Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
December | 8 | 1941 | AWAJISAN MARU | Passenger-Cargo | 9,794 | 6-03N, 102-16E | Australia | Aircraft | Sunk |
10 | TAKAO MARU |
Passenger-Cargo | 4,281 | 17-29N, 120-26E | United States | Army Aircraft U.S. Sabotage | Sunk | ||
12 | TORO MARU | Cargo | 1,939 | 6-08N, 102-16E | Netherlands | Submarine | Sunk | ||
13 | NIKKOKU MARU | Cargo | 2,728 | 13-00N, 110-00E | Japan | Marine Casualty | Sunk | ||
14 | MIHARU MARU | Cargo | 3,357 | 41-55N, 143-15E | Japan | Marine Casualty | Sunk | ||
14 | ZUIKO MARU | Converted Gunboat | 2,577 | 48-05N, 153-43E | Japan | Marine Casualty | Sunk | ||
16 | ATSUTASAN MARU | Cargo | 3,662 | 18-06N, 109-44E | United States | Submarine | Sunk | ||
22 | HAYO MARU | Cargo | 5,445 | 16-37N, 120-17E | United States | Submarine | Sunk | ||
23 | HAYATAKA MARU | Cargo | 856 | 17-35N, 120-12E | United States | Submarine | Sunk | ||
23 | KATORI MARU | Cargo | 9,849 | 2-30N, 110-00E | Netherlands | Submarine | Sunk | ||
23 | HIE MARU | Passenger-Cargo | 4,943 | 2-30N, 110-00E | Netherlands | Submarine | Sunk | ||
26 | UNYO MARU NO 2 | Converted Salvage Vessel | 2,827 | 1-34N, 110-213 | Netherlands | Aircraft | Sunk | ||
12 Vessels | 57,758 | ||||||||
January | 1 | 1942 | TEIUN MARU | Cargo | 1,615 | 16-05N, 120-20E | Japan | Mine | Sunk |
3 | MEIKO MARU | Passenger-Cargo | 4,383 | 18-18N, 109-42E | Japan | Marine Casualty | Sunk | ||
7 | UNKAI MARU NO 1 | Cargo | 2,225 | 34-27N, 138-59E | United States | Submarine | Sunk | ||
9 | TEIAN MARU | Cargo | 5,387 | 35-00N, 140-36E | United States | Submarine | Sunk | ||
10 | AKITA MARU | Passenger-Cargo | 3,317 | 7-40N, 102-50E | Netherlands | Submarine | Sunk | ||
10 | KANKO MARU | Converted Gunboat | 2,929 | 6-12N, 125-55E | United States | Submarine | Sunk | ||
10 | HARBIN MARU | Transport | 5,167 | 17-40N, 109-20E | United States | Submarine | Sunk | ||
16 | TAISHU MARU | Cargo | 1,220 | 42-00N, 139-00E | Japan | Marine Casualty | Sunk | ||
17 | FUKUSEI MARU | Passenger-Cargo | 5,822 | 31-00N, 122-00E | Japan | Marine Casualty | Sunk | ||
17 | SHINZUI MARU | Cargo | 2,964 | 25-03N, 121-04E | Japan | Marine Casualty | Sunk | ||
13 | EIZAN MARU | Cargo | 4,702 | 33-30N, 135-00E | United States | Submarine | Sunk | ||
24 | KURETAKE MARU | Cargo | 5,175 | 00-10N, 118-00E | United States | Surface Craft | Sunk | ||
24 | TSURUGA MARU | Passenger-Cargo | 6,988 | 00-10N, 118-00E | United States | Surface Craft | Sunk | ||
24 | TATSUKAMI MARU | Passenger-Cargo | 7,064 | 00-10N, 118-00E | United States | Surface Craft | Sunk | ||
24 | SUMANOURA MARU | Passenger-Cargo | 3,519 | 00-10N, 118-00E | United States | Surface Craft | Sunk | ||
24 | NANA MARU | Passenger-Cargo | 6,764 | 00-10N, 118-00E | Netherlands | Aircraft | Sunk | ||
24 | MYOKEN MARU | Cargo | 4,124 | 1-22N, 125-05E | United States | Submarine | Sunk | ||
17 Vessels | 73,865 |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
February | 1 | 1942 | BORDEAUX MARU | Passenger-Cargo | 6,566 | 9-28N, 170-15E | United States | Surface Craft | Sunk |
1 | TOYOTSU MARU | Converted Gunboat | 2,930 | 9-28N, 170-15E | United States | Surface Craft | Sunk | ||
2 | TAMAGAWA MARU | Passenger-Cargo | 6,441 | 17-16N, 119-48E | United States | Submarine | Sunk | ||
9 | KURAMA | Passenger-Cargo | 6,783 | East China Sea | Unknown | Unknown | Sunk | ||
10 | CHUWA MARU | Cargo | 2,719 | 25-30N, 122-38E | United States | Submarine | Sunk | ||
14 | INABASAN MARU | Cargo | 989 | 1-25S, 105-00E | United States Great Britain Netherlands |
Army Aircraft Aircraft Aircraft |
Sunk | ||
17 | SHINYO MARU NO 5 | Cargo | 1,498 | 32-14N 127-14E | United States | Submarine | Sunk | ||
21 | SHOKYU MARU | Cargo | 4,434 | 32-10N, 126-28E | United States | Submarine | Sunk | ||
25 | FUJISHIMA MARU | Cargo | 4,376 | 35-09N, 140-18E | Japan | Marine Casualty | Sunk | ||
9 Vessels | 37,291 | ||||||||
March | 1 | 1942 | SAKURA MARU | Passenger-Cargo | 7,170 | 5-56S, 106-12E | United States United States Australia Netherlands Netherlands |
Army Aircraft Surface Craft Aircraft Aircraft Surface Craft |
Sunk |
1 | HORAI MARU | Passenger-Cargo | 9,192 | 5-56S, 106-12E | United States United States Australian Netherlands Netherlands |
Army Aircraft Surface Craft Aircraft Aircraft Surface Craft |
Sunk | ||
1 | KAIJO MARU NO 2 | Tanker | 8,636 | 4-52N, 151-20E | United States | Submarine | Sunk | ||
2 | KAMOGAWA MARU | Aircraft Ferry | 6,440 | 8-06S, 115-57E | United States | Submarine | Sunk | ||
4 | MORIOKA MARU | Cargo | 4,469 | 32-55N, 129-26E | Japan | Mine* | Sunk | ||
4 | TAKI MARU | Cargo | 1,244 | 28-37N, 129-10E | United States | Submarine | Sunk | ||
4 | ERIMO | Tanker | 6,500 | 4-19S, 108-25E | United States | Submarine | Sunk | ||
4 | UNKNOWN MARU | Cargo | 4,000e | 32-33N, 133-26E | United States | Submarine | Sunk | ||
10 | YOKOHAMA MARU | Cargo | 6,143 | 7-01S, 147-07E | United States | Army Aircraft Navy Carrier-Based Aircraft | Sunk | ||
10 | KONGO MARU | Converted Light Cruiser | 8,624 | 6-49S, 147-02E | United States | Navy Carrier-Based Aircraft | Sunk | ||
10 | TENYO MARU | Converted Minesweeper | 6,843 | 6-49S, 147-02E | United States | Navy Carrier-Based Aircraft | Sunk | ||
10 | KOSEI MARU | Passenger-Cargo | 6,667 | 16-05N, 120-20E | Japan | Mine | Sunk | ||
11 | FUKUSHU MARU | Cargo | 1,454 | 30-53N, 126-20E | United States | Submarine | Sunk | ||
13 | CHICHIBU MARU | Cargo | 1,520 | 33-53N, 139-29E | United States | Submarine | Sunk | ||
17 | YUBARI MARU | Cargo | 4,109 | 3-05S, 114-21E | Netherlands | Aircraft* | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
March | 17 | 1942 | ISHIKARI MARU | Cargo | 3,291 | 27-05N, 142-05E | United States | Submarine | Sunk |
26 | UNKNOWN MARU | Cargo | 4,000e | 32-31N, 127-10E | United States | Submarine | Sunk | ||
27 | KITANO MARU | Passenger-Cargo | 7,951 | 16-10N, 120-24E | Japan | Mine* | Sunk | ||
27 | UNKNOWN MARU | Passenger-Cargo | 4,000e | 33-53N, 127-33E | United States | Submarine | Sunk | ||
30 | CHOKO MARU | Cargo | 842 | 5-39S, 119-00E | United States | Submarine | Sunk | ||
20 Vessels | 103,095 | ||||||||
April | 1 | 1942 | YAE MARU | Cargo | 6,731 | 5-42N, 98-57E | Great Britain |
Submarine | Sunk |
1 | SHUNSEI MARU | Cargo | 4,939 | 5-42N, 93-57E | Great Britain |
Submarine | Sunk | ||
10 | SADO MARU | Cargo | 3,039 | 34-52N, 139-15E | United States | Submarine | Sunk | ||
11 | TAIJUN MARU | Cargo | 1,274 | 6-49S, 147-02E | United States | Army Aircraft | Sunk | ||
13 | RYUJIN MARU | Cargo | 6,243 | 31-51N, 132-50E | United States | Submarine | Sunk | ||
17 | UNKNOWN MARU | Cargo | 4,000e | 10-53N, 121-35E | United States | Submarine | Sunk | ||
18 | KOMAKI MARU | Transport | 8,525 | 4-12S, 152-10E | United States | Army Aircraft | Sunk | ||
23 | UNKNOWN MARU | Trawler | 1,000e | 28-22N, 153-18E | United States | Submarine | Probably sunk | ||
25 | TOBA MARU | Cargo | 6,995 | 17-01N, 120-15E | United States | Submarine | Probably sunk | ||
9 Vessels | 42,796 | ||||||||
May | 1 | 1942 | CALCUTTA MARU | Passenger-Cargo | 5,339 | 28-07N, 123-45E | United States | Submarine | Sunk |
2 | UZAN MARU | Cargo | 5,014 | 33-26N, 135-52E | United States | Submarine | Sunk | ||
4 | KINJOSAN MARU | Cargo | 3,262 | 8-44N, 150-56E | United States | Submarine | Sunk | ||
4 | KONGOSAN MARU | Converted Gunboat | 2,119 | 33-32N, 136-05E | United States | Submarine | Sunk | ||
6 | KANAN MARU | Cargo | 2,567 | 12-05N, 109-35E | United States | Submarine | Sunk | ||
6 | TAIEI MARU | Cargo | 2,209 | 28-42N, 123-50E | United States | Submarine | Sunk | ||
6 | TAIGEN MARU | Passenger-Cargo | 5,660 | 28-19N, 123-33E | United States | Submarine | Sunk | ||
8 | BUJUN MARU | Cargo | 4,804 | 12-00N, 111-10E | United States | Submarine | Sunk | ||
8 | TAIYO MARU | Transport | 14,457 | 30-40N, 127-54E | United States | Submarine | Sunk | ||
9 | UNKNOWN MARU | Cargo | 4,000e | 33-48N, 136-03E | United States | Submarine | Probably sunk | ||
10 | ORIDONO MARU | Cargo | 5,278 | 7-00S, 112-40E | Japan | Mine* | Sunk | ||
12 | SHOEI MARU | Converted Salvage Vessel | 5,644 | 4-51S, 152-54E | United States | Submarine | Sunk | ||
13 | SHONAN MARU | Cargo | 5,264 | 34-39N, 139-10E | United States | Submarine | Sunk | ||
13 | NAGASAKI MARU | Transport | 5,268 | 33-00N, 129-40E | Japan | Mine | Sunk | ||
15 | TOYOHARA MARU | Cargo | 805 | 33-34N, 125-09E | United States | Submarine | Sunk | ||
17 | UNKNOWN MARU | Cargo | 4,000e | 33-23N, 135-33E | United States | Submarine | Sunk | ||
17 | TAZAN MARU | Passenger-Cargo | 5,478 | 6-22N, 103-36E | United States | Submarine | Sunk | ||
25 | KITAKATA MARU | Cargo | 2,380 | 34-53N, 140-04E | United States | Submarine | Sunk | ||
25 | TOKYO MARU | Tanker | 902 | 27-03N, 127-03E | United States | Submarine | Sunk | ||
25 | SHOKA MARU | Cargo | 4,467 | 4-07N, 143-32E | United States | Submarine | Sunk | ||
28 | GANGES MARU | Passenger-Cargo | 4,382 | 9-00N, 111-00E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
May | 28 | 1942 | TATSUFUKU MARU | Cargo | 1,946 | 7-27N, 116-17E | United States | Submarine | Sunk |
29 | UNKNOWN MARU | Cargo | 1,900e | 7-33N, 116-18E | United States | Submarine | Sunk | ||
30 | ATSUTA MARU | Transport | 7,983 | 26-07N, 129-06E | United States | Submarine | Sunk | ||
24 Vessels | 105,123 | ||||||||
June | 1 | 1942 | KOFUKU MARU | Passenger-Cargo | 5,822 | 16-16N, 96-18E | United States | Army Aircraft | Sunk |
4 | TOYOHASHI MARU | Passenger-Cargo | 7,031 | 7-30N, 93-10E | Great Britain |
Submarine | Sunk | ||
12 | BURMA MARU | Cargo | 4,584 | 10-08N, 102-34E | United States | Submarine | Sunk | ||
14 | TAIZAN MARU | Cargo | 3,930 | 35-00N, 125-00E | Japan | Marine Casualty | Sunk | ||
15 | NAMPO MARU | Converted Gunboat | 1,206 | 14-20N, 120-20E | United States | Submarine | Sunk | ||
18 | TAIRYU MARU | Cargo | 2,209 | 34-33N, 125-53E | Japan | Marine Casualty | Sunk | ||
18 | NISSAN MARU | Cargo | 6,537 | 51-58N, 177-40E | United States | Army Aircraft | Sunk | ||
21 | KEIJO MARU | Converted Gunboat | 2,626 | 9-003, 160-00E | United States | Submarine | Sunk | ||
28 | SAIKYO MARU | Converted Gunboat | 1,292 | 12-41N, 136-22E | United States | Submarine | Sunk | ||
30 | UNKAI MARU NO 5 | Cargo | 3,282 | 30-04N, 122-54E | United States | Submarine | Sunk | ||
10 Vessels | 38,519 | ||||||||
July | 1 | 1942 | MONTEVIDEO MARU | Transport | 7,267 | 18-37N, 119-29E | United States | Submarine | Sunk |
2 | UNYO MARU NO 3 | Cargo | 2,997 | 30-30N, 120-25E | United States | Submarine | Sunk | ||
7 | HARUNA MARU | Passenger-Cargo | 10,420 | 34-36N, 138-06E | Japan | Marine Casualty | Sunk | ||
8 | TENZAN MARU | Passenger-Cargo | 2,776 | 4-00S, 151-50E | United States | Submarine | Sunk | ||
9 | SHINSHO MARU | Motor Torpedo Boat Tender | 4,836 | 8-43N, 167-33E | United States | Submarine | Sunk | ||
12 | HIYAMA MARU | Cargo | 6,171 | 13-48N, 109-33E | United States | Submarine | Sunk | ||
13 | MIKAGE MARU NO 3 | Cargo | 3,111 | 33-00N, 133-00E | Japan | Marine Casualty | Sunk | ||
13 | SHINYO MARU | Passenger-Cargo | 4,163 | 13-04N, 109-39E | United States | Submarine | Sunk | ||
16 | HAKODATE MARU | Cargo | 5,302 | 12-55N 109-29E | United States | Submarine | Sunk | ||
22 | AYATOSAN MARU | Transport | 9,788 | 8-50S, 148-50E | United States Australian |
Army Aircraft Aircraft |
Sunk | ||
24 | UNKNOWN MARU | Cargo | 1,500e | 45-05N, 147-27E | United States | Submarine | Sunk | ||
28 | UNKNOWN MARU | Transport | 4,000e | 33-21N, 139-24E | United States | Submarine | Sunk | ||
12 Vessels | 62,331 | ||||||||
August | 1 | 1942 | MEIWA MARU | Cargo | 2,921 | 41-12N, 141-36E | United States | Submarine | Sunk |
2 | ZENYO MARU | Passenger-Cargo | 6,441 | 5-36N, 99-53E | Netherlands | Submarine | Sunk | ||
3 | NANIWA MARU | Cargo | 4,353 | 7-37N, 150-18E | United States | Submarine | Sunk | ||
5 | BRASIL MARU | Transport | 12,752 | 9-50N, 150-38E | United States | Submarine | Sunk | ||
6 | OHIO MARU | Passenger-Cargo | 5,372 | 13-51N, 113-15E | United States | Submarine* | Sunk | ||
6 | PALAO MARU | Passenger-Cargo | 4,495 | 9-04N, 150-54E | United States | Submarine | Sunk | ||
* Probably sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
August | 7 | 1942 | SHOFUKU MARU | Converted Net Tender | 891 | 9-22N, 170-12E | United States | Submarine | Sunk |
8 | KOTOKU MARU | Transport | 6,701 | 7-01N, 147-07E | United States | Army Aircraft | Sunk | ||
8 | KANO MARU | Cargo | 8,572 | 51-58N, 177-33E | United States | Army Aircraft Surface Craft | Sunk | ||
8 | MEIYO MARU | Transport | 5,628 | 4-52S, 152-43E | United States | Submarine | |||
8 | NIKKEI MARU | Passenger-Cargo | 5,811 | 33-33N, 135-23E | United States | Submarine | Sunk | ||
8 | BIFUKU MARU | Passenger-Cargo | 2,559 | 41-14N, 141-32E | United States | Submarine | Sunk | ||
12 | UNKNOWN MARU | Cargo | 4,000e | 33-02N, 136-00E | United States | Submarine | Sunk | ||
14 | HACHIGEN MARU | Passenger-Cargo | 3,113 | 5-07N, 119-37E | United States | Submarine | Sunk | ||
21 | SHINSEI MARU NO 6 | Passenger-Cargo | 4,928 | 6-45N, 158-10E | United States | Submarine | Sunk | ||
22 | UNKNOWN MARU | Transport | 4,000e | 26-07N, 121-29E | United States | Submarine | Sunk | ||
24 | CUBA MARU | Passenger-Cargo | 5,950 | 48-00N, 142-30E | Japan | Marine Casualty | Sunk | ||
24 | SEIKAI MARU | Passenger-Cargo | 3,109 | 38-12N, 141-30E | United States | Submarine | Sunk | ||
25 | KINRYU MARU | Converted Light Cruiser | 9,310 | 7-47S, 160-13E | United States | Marine Land- Based Aircraft | Sunk | ||
25 | SHOWA MARU | Cargo | 1,349 | 3-55N, 118-59E | United States | Submarine | Probably sunk | ||
25 | SENYO MARU | Converted Gunboat | 2,904 | 22-23N, 120-10E | United States | Submarine | Sunk | ||
26 | TEISHUN MARU | Cargo | 2,251 | 27-05N, 121-23E | United States | Submarine | Sunk | ||
31 | EIFUKU MARU | Cargo | 5,866 | 25-43N, 122-38E | United States | Submarine | Sunk | ||
23 Vessels | 114,281 | ||||||||
September | 2 | 1942 | TEIKYU MARU | Cargo | 2,332 | 42-08N, 141-15E | United States | Submarine | Sunk |
4 | KASHINO | Supply Ship | 4,000e | 25-43N, 122-33E | United States | Submarine | Sunk | ||
4 | CHITA MARU | Cargo | 2,276 | 40-10N, 141-53E | Unites States | Submarine | Sunk | ||
4 | TENYU MARU | Cargo | 3,738 | 40-14N, 141-51E | United States | Submarine | Sunk | ||
4 | KAIMEI MARU | Cargo | 5,254 | 40-14N, 141-51E | United States | Submarine | Sunk | ||
7 | TAIKA MARU | Cargo | 2,204 | 25-31N, 121-33E | United States | Submarine | Sunk | ||
11 | KANTO MARU | Aircraft Ferry | 8,606 | 3-16S, 118-29E | United States | Submarine | Sunk | ||
12 | NIYO MARU | Cargo | 1,350 | 20-15N, 92-35E | Great Britain |
Aircraft | Sunk | ||
19 | SHIROGANE MARU | Passenger-Cargo | 3,130 | 6-33S, 156-05E | United States | Submarine | Sunk | ||
21 | TONE MARU | Cargo | 4,070 | 31-18N, 123-27E | United States | Submarine | Sunk | ||
21 | KOEI MARU | Converted Net Tender | 863 | 6-54N, 151-51E | United States | Submarine | Sunk | ||
25 | TEIBO MARU | Cargo | 4,472 | 10-31N, 109-31E | United States | Submarine | Sunk | ||
28 | NOJIMA MARU | Cargo | 7,189 | 51-58N, 177-33E | United States | Army Aircraft | Sunk | ||
28 | TAMON MARU NO 6 | Cargo | 4,994 | 40-35N, 141-50E | United States | Submarine | Sunk | ||
14 Vessels | 54,478 | ||||||||
October | 1 | 1942 | YOKE I MARU | Cargo | 2,860 | 33-35N, 135-15E | United States | Submarine | Sunk |
1 | LISBON MARU | Transport | 7,053 | 29-57N, 122-56E | United States | Submarine | Sunk | ||
1 | TOSEI MARU | Cargo | 2,432 | 41-20N, 141-35E | United States | Submarine | Sunk | ||
1 | KATSURAGI MARU | Aircraft Ferry | 8,033 | 5-51S, 153-18E | United States | Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
October | 3 | 1942 | KINKAI MARU | Cargo | 5,852 | 38-46N, 142-02E | United States | Submarine | Sunk |
4 | SETSUYO MARU | Cargo | 4,147 | 39-48N, 142-08E | United States | Submarine | Sunk | ||
7 | MIDORI MARU | Passenger-Cargo | 5,827 | 31-00N, 122-30E | Japan | Marine Casualty | Sunk | ||
7 | SENKAI MARU | Passenger-Cargo | 2,095 | 1-55N, 153-42E | United States | Submarine | Sunk | ||
7 | NAMINOUE MARU | Transport | 4,731 | 3-51S, 151-21E | United States | Submarine | Sunk | ||
8 | BORNEO MARU | Cargo | 5,863 | 51-56N, 177-27E | United States | Army Aircraft | Sunk | ||
8 | HAGUE MARU | Passenger-Cargo | 5,641 | 34-06N, 136-22E | United States | Submarine | Sunk | ||
9 | HACHIMANZAN MARU | Cargo | 2,461 | 33-27N, 136-01E | United States | Submarine | Sunk | ||
10 | SHIGURE MARU | Cargo | 2,445 | 1-01S, 117-23E | United States | Submarine | Sunk | ||
11 | KICHIEI MARU | Cargo | 2,012 | 35-00N, 125-00E | Japan | Marine Casualty | Sunk | ||
14 | TEISON MARU | Transport | 7,007 | 25-22N, 121-15E | United States | Submarine | Sunk | ||
14 | SUMIYOSHI MARU | Cargo | 1,921 | 3-20S, 150-03E | United States | Submarine | Sunk | ||
14 | SHUNKO MARU | Cargo | 6,781 | 5-35N, 144-25E | United States | Submarine | Sunk | ||
14 | TAKUSEI MARU | Cargo | 3,515 | 39-33N, 142-15E | United States | Submarine | Sunk | ||
15 | KYUSHU MARU | Passenger-Cargo | 8,666 | 9-25S, 159-55E | United States | Army AircraftNavy Land- Based Aircraft Marine Land- Based Aircraft |
Sunk | ||
15 | SASAKO | Passenger-Cargo | 9,258 | 9-25S, 159-55E | United States | Navy Land- Based Aircraft Marine Land- Based Aircraft |
Sunk | ||
15 | AZUMASAN | Passenger-Cargo | 7,623 | 9-25S, 159-55E | United States | Army AircraftNavy Carrier- Based Aircraft Navy Land- Based AircraftMarine Land- Based Aircraft |
Sunk | ||
17 | HOLLAND MARU | Cargo | 5,869 | 32-21N, 132-04E | United States | Submarine | Sunk | ||
18 | HAKONESAN MARU | Cargo | 6,673 | 38-46N, 142-03E | United States | Submarine | Sunk | ||
20 | RYUNAN MARU | Cargo | 5,106 | 34-08N, 136-46E | United States | Submarine | Sunk | ||
20 | YAMAFUJI MARU | Cargo | 5,359 | 24-26N, 120-26E | United States | Submarine | Sunk | ||
20 | AFRICA MARU | Cargo | 9,475 | 24-26N, 120-26E | United States | Submarine | Sunk | ||
21 | CHOKO MARU | Passenger-Cargo | 6,783 | 3-30S, 150-30E | United States | Submarine | Sunk | ||
21 | UNKNOWN MARU | Cargo | 4,000e | 27-03N, 122-42E | United States | Submarine | Sunk | ||
21 | NICHIHO MARU | Cargo | 6,363 | 27-03N, 122-42E | United States | Submarine | Sunk | ||
22 | HAKKAISAN MARU | Converted Gunboat | 3,311 | 3-30S, 175-15E | United States | Surface Craft | Sunk | ||
23 | SEIKYO MARU | Converted Gunboat | 2,608 | 33-45N, 135-25E | United States | Submarine | Sunk | ||
24 | KENUN MARU | Cargo | 4,643 | 41-24N, 141-50E | United States | Submarine | Sunk | ||
25 | KOTOBUKI MARU NO 5 | Converted Net Tender | 720 | 4-13S, 152-11E | United States | Army Aircraft | Sunk | ||
26 | KEIZAN MARU | Cargo | 2,864 | 50-09N, 155-37E | United States | Submarine | Sunk | ||
27 | UNKNOWN MARU | Passenger-Cargo | 4,000e | 10-20N, 108-43E | United States | Submarine | Sunk | ||
31 | UNKNOWN MARU | Cargo | 3,000e | 4-40S, 118-54E | United States | Submarine | Probably sunk | ||
36 Vessels | 176,997 |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
November | 1 | 1942 | BIWA MARU | Cargo | 3,350 | 3-54S, 109-13E | Japan | Marine Casualty | Sunk |
2 | YASUKAWA MARU | Passenger-Cargo | 6,710 | 8-41S, 148-27E | United States | Army Aircraft | Sunk | ||
2 | GIFU MARU | Cargo | 2;933 | 6-14N, 126-07E | United States | Submarine | Sunk | ||
3 | TEKKAI MARU | Cargo | 1,925 | 32-02N, 126-15E | United States | Submarine | Sunk | ||
3 | SAGAMI MARU | Passenger-Cargo | 7,189 | 7-02N, 125-33E | United States | Submarine | Sunk | ||
3 | CHKUGO MARU | Cargo | 2,461 | 20-18N, 108-39E | United States | Submarine | Sunk | ||
8 | KEIKO MARU | Converted Gunboat | 2,929 | 6-22N, 126-03E | United States | Submarine | Sunk | ||
10 | UNKNOWN MARU | Cargo | 4,000e | 7-12N, 150-47E | United States | Submarine | Sunk | ||
11 | KOBE MARU | Transport | 7,938 | 31-27N, 124-13E | Japan | Marine Casualty | Sunk | ||
11 | TENZAN MARU | Cargo | 3,142 | 31-27N, 124-13E | Japan | Marine Casualty | Sunk | ||
11 | HOKOKU MARU | Converted Light Cruiser | 10,439 | 20-00S, 93-00E | Great Britain Netherlands |
Surface Craft Surface Craft | Sunk | ||
11 | VENICE MARU | Passenger-Cargo | 6,571 | 35-36N, 123-44E | United States | Submarine | Sunk | ||
14 | SHINANOGAWA MARU | Cargo | 7,503 | 8-30S, 158-45E | United States | Army Aircraft Navy Carrier- Based Aircraft Marine Carrier- Based Aircraft |
Sunk | ||
14 | NAKO MARU | Cargo | 7,145 | 8-30S, 158-45E | United States | Army Aircraft Navy Carrier- Based Aircraft Marine Carrier- Based Aircraft |
Sunk | ||
14 | NAGARA MARU | Passenger-Cargo | 7,148 | 8-30S, 158-45E | United States | Army Aircraft Navy Carrier- Based Aircraft Marine Carrier- Based Aircraft |
Sunk | ||
14 | SADO MARU | Cargo | 7,180 | 8-30S, 158-45E | United States | Army Aircraft Navy Carrier- Based Aircraft Marine Carrier- Based Aircraft |
Sunk | ||
14 | CANBERRA MARU | Cargo | 6,477 | 3-30S, 158-45E | United States | Army Aircraft Navy Carrier- Based Aircraft Marine Carrier- Based Aircraft |
Sunk | ||
14 | BRISBANE MARU | Cargo | 5,425 | 8-30S, 158-45E | United States | Army Aircraft Navy Carrier- Based Aircraft Marine Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
November | 14 | 1942 | ARIZONA MARU | Cargo | 9,684 | 8-30S, 158-45E | United States | Army Aircraft Navy Carrier- Based Aircraft Marine Land- Based Aircraft |
Sunk |
15 | YAMAZUKI MARU | Cargo | 6,439 | 9-20S, 159-50E | United States | Navy Land- Based Aircraft Marine Land- Based Aircraft |
Sunk | ||
15 | YAMAURA MARU | Cargo | 6,798 | 9-20S, 159-50E | United States | Army Aircraft Navy Land- Based Aircraft Marine Carrier- Based Aircraft Surface Craft |
Sunk | ||
15 | KINUGAWA MARU | Cargo | 6,937 | 9-20S, 159-50E | United States | Army Aircraft Navy Land- Based Aircraft Marine Land- Based Aircraft Surface Craft |
Sunk | ||
15 | HIROKAWA MARU | Cargo | 6,872 | 9-20S, 159-50E | United States | Army Aircraft Navy Land- Based Aircraft Marine Land- Based Aircraft Surface Craft |
Sunk | ||
16 | BOSTON MARU | Transport | 5,477 | 6-18N, 135-20E | United States | Submarine | Sunk | ||
17 | OREGON MARU | Converted Salvage Vessel | 5,873 | 14-46N, 119-44E | United States | Submarine | Sunk | ||
18 | HAVANA MARU | Passenger-Cargo | 5,652 | 6-48S, 155-49E | United States | Army Aircraft | Sunk | ||
22 | KHAI DINH | Cargo | 5,110 | 20-58N, 106-40E | United States | Army Aircraft | Sunk | ||
26 | CHERIBON MARU | Cargo | 4,016 | 52-45N, 173-15E | United States | Army Aircraft | Sunk | ||
27 | RYOKUSEI MARU | Cargo | 1,907 | 23-11N, 113-14E | United States | Army Aircraft | Sunk | ||
30 | UNKAI MARU NO 3 | Cargo | 3,023 | Off Japan | Unknown | Unknown | Probably sunk | ||
30 Vessels | 168,253 | ||||||||
December | 4 | 1942 | MANSEI MARU | Passenger-Cargo | 7,770 | 23-30N, 119-34E | Japan | Marine Casualty | Sunk |
7 | HINO MARU NO 3 | Passenger-Cargo | 4,391 | 23-59N, 138-43E | United States | Submarine | Sunk | ||
8 | HE IN AN MARU | Cargo | 661 | 00-52N, 118-54E | United States | Submarine | Sunk | ||
10 | KAMOI MARU | Cargo | 5,355 | 4-56S, 154-58E | United States | Submarine | Sunk | ||
12 | GYOKUZAN MARU | Cargo | 1,970 | 40-19N, 142-27E | United States | Submarine* | Sunk | ||
16 | GENZAN MARU | Passenger-Cargo | 5,708 | 41-10N, 141-32E | United States | Submarine* | Sunk | ||
16 | SHINGO MARU | Cargo | 4,740 | a-10N, 141-32E | United States | Submarine | Sunk | ||
17 | BANDOENG MARU | Passenger-Cargo | 4,003 | 4-54S, 154-17E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
December | 20 | 1942 | UNKNOWN MARU | Cargo | 4,000e | 35-45N, 140-55E | United States | Navy Mine | Sunk |
22 | TEIFUKU MARU | Cargo | 5,198 | 34-52N, 139-49E | United States | Submarine | Sunk | ||
24 | TAMA MARU NO 2 | Cargo | 515 | 6-15S, 150-10E | United States | Array Aircraft | Sunk | ||
24 | AMAKASU MARU NO 1 | Converted Water carrier | 1,913 | 19-16N, 166-37E | United States | Submarine | Sunk | ||
25 | BANSHU MARU NO 2 | Cargo | 1,000 | 9-00S, 124-00E | United States | Submarine | Sunk | ||
26 | IWAMI MARU | Passenger-Cargo | 773 | 8-44S, 158-06E | United States | Army Aircraft Navy Carrier- Based Aircraft |
Sunk | ||
27 | ITALY MARU | Transport | 5,859 | 4-15S, 152-10E | United States | Army Aircraft | Sunk | ||
27 | TSURUGISAN MARU | Cargo | 3,108 | 4-13S, 152-11E | United States | Army Aircraft | Sunk | ||
28 | CHOYO MARU | Cargo | 5,388 | 24-46N, 120-40E | United States | Submarine | Sunk | ||
28 | OMI MARU | Passenger-Cargo | 3,393 | 6-23N, 160-17E | United States | Submarine | Sunk | ||
29 | FUKKEN MARU | Passenger-Cargo | 2,558 | 20-04N, 109-18E | United" States | Navy Mine* | Sunk | ||
29 | AZUSA MARU | Cargo | 540 | 8-39S, 158-00E | United States | Army Aircraft Marine Land- Based Aircraft |
Sunk | ||
29 | HACHIAN MARU | Cargo | 2,733 | 4-45S, 113-54E | United States | Submarine | Sunk | ||
30 | TOMIURA MARU | Passenger-Cargo | 3,821 | 4-15S, 152-10E | United States | Army Aircraft | Sunk | ||
30 | URAJIO MARU | Cargo | 3,110 | 51-58N, 177-33E | United States | Army Aircraft | Sunk | ||
30 | UNKNOWN MARU | Cargo | 4,000e | 00-41N, 148-52E | United States | Submarine | Sunk | ||
30 | HITERU MARU | Cargo | 5,857 | 00-41N, 148-52E | United States | Submarine | Sunk | ||
25 Vessels | 88,364 | ||||||||
January | 1 | 1943 | RENZAN MARU | Cargo | 4,999 | 39-11N, 141-44E | United States | Submarine | Sunk |
5 | KOTOHIRA MARU | Cargo | 6,101 | 53-00N, 173-10E | United States | Army Aircraft | Sunk | ||
5 | KEIFUKU MARU | Cargo | 5,333 | 4-21S, 152-17E | United States | Army Aircraft | Sunk | ||
5 | MONTREAL MARU | Cargo | 6,577 | 52-40N, 178-15E | United States | Army Aircraft | Sunk | ||
7 | NICHIRYU MARU | Passenger-Cargo | 5,447 | 6-30S, 149-00E | United States | Army Aircraft | Sunk | ||
8 | MYOKO MARU | Cargo | 4,103 | 6-49S, 147-04E | United States | Army Aircraft | Sunk | ||
9 | YOSHINOGAWA MARU | Cargo | 1,430 | 6-13S, 156-00E | United States | Submarine | Sunk | ||
13 | IWASHIRO MARU | Cargo | 3,550 | 9-54N, 167-07E | United States | Submarine | Sunk | ||
14 | SHIRAHA MARU | Cargo | 5,693 | 9-12N, 130-38E | United States | Submarine | Sunk | ||
15 | NICHIMEI MARU | Cargo | 4,704 | 13-30N, 98-30E | United States | Army Aircraft | Sunk | ||
16 | CHIFUKU MARU | Passenger-Cargo | 5,857 | 4-00S, 151-55E | United States | Submarine | Sunk | ||
16 | KINPOSAN MARU | Cargo | 3,261 | 2-47S, 149-10E | United States | Submarine | Sunk | ||
17 | UNKNOWN MARU | Cargo | 4,000e | 34-31N, 137-43E | United States | Submarine | Sunk | ||
17 | HEIYO MARU | Passenger-Cargo | 9,315 | 10-13N, 151-25E | United States | Submarine | Sunk | ||
18 | SENSAN MARU | Cargo | 2,775 | 3-53S, 149-20E | United States | Army Aircraft | Sunk | ||
18 | TOKACHI MARU | Cargo | 1,932 | 6-50S, 112-12E | Japan | Mine | Sunk | ||
18 | TOEI MARU | Tanker | 10,023 | 6-21N, 150-23E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 19 | 1943 | MYOHO MARU | Cargo | 4,122 | 5-30S, 156-00E | United States | Submarine | Sunk |
20 | SOMEDONO MARU | Passenger-Cargo | 5,154 | 3-52N, 153-56E | United States | Submarine | Sunk | ||
20 | SURABAYA MARU | Cargo | 4,391 | 3-52N, 153-56E | United States | Submarine | Sunk | ||
20 | MEIU MARU | Cargo | 8,230 | 3-52N, 153-56E | United States | Submarine | Sunk | ||
21 | KENKON MARU | Transport | 4,575 | 6-12S, 155-51S | United States | Submarine | Sunk | ||
21 | UNKNOWN MARU | Cargo | 2,934e | 11-25N, 109-22E | United States | Submarine | Sunk | ||
22 | TETSUZAN MARU | Cargo | 1,922 | 4-15S, 152-10E | United States | Army Aircraft | Sunk | ||
22 | UNKNOWN MARU | Cargo | 4,000e | 3-55S, 152-07E | United States | Submarine | Sunk | ||
22 | HASSHU MARU | Passenger-Cargo | 1,873 | 5-40S, 120-35E | United States | Submarine | Sunk | ||
26 | USHIO MARU | Cargo | 749 | 13-26N, 121-16E | United States | Submarine | Sunk | ||
26 | TOKAI MARU | Passenger-Cargo | 8,358 | 13-27N, 144-37E | United States | Submarine | Sunk | ||
26 | UNKNOWN MARU | Cargo | 4,000e | 2-37N, 139-42E | United States | Submarine | Sunk | ||
26 | BUYO MARU | Transport | 5,447 | 1-55N, 139-14E | United States | Submarine | Sunk | ||
26 | FUKUEI MARU NO 2 | Cargo | 1,901 | 1-55N, 139-14E | United States | Submarine | Sunk | ||
27 | SHOAN MARU | Passenger-Cargo | 5,624 | 14-15N, 153-43E | United States | Submarine | Sunk | ||
29 | NICHIUN MARU | Cargo | 2,723 | 6-21S, 156-04E | United States | Submarine | Sunk | ||
31 | TOA MARU NO 2 | Cargo | 6,732 | 7-50S, 156-50E | United States | Marine Land- Based Aircraft |
Sunk | ||
34 Vessels | 158,885 | ||||||||
February | 1 | 1943 | FUSHIMI MARU | Passenger-Cargo | 10,935 | 34-16N, 138-17E | United States | Submarine | Sunk |
2 | KENKOKU | 954 | |||||||
6 | GISHO MARU | Cargo | 543 | 4-30S, 151-30E | United States | Army Aircraft | Sunk | ||
3 | SHOTOKU MARU | Cargo | 1,146 | 35-26N, 132-33E | Japan | Marine Casualty | Sunk | ||
8 | KUSUYAMA MARU | Cargo | 5,306 | 22-40N, 119-12E | United States | Submarine | Sunk | ||
8 | TATSUTA MARU | Transport | 16,975 | 33-45N, 140-25E | United States | Submarine | Sunk | ||
12 | TIEN LEE | Cargo | 2,184 | 40-00N, 143-00E | Japan | Mine | Sunk | ||
14 | HITACHI MARU | Cargo | 6,540 | 6-45S, 155-50E | United States | Navy Land- Based Aircraft |
Sunk | ||
14 | HIROTAMA MARU | Converted Gunboat | 1,911 | 4-11S, 117-45E | United States | Submarine | Sunk | ||
15 | KOKOKU MARU | Cargo | 544 | 5-32S, 150-09S | United States | Army Aircraft | Sunk | ||
15 | SURUGA MARU | Cargo | 991 | 6-27S, 156-02E | United States | Submarine | Sunk | ||
15 | TATEYAMA MARU | Cargo | 1,990 | 39-18N, 142-08E | United States | Submarine | Sunk | ||
16 | HYUGA MARU | Cargo | 994 | 13-30N, 145-47E | United States | Submarine | Sunk | ||
19 | HIBARI MARU | Cargo | 6,550 | 6-45S, 155-50E | United States | Submarine Navy Land- Based Aircraft |
Sunk | ||
19 | UNKNOWN MARU | Cargo | 6,500e | 6-45S, 155-50E | United States | Army Aircraft | Sunk | ||
19 | AKAGANE MARU | Cargo | 3,121 | 53-05N, 171-22E | United States | Surface Craft | Sunk | ||
20 | SHINKOKU MARU | Passenger-Cargo | 3,991 | 15-09N, 159-30E | United States | Submarine | Sunk | ||
21 | KUWAYAMA MARU | Cargo | 5,724 | 7-53S, 119-13E | United States | Submarine | Sunk | ||
27 | KIRIKAWA MARU | Transport | 3,836 | 7-30S, 136-40E | United States | Army Aircraft Navy Land- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
February | 27 | 1943 | ASAKASAN MARU | Passenger-Cargo | 8,709 | 15-53N, 97-40E | United States | Army Aircraft | Sunk |
28 | KASHII MARU | Cargo | 3.218 | 34-39N, 138-58E | Japan | Marine Casualty | Sunk | ||
21 Vessels | 92,662 | ||||||||
March | 2 | 1943 | KYOKUSEI MARU | Cargo | 5,493 | 5-05S, 148-28E | United States | Army Aircraft | Sunk |
2 | TOEN MARU | Tanker | 5,232 | 3-29S, 117-17E | United States | Submarine | Sunk | ||
3 | KEIZAN MARU | Cargo | 2,319 | 38-00N, 119-00E | Japan | Marine Casualty | Sunk | ||
3 | KEMBU MARU | Cargo | 953 | 7-15S, 148-30E | United States | Army Aircraft | Sunk | ||
3 | TAIMEI MARU | Cargo | 2,883 | 7-15S, 148-30E | United States Australia | Army Aircraft Aircraft |
Sunk | ||
3 | SHINAI MARU | Cargo | 3,793 | 7-15S, 148-30E | United States Australia | Army Aircraft Aircraft |
Sunk | ||
3 | TEIYO MARU | Cargo | 6,869 | 7-15S, 148-30E | United States Australia | Army Aircraft Aircraft |
Sunk | ||
3 | NOJIMA | Collier | 4,500e | 7-15S, 148-30E | United States Australia | Army Aircraft Aircraft |
Sunk | ||
3 | AIYO MARU | Cargo | 2,746 | 7-15S, 148-30E | United States Australia | Army Aircraft Aircraft |
Sunk | ||
3 | OIGAWA MARU | Cargo | 6,493 | 7-15S, 148-30E | United States United States Australia |
Army Aircraft Surface Craft Aircraft |
Sunk | ||
3 | NICHIYU MARU | Passenger-Cargo | 6,817 | 10-22N, 145-21E | United States | Submarine | Sunk | ||
4 | HOKUTO MARU | Cargo | 2,270 | 42-00N, 141-00E | Japan | Mine* | Sunk | ||
6 | KIRIHA MARU | Cargo | 3,057 | 00-001, 145-00E | United States | Submarine | Sunk | ||
8 | HISASHIMA MARU | Cargo | 2,742 | 41-16N, 142-27E | United States | Submarine | Sunk | ||
10 | KAIJO MARU | Tanker | 3,270 | 5-33S, 122-55E | United States | Army Aircraft | Sunk | ||
12 | TAIHOSAN MARU | Converted Water Carrier | 1,805 | 7-15N, 159-10E | United States | Submarine | Sunk | ||
- | 13 | KASUGA MARU NO 2 | Cargo | 3,967 | 11-40N, 92-50E | Netherlands | Submarine | Sunk | |
13 | MOMOYAMA MARU | Cargo | 5,217 | 2-45S, 143-20E | United States | Army Aircraft | Sunk | ||
13 | KOSEI MARU | Cargo | 3,262 | 29-04N, 129-17E | United States | Submarine | Sunk | ||
15 | MOMOHA MARU | Cargo | 3,103 | 00-00N, 145-00E | United States | Submarine | Sunk | ||
19 | TAKACHIHO MARU | Transport | 8,154 | 26-00N, 122-18E | United States | Submarine | Sunk | ||
19 | ZOGEN MARU | Cargo | 1,428 | 38-29N, 122-19E | United States | Submarine | Sunk | ||
19 | KOWA MARU | Transport | 3,217 | 38-27N, 122-18E | United States | Submarine | Sunk | ||
21 | NITTSU MARU | Cargo | 2,183 | 38-05N, 124-33E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
March | 21 | 1943 | HOZAN MARU | Cargo | 2,260 | 38-11N, 124-33E | United States | Submarine | Sunk |
22 | MEIGEN MARU | Cargo | 5,434 | 6-31S, 112-47E | United States | Submarine | Sunk | ||
23 | UNKNOWN MARU | Cargo | 2,427e | 38-37N, 121-01E | United States | Submarine | Sunk | ||
23 | KENYO MARU | Cargo | 6,486 | 17-16N, 144-56E | United States | Submarine | Sunk | ||
24 | TAKAOSAN MARU | Cargo | 2,076 | 39-01N, 122-25E | United States | Submarine | Sunk | ||
25 | SATSUKI MARU | Cargo | 827 | 38-10N, 123-26E | United States | Submarine | Sunk | ||
25 | UNKNOWN MARU | Cargo | 2,556e | 38-13N, 123-24E | United States | Submarine | Sunk | ||
28 | FUNAKAWA MARU | Tanker | 862 | 41-22N, 141-22E | Japan | Marine Casualty | Sunk | ||
28 | SUWA MARU | Transport | 10,672 | 19-13N, 166-34E | United States | Submarine | Sunk | ||
29 | TOHO MARU | Tanker | 9,997 | 00-00N, 118-18E | United States | Submarine | Sunk | ||
29 | YAMABATO MARU | Cargo | 2,556 | 30-26N, 129-41E | United States | Submarine | Sunk | ||
30 | KUROHIME MARU | Cargo | 4,697 | 00-22S, 147-46E | United States | Submarine | Sunk | ||
31 | NANSHNI MARU | Cargo | 4,911 | 34-13N, 133-06E | Japan | Marine Casualty | Sunk | ||
37 Vessels | 147,540 | ||||||||
April | 2 | 1943 | FLORIDA MARU | Passenger-Cargo | 5,854 | 2-40S, 150-40E | United States | Army Aircraft | Sunk |
2 | TOYO MARU NO 2 | Cargo | 4,163 | 7-23N, 149-13E | United States | Submarine | Sunk | ||
3 | ARIMA MARU | Passenger-Cargo | 7,389 | 10-26N, 135-00E | United States | Submarine | Sunk | ||
4 | KOA MARU | Cargo | 2,024 | 13-11N, 161-57E | United States | Submarine | Sunk | ||
7 | KOSEI MARU | Passenger-Cargo | 8,237 | 8-50N, 147-06E | United States | Submarine | Sunk | ||
7 | FUKUEI MARU | Cargo | 1,113 | 41-00N, 142-00E | United States | Submarine* | Sunk | ||
8 | TOYO MARU | Cargo | 1,916 | 10-26N, 135-00E | United States | Submarine | Sunk | ||
9 | OYAMA MARU | Cargo | 3,809 | 00-32N, 150-05E | United States | Submarine | Sunk | ||
9 | SHANGHAI MARU | Cargo | 4,103 | 13-11N, 121-45E | United States | Submarine | Sunk | ||
9 | PENANG MARU | Cargo | 5,214 | 5-29S, 123-02E | United States | Submarine | Sunk | ||
12 | SAPPORO MARU NO 12 | Cargo | 2,865 | 41-23N, 141-30E | United States | Submarine | Sunk | ||
14 | INDIA MARU | Cargo | 5,872 | 3-25S, 143-40E | United States | Army Aircraft | Sunk | ||
14 | SYDNEY MARU | Passenger-Cargo | 4,105 | 4-10S, 144-55E | United States | Army Aircraft | Sunk | ||
15 | KAIHEI MARU | Cargo | 4,575 | 21-06N, 151-45E | United States | Submarine | Sunk | ||
17 | TRAN NINH | Cargo | 1,463 | 10-30N, 107-00E | Japan | Marine Casualty | Sunk | ||
17 | NISSHIN MARU NO 2 | Tanker | 17,579 | Off Formosa | Unknown | Unknown | Sunk | ||
17 | AMAHO MARU | Cargo | 2,769 | 42-04N, 143-22E | United States | Submarine | Sunk | ||
17 | TATSUNAN MARU | Cargo | 6,417 | 6-50S, 155-45E | United States | Navy Mine | Sunk | ||
18 | NISSHUN MARU | Cargo | 6,380 | 1-55N, 148-24E | United States | Submarine | Sunk | ||
20 | SUMERUSAN MARU | Passenger-Cargo | 1,871 | 6-51S, 112-45E | Japan | Marine Casualty | Sunk | ||
20 | KOSEI MARU | Cargo | 864 | 3-30S, 143-30S | United States | Army Aircraft | Sunk | ||
20 | MEIJI MARU NO 1 | Converted Gunboat | 1,934 | 37-10N, 141-25E | United States | Submarine | Sunk | ||
22 | YAMAZATO MARU | Passenger-Cargo | 6,925 | 3-28N, 99-47E | Netherlands | Submarine | Sunk | ||
24 | KASUGA MARU | Cargo | 1,377 | 41-43N, 141-21E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
April | 27 | 1943 | YUZAN MARU | Passenger-Cargo | 6,380 | 33-08N, 143-03E | United States | Submarine | Sunk |
23 | KAMAKURA MARU | Transport | 17,526 | 10-18N, 121-44E | United States | Submarine | Sunk | ||
26 Vessels | 132,724 | ||||||||
May | 1 | 1943 | KEISHIN MARU | Converted Gunboat | 1,434 | 37-04N, 141-06E | United States | Submarine | Sunk |
2 | TAMON MARU | Cargo | 8,156 | 27-18N, 121-38E | United States | Submarine | Sunk | ||
4 | SAN CLEMENTE MARU | Tanker | 7,354 | 6-54N, 134-55E | United States | Submarine | Sunk | ||
5 | HAKKAI MARU | Cargo | 2,921 | 34-11N, 137-41E | United States | Submarine | Sunk | ||
5 | KINKO MARU | Cargo | 1,263 | 38-39N, 122-36E | United States | Submarine | Sunk | ||
5 | DAIFUKU MARU | Cargo | 3,194 | 38-39N, 122-36E | United States | Submarine | Sunk | ||
7 | TAMON MARU NO 5 | Passenger-Cargo | 5,260 | 40-05N, 141-53E | United States | Submarine | Sunk | ||
7 | TOSEI MARU | Cargo | 4,363 | 36-05N, 123-21E | United States | Submarine | Sunk | ||
8 | TOMIOKA MARU | Cargo | 970 | 5-12S, 145-50E | United States | Army Aircraft | Sunk | ||
8 | SUMIDA MARU | Cargo | 546 | 5-12S, 145-50E | United States | Army Aircraft | Sunk | ||
9 | ASO MARU | Cargo | 703 | 9-09N, 122-50E | United States | Submarine | Sunk | ||
9 | TAKAO MARU | Passenger-Cargo | 3,204 | 38-57N, 141-49E | United States | Submarine | Sunk | ||
9 | JINMU MARU | Cargo | 1,912 | 38-57N, 141-49E | United States | Submarine | Sunk | ||
10 | TATSUTAKE MARU | Passenger-Cargo | 7,068 | 14-29N, 149-002 | United States | Submarine | Sunk | ||
10 | KINAI MARU | Passenger-Cargo | 8,360 | 14-29N, 149-00E | United States | Submarine | Sunk | ||
11 | YODOGAWA MARU | Cargo | 6,441 | 00-47S, 149-02E | United States | Submarine | Sunk | ||
12 | SUMATRA MARU | Cargo | 5,862 | 12-43N, 124-08E | United States | Submarine* | Sunk | ||
14 | HOUN MARU | Cargo | 1,917 | 6-47S, 155-51E | United States | Marine Land-Based Aircraft | Sunk | ||
15 | MEIKAI MARU | Passenger-Cargo | 3,197 | 13-07N, 121-49E | United States | Submarine | Sunk | ||
15 | INDUS MARU | Passenger-Cargo | 4,361 | 13-07N, 121-49E | United States | Submarine | Sunk | ||
17 | WOOSUNG MARU | Cargo | 3,090 | 35-00N, 140-00E | Japan | Marine Casualty | Sunk | ||
17 | ENGLAND MARU | Cargo | 5,330 | 1-00S, 148-40E | United States | Submarine | Sunk | ||
18 | TERUSHIMA MARU | Converted Gunboat | 3,110 | 8-45N, 170-30E | United States | Submarine | Probably sunk | ||
20 | BANGKOK MARU | Converted Light Cruiser | 5,350 | 5-47N, 169-42E | United States | Submarine | Sunk | ||
26 | TAINAN MARU | Cargo | 1,989 | 37-03N, 141-09E | United States | Submarine | Sunk | ||
26 | KAGI MARU | Transport | 2,343 | 28-45N, 129-37E | United States | Submarine | Sunk | ||
26 | SHOEI MARU | Cargo | 3,580 | 14-17N, 144-53E | United States | Submarine | Sunk | ||
27 | KOCHI MARU | Cargo | 2,910 | 8-41N, 134-02E | United States | Submarine | Sunk | ||
28 | KAMIKAWA MARU | Converted Seaplane Tender | 6,853 | 1-36S, 150-24E | United States | Submarine | Sunk | ||
28 | SEIKI MARU | Cargo | 1,036 | 50-38N, 155-15E | United States | Submarine | Sunk | ||
28 | AKATSUKI MARU | Tanker | 10,216 | 27-32N, 126-08E | United States | Submarine | Sunk | ||
29 | EISHO MARU | Cargo | 2,486 | 17-35N, 110-45E | United States | Submarine | Sunk | ||
30 | TAKAMISAN MARU | Cargo | 1,992 | 30-07N, 124-32E | United States | Submarine | Sunk | ||
30 | SHOKO MARU | Cargo | 5,335 | 30-07N, 124-32E | United States | Submarine | Sunk | ||
34Vessels | 134,661 | ||||||||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
June | 1 | 1943 | NOBORIKAWA MARU | Cargo | 2,182 | 35-02N, 140-14E | United States | Submarine | Sunk |
5 | SHINTOKU MARU | Cargo | 780 | 6-50S, 155-45S | United States | Navy Carrier- Based Aircraft |
Sunk | ||
6 | SHINEI MARU | Cargo | 973 | 7-00N, 123-37E | United States | Submarine | Sunk | ||
3 | KAHOKU MARU | Converted Gunboat | 3,350 | 9-07N, 134-31E | United States | Submarine | Sunk | ||
11 | GENOA MARU | Cargo | 6,785 | 7-36N, 134-17E | United States | Submarine | Sunk | ||
11 | JINBU MARU | Cargo | 5,228 | 50-23N, 155-36E | United States | Submarine | Sunk | ||
11 | HIDE MARU | Cargo | 5,256 | 2-47N, 152-00E | United States | Submarine | Sunk | ||
11 | SEINAN MARU | Cargo | 1,338 | 41-00N, 141-30E | United States | Submarine* | Sunk | ||
13 | KONAN MARU | Passenger-Cargo | 5,226 | 6-05N, 138-25E | United States | Submarine | Sunk | ||
13 | SUZUYA MARU | Cargo | 901 | 3-08S, 151-24E | United States | Submarine | Sunk | ||
15 | KOYO MARU | Cargo | 6,435 | 33-55N, 127-38E | United States | Submarine | Sunk | ||
15 | SHINJU MARU | Cargo | 3,617 | 39-13N, 142-00E | United States | Submarine | Sunk | ||
15 | SANRAKU MARU | Tanker | 3,000 | 5-09N, 119-38E | United States | Submarine | Sunk | ||
17 | MYOKO MARU | Passenger-Cargo | 5,087 | 2-03S, 153-44E | United States | Submarine* | Sunk | ||
19 | TOKIWA MARU | Cargo | 6,971 | 32-31N, 126-19E | United States | Submarine | Sunk | ||
19 | MIYADONO MARU | Passenger-Cargo | 5,196 | 1-38N, 148-14E | United States | Submarine | Sunk | ||
20 | SHOJIN MARU | Cargo | 4,739 | 24-39N, 118-52E | United States | Submarine | Sunk | ||
20 | MEITEN MARU | Cargo | 4,474 | 15-57N, 140-55E | United States | Submarine | Sunk | ||
21 | HONGKONG MARU | Transport | 2,797 | Off Formosa | Unknown | Unknown | Sunk | ||
23 | SAGARA MARU | Converted Seaplane Tender | 7,189 | 33-45N, 138-10E | United States | Submarine | Sunk | ||
25 | IBURI MARU | Passenger-Cargo | 3,291 | 39-34N, 142-06E | United States | Submarine | Sunk | ||
26 | SHINRYU MARU | Passenger-Cargo | 4,936 | 48-06N, 153-15E | United States | Submarine* | Sunk | ||
26 | TOYO MARU | Passenger-Cargo | 4,163 | 33-22N, 138-56E | United States | Submarine | Sunk | ||
26 | SHOZAN MARU | Cargo | 5,859 | 33-22N, 138-56E | United States | Submarine | Sunk | ||
23 | SHOTOKU MARU | Converted Gunboat | 1,964 | 14-10N, 145-03E | United States | Submarine | Sunk | ||
29 | MIKAGE MARU NO 8 | Cargo | 3,371 | 45-04N, 142-03E | Japan | Marine Casualty | Sunk | ||
26 Vessels | 105,108 | ||||||||
July | 1 | 1943 | YONEYAMA MARU | Passenger-Cargo | 5,274 | 00-20N, 119-32E | United States | Submarine | Sunk |
2 | KASHI MARU | Cargo | 654 | 8-06S, 157-20E | United States | Army Aircraft | Sunk | ||
2 | CANTON MARU | Cargo | 2,820 | 25-07N, 119-18E | United States | Submarine | Sunk | ||
2 | BANSHU MARU NO 7 | Cargo | 5,430 | 52-30N, 156-12E | United States | Submarine | Sunk | ||
2 | ISUZU MARU | Cargo | 2,866 | 13-36N, 121-49E | United States | Submarine | Sunk | ||
3 | ANZAN MARU | Cargo | 3,890 | 38-08N, 124-20E | United States | Submarine | Sunk | ||
3 | KOKURYU MARU | Passenger-Cargo | 6,112 | 38-08N, 124-20E | United States | Submarine | Sunk | ||
4 | NIKKYU MARU | Cargo | 6,529 | 34-31N, 138-35E | United States | Submarine | Sunk | ||
4 | KOKI MARU | Cargo | 5,290 | 28-40N, 124-10E | United States | Submarine | Sunk | ||
4 | LIVERPOOL MARU | Cargo | 5,865 | 28-40N, 124-10E | United States | Submarine | Sunk | ||
6 | BANSHU MARU NO 33 | Cargo | 737 | 43-35N, 140-21E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 7 | 1943 | SHOWA MARU | Passenger-Cargo | 2,212 | 43-14N, 139-53E | United States | Submarine | Sunk |
11 | TAIKO MARU | Cargo | 1,925 | 12-53N, 131-49E | United States | Submarine | Sunk | ||
12 | TAIRYO MARU | Cargo | 1,423 | 20-52N, 106-41E | United States | Army Aircraft | Sunk | ||
12 | CHIKUZAN MARU | Cargo | 1,840 | 20-52N, 106-41E | United States | Army Aircraft | Sunk | ||
12 | NIITAKA MARU | Passenger-Cargo | 2,478 | 43-02N, 140-00E | United States | Submarine | Sunk | ||
15 | URADO MARU | Passenger-Cargo | 1,336 | 33-59N, 132-44E | Japan | Marine Casualty | Sunk | ||
17 | FUZAN MARU | Cargo | 1,972 | 46-57N, 141-42E | Japan | Marine Casualty | Sunk | ||
19 | MIKAGE MARU NO 20 | Passenger-Cargo | 2,718 | 18-34N, 166-20E | United States | Submarine | Sunk | ||
21 | SAIPAN MARU | Transport | 5,533 | 16-18N, 134-09E | United States | Submarine | Sunk | ||
24 | MIE MARU | Cargo | 2,913 | 2-45S, 133-40E | Australia | Mine | Sunk | ||
25 | THAMES MARU | Cargo | 5,871 | 2-40N, 148-26E | United States | Submarine | Sunk | ||
27 | TEIKIN MARU | Cargo | 1,972 | 19-57N, 109-05E | United States | Navy Mine* | Sunk | ||
28 | TAMISKIMA MARU | Cargo | 1,931 | 13-52N, 97-50E | United States | Army Aircraft | Sunk | ||
30 | RYUZAN MARU | Cargo | 4,720 | 6-31S, 111-26E | United States | Submarine | Sunk | ||
25 Vessels | 84,361 | ||||||||
August | 1 | 1943 | MOGAMIGAWA MARU | Aircraft Ferry | 7,497 | 11-16N, 153-34E | United States | Submarine | Sunk |
3 | KAISHO MARU | Passenger-Cargo | 6,070 | 5-18S, 111-52E | United States | Submarine | Sunk | ||
5 | SHOJU MARU | Passenger-Cargo | 2,022 | 24-37N, 152-45E | United States | Submarine | Sunk | ||
8 | TANGSHAN MARU | Cargo | 2,103 | 42-00N, 142-00E | Japan | Marine Casualty | Sunk | ||
8 | NARUTO MARU | Aircraft Ferry | 7,149 | 24-12N, 142-51E | United States | Submarine | Sunk | ||
9 | SEKKO MARU | Passenger-Cargo | 3,133 | 24-51N, 122-12E | United States | Submarine | Sunk | ||
10 | WAKANOURA MARU | Passenger-Cargo | 2,411 | 46-53N, 143-30E | United States | Submarine | Sunk | ||
13 | EDO MARU | Converted Gunboat | 1,299 | 23-24N, 142-26E | United States | Submarine | Sunk | ||
20 | CHOSA MARU | Converted Gunboat | 2,538 | 5-09N, 100-10E | Netherlands | Submarine | Sunk | ||
20 | NIKKYO MARU | Cargo | 5,434 | 34-14N, 136-39E | Japan | Marine Casualty | Sunk | ||
20 | SEITAI MARU | Cargo | 3,404 | 42-15N, 139-53E | United States | Submarine | Sunk | ||
20 | SEIZAN MARU | Cargo | 955 | 00-53N, 119-01E | United States | Submarine | Sunk | ||
22 | GLASGOW MARU | Cargo | 5,831 | Indian Ocean | Unknown | Unknown | Sunk | ||
22 | RYOKAI MARU | Cargo | 4,655 | 42-40N, 139-48E | United States | Submarine | Sunk | ||
22 | KAISHO MARU | Passenger-Cargo | 4,164 | 10-09N, 147-25S | United States | Submarine | Sunk | ||
22 | NISHIYAMA MARU | Cargo | 3,016 | 2-40N, 137-10E | United States | Submarine | Sunk | ||
23 | HEITO MARU | Cargo | 4,468 | 9-10N, 92-50E | United States | Army Aircraft | Sunk | ||
23 | ATAKA MARU | Passenger-Cargo | 5,248 | 34-37N, 137-53E | United States | Submarine | Sunk | ||
27 | MEIZAN MARU | Passenger-Cargo | 5,480 | 13-13N, 121-23E | United States | Submarine* | Sunk | ||
27 | TAIFUKU MARU | Passenger-Cargo | 3,520 | 32-27N, 132-24E | United States | Submarine | Sunk | ||
29 | CHOJUN MARU | Cargo | 2,246 | 34-23N, 128-55E | Japan | Marine Casualty | Sunk | ||
30 | TAIBUN MARU | Passenger-Cargo | 6,531 | 41-53N, 141-10E | United States | Submarine | Sunk | ||
31 | SHOTO MARU | Passenger-Cargo | 5,254 | 28-27N, 123-03E | United States | Submarine | Sunk | ||
31 | KOKKO MARU | Cargo | 5,486 | 28-27N, 123-03E | United States | Submarine | Sunk | ||
24 Vessels | 100,064 | ||||||||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
September | 1 | 1943 | FUSEI MARU | Passenger-Cargo | 2,256 | 31-28N, 127-24E | United States | Submarine | Sunk |
2 | BUSAN MARU | Cargo | 1,990 | 42-21N, 149-59E | Japan | Marine Casualty | Sunk | ||
2 | HANKOW MARU | Passenger-Cargo | 4,105 | 3-35S, 143-39E | United States | Army Aircraft | Sunk | ||
2 | NAGATO MARU | Cargo | 5,901 | 3-35S, 143-39E | United States | Army Aircraft | Sunk | ||
3 | AKAMA MARU | Cargo | 5,600 | 41-00N, 141-30E | United States | Submarine* | Sunk | ||
3 | TAGONOURA MARU | Cargo | 3,521 | 34-10N, 140-12E | United States | Submarine | Sunk | ||
4 | HEIJO MARU | Converted Gunboat | 2,627 | 5-32N, 156-23E | United States | Submarine | Sunk | ||
4 | KOZAN MARU | Passenger-Cargo | 4,180 | 22-22N, 120-04E | United States | Submarine | Sunk | ||
5 | TENKAI MARU | Cargo | 3,203 | 1-10N, 142-10E | United States | Submarine | Sunk | ||
6 | KOFUKU MARU | Cargo | 3,209 | 38-00N, 138-25E | Japan | Marine Casualty* | Sunk | ||
6 | ANNAN MARU | Cargo | 2,941 | 16-46N, 96-10E | United States | Army Aircraft | Sunk | ||
6 | MILAN MARU | Cargo | 5,467 | 16-46N, 96-10E | United States | Army Aircraft | Sunk | ||
6 | SHOGEN MARU | Cargo | 3,362 | 42-13N, 142-16E | United States | Submarine | Sunk | ||
8 | HAKUTETSU MARU NO 13 | Cargo | 1,334 | 2-44N, 141-36E | United States | Submarine | Sunk | ||
9 | KOYO MARU | Cargo | 3,010 | 35-20N, 140-40E | United States | Submarine* | Sunk | ||
9 | KOSHIN MARU | Cargo | 1,358 | 34-21N, 127-51E | Japan | Marine Casualty | Sunk | ||
11 | YOKO MARU | Cargo | 1,050 | 33-50N, 139-33E | United States | Submarine | Sunk | ||
11 | HOKUSHO MARU | Cargo | 4,211 | 00-28S, 166-52E | United States | Submarine | Sunk | ||
13 | YAMATO MARU | Transport | 9,656 | 30-06N, 123-332 | United States | Submarine | Sunk | ||
16 | SEIKAI MARU | Converted Gunboat | 2,663 | 2-30S, 150-48E | Australia | Mine | Sunk | ||
17 | TAMATSU MARU | Passenger-Cargo | 4,646 | 5-23N, 100-21E | Japan | Marine Casualty | Sunk | ||
18 | YOWA MARU | Cargo | 6,435 | 27-31N, 126-57E | United States | Submarine* | Sunk | ||
18 | KANSAI MARU | Passenger-Cargo | 8,614 | 00-25N, 146-21E | United States | Submarine | Sunk | ||
19 | KATSURA MARU NO 2 | Converted Gunboat | 1,368 | 49-05N, 151-45E | United States | Submarine | Sunk | ||
19 | KACHISAN MARU | Cargo | 814 | 33-30N, 135-40E | United States | Submarine | Sunk | ||
21 | SHIRIYA | Tanker | 6,500 | 26-27N, 122-40E | United States | Submarine | Sunk | ||
21 | SHOYO MARU | Tanker | 7,498 | 26-27N, 122-40E | United States | Submarine | Sunk | ||
21 | ARGUN MARU | Cargo | 6,662 | 26-27N., 122-40E | United States | Submarine | Sunk | ||
22 | HOKUSEI MARU | Cargo | 1,394 | Sea of Okhotsk | Unknown | Unknown | Sunk | ||
22 | KATSURAHAMA MARU | Cargo | 715 | 39-11N, 123-20E | United States | Submarine | Sunk | ||
23 | KOWA MARU | Cargo | 4,520 | 34-15N, 137-00E | United States | Submarine | Sunk | ||
23 | DAISHIN MARU | Tanker | 5,878 | 34-15N, 137-00E | United States | Submarine | Sunk | ||
23 | RYOTOKU MARU | Cargo | 3,483 | 21-17N, 142-00E | United States | Submarine | Sunk | ||
23 | YAMASHIRO MARU | Passenger-Cargo | 3,429 | 21-17N, 142-00E | United States | Submarine | Sunk | ||
24 | SHONAN MARU | Cargo | 521 | 00-27S, 147-43E | United States | Army Aircraft | Sunk | ||
25 | TAIKO MARU | Cargo | 2,958 | 41-30N, 139-00E | United States | Submarine* | Sunk | ||
25 | KIRISHIMA MARU | Passenger-Cargo | 8,120 | 9-44N, 111-56E | United States | Submarine | Sunk | ||
27 | TAISEI MARU | Cargo | 1,957 | 3-19S, 143-33E | United States | Army Aircraft | Sunk | ||
27 | HAKUSAN MARU | Cargo | 2,197 | 1-18N, 103-52E | Great Britain |
Sabotage | Sunk | ||
27 | KIZAN MARU | Cargo | 5,077 | 1-18N, 103-52E | Great Britain |
Sabotage | Sunk | ||
27 | KASHIMA MARU | Transport | 9,908 | 10-14N, 109-45E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
September | 28 | 1943 | AKASHI MARU | Cargo | 3,227 | 6-11S, 126-00E | United States | Submarine | Sunk |
28 | TAIAN MARU | Passenger-Cargo | 3,158 | 15-22N, 145-38E | United States | Submarine | Sunk | ||
29 | MASAKI MARU NO 2 | Cargo | 1,238 | 40-00N, 130-00E | United States | Submarine* | Sunk * | ||
30 | MAEBASHI MARU | Passenger-Cargo | 7,005 | 6-01N, 139-08E | United States | Submarine | Sunk | ||
45 Vessels | 178,966 | ||||||||
October | 1 | 1943 | TONEI MARU | Passenger-Cargo | 4,930 | 4-01N, 143-47E | United States | Submarine | Sunk |
1 | KINKASAN MARU | Cargo | 4,980 | 4-01N, 143-47E | United States | Submarine | Sunk | ||
5 | KONRON MARU | Transport | 7,908 | 34-00N, 130-00E | United States | Submarine | Sunk | ||
6 | KAZAHAYA | Tanker | 8,000e | 10-01N, 148-31E | United States | Submarine | Sunk | ||
6 | KANKO MARU | Passenger-Cargo | 1,288 | 37-18N, 129-33E | United States | Submarine* | Sunk | ||
6 | SHINYU MARU | Cargo | 529 | 3-35S, 143-36E | United States | Army Aircraft | Sunk | ||
7 | KIKUKAWA MARU | Passenger-Cargo | 3,833 | 7-22N, 151-54E | Japan | Marine Casualty | Sunk | ||
8 | TAIAN MARU | Cargo | 5,655 | 18-24N, 119-09E | United States | Submarine | Sunk | ||
8 | DAINICHI MARU | Passenger-Cargo | 5,813 | 18-24N, 119-09E | United States | Submarine | Sunk | ||
8 | KASHU MARU | Cargo | 5,460 | 00-25S, 146-22E | United States | Submarine | Sunk | ||
9 | KANKO MARU | Cargo | 2,995 | 37-18N, 129-33E | United States | Submarine* | Sunk | ||
9 | KOGANE MARU | Passenger-Cargo | 3,132 | 3-36S, 127-44E | United States | Submarine | Sunk | ||
10 | HINO MARU NO 5 | Cargo | 2,725 | 5-35S, 154-25E | United States | Army Aircraft | Sunk | ||
10 | TEIBI MARU | Transport | 10,086 | 14-44N, 110-19E | United States | Submarine | Sunk | ||
10 | ISUZUGAWA MARU | Cargo | 4,212 | 14-44N, 110-19E | United States | Submarine | Sunk | ||
11 | SANWA MARU | Cargo | 547 | 5-30S, 154-45E | United States | Army Aircraft | Sunk | ||
12 | KEISHO MARU | Passenger-Cargo | 5,879 | 4-13S, 152-12E | United States | Army Aircraft | Sunk | ||
12 | TSUKINADA MARU | Passenger-Cargo | 530 | 4-13S, 152-11E | United States | Army Aircraft | Sunk | ||
13 | DAIGEN MARU NO 8 | Cargo | 1,365 | 24-28N, 118-04E | United States | Army Aircraft | Sunk | ||
13 | KENKOKU MARU | Cargo | 3,127 | 3-47S, 127-41E | United States | Submarine | Sunk | ||
14 | KOZUI MARU | Passenger-Cargo | 7,072 | 27-35N, 127-27E | United States | Submarine | Sunk | ||
15 | CHICAGO MARU | Passenger-Cargo | 5,866 | 24-35N, 120-31E | United States | Submarine | Sunk | ||
18 | TAICHU MARU | Cargo | 1,906 | 34-00N, 136-24E | United States | Submarine | Sunk | ||
18 | TAIRIN MARU | Cargo | 1,915 | 1-00N, 143-16E | United States | Submarine | Sunk | ||
20 | SANA MARU | Cargo | 3,365 | 12-36N, 109-30E | United States | Submarine | Sunk | ||
22 | AWATA MARU | Converted Light Cruiser | 7,397 | 26-48N, 124-56E | United States | Submarine | Sunk | ||
24 | TENNAN MARU | Cargo | 5,407 | 2-05N, 144-39E | United States | Submarine | Sunk | ||
24 | KAZAN MARU | Cargo | 1,893 | 2-05N, 144-39E | United States | Submarine | Sunk | ||
24 | JOHORE MARU | Passenger-Cargo | 6,182 | 2-05N, 144-39E | United States | Submarine | Sunk | ||
26 | DOVER MARU | Cargo | 3,212 | 16-16N, 96-18E | United States | Army Aircraft | Sunk | ||
26 | HOKUZAN MARU | Cargo | 1,329 | 20-05N, 110-25E | United States | Army Aircraft | Sunk | ||
26 | YAMATOGAWA MARU | Cargo | 776 | 20-05N, 110-25E | United States | Army Aircraft | Sunk | ||
26 | SHOZAN MARU | Cargo | 2,937 | 20-52N, 106-40E | United States | Army Mine | Sunk | ||
27 | FUJI MARU | Transport | 9,138 | 28-25N, 128-04E | United States | Submarine | Sunk | ||
27 | NANMAN MARU | Cargo | 6,550 | 12-34N, 134-48E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
October | 29 | 1943 | WUHU MARU | Cargo | 3,222 | 22-30N, 115-25E | United States | Submarine | Sunk |
30 | SHINYO MARU NO 2 | Cargo | 1,085 | 41-52N, 140-07E | Japan | Marine Casualty | Sunk | ||
30 | SHANGHAI MARU | Transport | 5,258 | 32-00N, 125-00E | Japan | Marine Casualty | Sunk | ||
31 | KORYO MARU | Tanker | 589 | 1-25N, 120-46E | United States | Submarine | Sunk | ||
39 Vessels | 158,093 | ||||||||
November | 2 | CHIHAYA MARU | Cargo | 7,089 | 28-37N, 134-47E | United States | Submarine* | Sunk | |
2 | UME MARU | Passenger-Cargo | 5,859 | 28-37N, 134-45E | United States | Submarine* | Sunk | ||
2 | YAWATA MARU | Cargo | 1,852 | 28-49N, 134-50E | United States | Submarine* | Sunk | ||
2 | DELAGOA MARU | Passenger-Cargo | 7,148 | 28-55N, 134-43E | United States | Submarine* | Sunk | ||
2 | MANKO MARU | Cargo | 1,503 | 4-15S, 152-10E | United States | Army Aircraft | Sunk | ||
2 | SHINKO MARU | Cargo | 3,119 | 4-13S, 152-11E | United States | Army Aircraft | Sunk | ||
2 | EHIME MARU | Cargo | 4,653 | 28-18N, 134-48E | United States | Submarine | Sunk | ||
3 | MINATO MARU | Cargo | 664 | 00-43N, 169-10E | United States | Navy Land-Based Aircraft | Sunk | ||
4 | CHINKO MARU | Passenger-Cargo | 3,222 | 23-20N, 116-45E | United States | Army Aircraft | Sunk | ||
4 | RYUOSAN MARU | Cargo | 2,455 | 2-40S, 150-40E | Australia | Mine | Sunk | ||
4 | KAIFUKU MARU | Passenger-Cargo | 3,177 | 21-22N, 113-20E | United States | Submarine | Sunk | ||
6 | ASAYAMA MARU | Converted Water Carrier | 1,917 | 5-44S, 154-45E | United States | Army Aircraft | Sunk | ||
6 | UJIGAWA MARU | Cargo | 782 | 5-16N, 154-33E | United States | Army Aircraft | Sunk | ||
7 | INUSHIMA MARU NO 6 | Cargo | 586 | 24-28N, 118-04E | United States | Army Aircraft | Sunk | ||
7 | NAGATA MARU | Cargo | 670 | 24-28N, 118-04E | United States | Army Aircraft | Sunk | ||
8 | KYOKUEI MARU | Tanker | 10,570 | 16-44N, 116-22E | United States | Submarine | Sunk | ||
8 | TANGO MARU | Tanker | 2,046 | 00-22N, 119-44E | United States | Submarine | Sunk | ||
9 | TAGA MARU | Cargo | 2,868 | 21-38N, 131-19E | United States | Submarine | Sunk | ||
10 | KISOGAWA MARU | Converted Water Carrier | 1,914 | 6-12N, 99-25E | Great Britain |
Submarine | Sunk | ||
10 | GIYU MARU | Cargo | 877 | 5-30S, 154-45E | United States | Army Aircraft | Sunk | ||
10 | TOKYO MARU | Passenger-Cargo | 6,486 | 3-36N, 150-34E | United States | Submarine | Sunk | ||
11 | KUNITAMA MARU | Cargo | 3,127 | 3-08S, 127-38E | United States | Submarine | Sunk | ||
11 | KOSEI MARU | Passenger-Cargo | 3,551 | 27-36N, 130-32E | United States | Submarine | Sunk | ||
13 | KYOKUYO MARU | Tanker | 17,548 | East China Sea | Unknown | Unknown | Sunk | ||
13 | TANGO MARU | Passenger-Cargo | 6,893 | East China Sea | Unknown | Unknown | Sunk | ||
13 | NACHISAN MARU | Passenger-Cargo | 4,433 | 32-57N, 125-06E | United States | Submarine | Sunk | ||
13 | MUKO MARU | Transport | 4,862 | 8-57N, 152-36E | United States | Submarine | Sunk | ||
15 | KYOKKO MARU | Passenger-Cargo | 6,783 | 14-53N, 119-54E | United States | Submarine | Sunk | ||
16 | KYORITSU MARU NO 2 | Cargo | 830 | 3-25S, 145-30E | United States | Army Aircraft | Sunk | ||
16 | TETSUWA MARU | Cargo | 1,951 | 23-42N, 117-35E | United States | Army Aircraft | Sunk | ||
17 | HIE MARU | Converted Submarine Tender | 11,621 | 1-48N, 148-24E | United States | Submarine | Sunk | ||
19 | DAIGEN MARU | Cargo | 1,517 | 19-54N, 110-10E | United States | Army Aircraft | Probably sunk | ||
19 | UDO MARU | Cargo | 3,936 | 22-27N, 147-15E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
November | 19 | 1943 | HOKKO MARU | Cargo | 5,385 | 22-27N, 147-15E | United States | Submarine | Sunk |
20 | NAPLES MARU | Cargo | 5,824 | 3-22S, 151-45E | United States | Navy Land-Based Aircraft | Sunk | ||
20 | NIKKO MARU | Cargo | 5,949 | 22-47N, 147-20E | United States | Submarine | Sunk | ||
21 | EIZAN MARU | Cargo | 1,681 | 36-40N, 125-31E | United States | Submarine* | Sunk | ||
21 | TAIKO MARU | Cargo | 1,812 | 21-17N, 136-30E | Japan | Marine Casualty | Sunk | ||
21 | NICHII MARU | Cargo | 6,550 | 2-00S, 149-15E | United States | Army Aircraft | Sunk | ||
21 | SHINWA MARU | Cargo | 3,328 | 2-24S, 134-36E | United States | Army Aircraft | Sunk | ||
22 | KANAYAMASAN MARU | Cargo | 2,869 | 1-00N, 149-00E | United States | Army Aircraft | Sunk | ||
22 | YAMATO MARU | Cargo | 4,379 | 7-09N, 134-34E | United States | Submarine | Sunk | ||
22 | DAISHU MARU | Cargo | 3,322 | 33-36N, 128-35E | United States | Submarine | Sunk | ||
22 | KISO MARU | Cargo | 4,071 | 7-09N, 134-34E | United States | Submarine | Sunk | ||
23 | KIZAN MARU | Cargo | 2,841 | 1-50N, 127-55E | United States | Army Aircraft | Sunk | ||
23 | NEKKA MARU | Transport | 6,784 | 28-49N, 122-11E | United States | Submarine | Sunk | ||
25 | KENZAN MARU | Cargo | 4,705 | 00-51N, 145-56E | United States | Submarine | Sunk | ||
25 | TOA MARU | Tanker | 10,052 | 8-20N, 158-00E | United States | Submarine | Sunk | ||
26 | OGURASAN MARU | Tanker | 5,069 | 12-48N, 109-34E | United States | Submarine | Sunk | ||
26 | TAINAN MARU | Cargo | 5,407 | 13-02N, 109-28E | United States | Submarine | Sunk | ||
26 | ONOE MARU | Cargo | 6,667 | 00-40N, 148-14E | United States | Submarine | Sunk | ||
26 | NIKKAI MARU | Converted Gunboat | 2,562 | 4-00N, 147-50E | United States | Submarine | Sunk | ||
26 | UNKNOWN MARU | Cargo | 4,000e | 33-36N, 128-57E | United States | Submarine | Sunk | ||
26 | SHINI MARU | Cargo | 3,811 | 6-56N, 134-38E | United States | Submarine | Sunk | ||
27 | BERYL | Cargo | 671 | South China Sea | Unknown | Unknown | Sunk | ||
27 | BUENOS AIRES MARU | Cargo | 9,625 | 2-44S, 149-15E | United States | Unknown Aircraft | Sunk | ||
27 | HAKONE MARU | Passenger-Cargo | 10,420 | 25-20N, 120-00E | United States | Army Aircraft | Sunk | ||
27 | VAN VOLLENHOVEN | Cargo | 691 | 13-01N, 109-30E | United States | Submarine | Sunk | ||
27 | SAN RAMON MARU | Tanker | 7,309 | 33-38N, 129-05E | United States | Submarine | Sunk | ||
28 | SYDNEY MARU | Passenger-Cargo | 5,425 | 12-46N, 109-42E | United States | Submarine | Sunk | ||
28 | TONAN MARU | Tanker | 9,866 | 12-46N, 109-42E | United States | Submarine | Sunk | ||
28 | HOKKO MARU | Cargo | 5,347 | 1-40N, 141-45E | United States | Submarine | Sunk | ||
28 | YURI MARU | Cargo | 6,787 | 1-40N, 141-45E | United States | Submarine | Sunk | ||
29 | SUEZ MARU | Cargo | 4,646 | 6-22S, 116-35E | United States | Submarine | Sunk | ||
29 | KENRYU MARU | Cargo | 4,575 | 33-19N, 139-34E | United States | Submarine | Sunk | ||
29 | MANJU MARU | Cargo | 5,877 | 18-23N, 140-18E | United States | Submarine | Sunk | ||
29 | YAMAFUKU MARU | Passenger-Cargo | 4,928 | 18-37N, 139-45E | United States | Submarine | Sunk | ||
29 | SHIGANOURA MARU | Cargo | 3,512 | 18-38N, 139-35E | United States | Submarine | Sunk | ||
30 | COLUMBIA MARU | Passenger-Cargo | 5,618 | 1-56N, 147-23E | United States | Submarine | Sunk | ||
30 | SHOKO MARU | Cargo | 1,933 | 14-31N, 140-18E | United States | Submarine | Sunk | ||
70 Vessels | 320,807 | ||||||||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
December | 1 | 1943 | TEIREN MARU | Passenger-Cargo | 3,044 | 22-13N, 114-05E | United States | Army Aircraft | Sunk |
1 | NICHIRYO MARU | Passenger-Cargo | 2,721 | 1-31N, 120-513 | United States | Submarine | Sunk | ||
1 | KONEI MARU | Cargo | 2,345 | 1-02N, 146-42E | United States | Submarine | Sunk | ||
2 | HITORA MARU | Cargo | 3,513 | OFF JAPAN | Unknown | Unknown | Sunk | ||
2 | HIMALAYA MARU | Passenger-Cargo | 5,228 | 00-52S, 148-50E | United States | Army Aircraft | Sunk | ||
3 | ASSAM | Cargo | 1,668 | 18-51N, 95-17E | United States | Army Aircraft | Sunk | ||
3 | AZUMA MARU | Passenger-Cargo | 6,646 | 6-29N, 131-28E | United States | Submarine | Sunk | ||
4 | HIYOSHI MARU | Passenger-Cargo | 4,046 | 29-45N, 145-55E | United States | Submarine | Sunk | ||
4 | DAIDO MARU | Converted Gunboat | 2,962 | 8-15N, 159-06E | United States | Submarine | Sunk | ||
5 | ASAKAZE MARU | Passenger-Cargo | 6,517 | 9-19N, 167-25E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
5 | CHOKO MARU | Cargo | 3,515 | 9-19N, 167-25E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
5 | TATEBU MARU | Cargo | 6,816 | 9-19N, 167-25E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
5 | TATEYAMA MARU | Converted Water Carrier | 3,787 | 9-19N, 167-25E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
5 | HIMENO MARU | Cargo | 834 | 9-10N, 124-30E | United States | Submarine | Sunk | ||
7 | OTORI MARU | Cargo | 2,559 | 38-43N, 125-24E | Japan | Marine Casualty | Sunk | ||
7 | SOYO MARU | Converted Submarine Tender | 6,081 | 14-04N, 152-09E | United States | Submarine | Sunk | ||
8 | SANSEI MARU | Passenger-Cargo | 3,267 | 25-20N, 141-46E | United States | Submarine | Sunk | ||
9 | HIGARI MARU | Cargo | 878 | 38-44N, 125-24E | Japan | Marine Casualty | Sunk | ||
12 | TOSEI MARU | Cargo | 5,484 | 2-44N, 126-14E | United States | Submarine | Sunk | ||
13 | TOKIWA MARU | Cargo | 1,203 | 3-30S, 151-30E | United States | Navy Land-Based Aircraft | Sunk | ||
13 | FUKKAI MARU | Passenger-Cargo | 3,829 | 7-07N, 134-31E | United States | Submarine | Sunk | ||
13 | TOTAI MARU | Cargo | 3,195 | 30-55N, 132-33E | United States | Submarine | Sunk | ||
14 | HAKOZAKI MARU | Passenger-Cargo | 3,948 | 33-10N, 125-55E | United States | Submarine | Sunk | ||
16 | WAKATSU MARU | Cargo | 5,123 | 8-26S, 126-48E | Netherlands | Aircraft | Sunk | ||
16 | GENMEI MARU | Cargo | 3,180 | 8-26S, 126-48E | Australia | Aircraft | Sunk | ||
16 | GINYO MARU | Cargo | 8,613 | 22-27N, 120-08E | United States | Submarine | Sunk | ||
18 | GYOKUREI MARU | Cargo | 5,588 | 26-22N, 128-20E | United States | Submarine | Sunk | ||
19 | KAITO MARU | Cargo | 2,745 | 3-05S, 151-15E | United States | Army Aircraft | Sunk | ||
19 | ALASKA MARU | Cargo | 7,378 | 2-37S, 150-52E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
20 | SHOEI MARU | Cargo | 3,083 | 8-42N, 167-44E | United States | Navy Land-Based Aircraft | Sunk | ||
20 | TSUNESHIMA MARU | Cargo | 2,926 | 1-30N, 148-36E | United States | Submarine | Sunk | ||
21 | UYO MARU | Cargo | 6,376 | 32-38N, 132-04E | United States | Submarine | Sunk | ||
21 | TERUKAWA MARU | Cargo | 6,429 | 9-50N, 151-55E | United States | Submarine | Sunk | ||
21 | KONAN MARU | Cargo | 2,627 | 30-24N, 129-53E | United States | Submarine | Sunk | ||
21 | KASHIWA MARU | Converted Net Tender | 515 | 30-24N, 129-53E | United States | Submarine | Sunk | ||
22 | GINREI MARU | Passenger-Cargo | 5,949 | 20-12N, 113-42E | China | Aircraft | Sunk | ||
23 | MANKAI MARU NO 2 | Cargo | 1,960 | 6-05N, 171-43E | United States | Army Aircraft Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | |||
December | 24 | 1943 | SEIZAN MARU NO 2 | Cargo | 1,898 | 34-02N, 136-19E | United States | Submarine | Sunk | |
24 | TOFUKU MARU | Cargo | 5,857 | 33-58N, 136-16E | United States | Submarine | Sunk | |||
24 | HEIWA MARU | Cargo | 5,578 | 2-45N, 127-41E | United States | Submarine | Sunk | |||
25 | TENRYU MARU | Cargo | 4,861 | 2-36S, 150-49E | United States | Navy Carrier Based Aircraft | Sunk | |||
27 | KYUEI MARU | Tanker | 10,171 | 21-42N, 118-05E | United States | Submarine | Sunk | |||
27 | KYOKO MARU | Tanker | 5,792 | 5-00S, 121-22E | United States | Submarine | Sunk | |||
28 | HEIZAN MARU | Passenger-Cargo | 1,061 | 30-31N, 117-02E | United States | Army Aircraft | Sunk | |||
28 | UNTO MARU | Passenger-Cargo | 1,037 | 30-31N, 117-02E | United States | Army Aircraft | Sunk | |||
29 | BICHU MARU | Cargo | 4,667 | Off New Guinea | Unknown | Unknown | Sunk | |||
29 | DAITEI MARU | Passenger-Cargo | 2,421 | 30-31N, 117-02E | United States | Army Aircraft | Sunk | |||
29 | KAKUZAN MARU | Cargo | 2,938 | 30-31N, 117-02E | United States | Army Aircraft | Sunk | |||
29 | TENPOSAN MARU | Cargo | 1,970 | 8-00N, 133-51E | United States | Submarine | Sunk | |||
29 | SHICHISEI MARU | Cargo | 1,911 | 8-03N, 134-04E | United States | Submarine | Sunk | |||
29 | RYUTO MARU | Cargo | 3,311 | 8-00N, 133-51E | United States | Submarine | Sunk | |||
30 | ICHIYU MARU | Tanker | 5,061 | 2-45S, 109-10E | United States | Submarine | Sunk | |||
31 | SHOHO MARU | Cargo | 1.936 | 5-18N, 160-16E | United States | Submarine | Sunk | |||
53 Vessels | 207,048 | |||||||||
January | 1 | 1944 | KANAIYAMA MARU | Cargo | 543 | 2-03S, 147-27E | United States | Navy Land-Based Aircraft | Sunk | |
1 | RYUYO MARU | Cargo | 6,707 | 8-24N, 122-56E | United States | Submarine | Sunk | |||
1 | OKUYO MARU | Converted Gunboat | 2,904 | 3-51S, 128-04E | United States | Submarine | Sunk | |||
1 | NAGOYA MARU | Aircraft Ferry | 6,072 | 32-10N, 138-37E | United States | Submarine | Sunk | |||
2 | ISSHIN MARU | Tanker | 10,000e | 29-30N, 128-50E | United States | Submarine | Sunk | |||
3 | SAISHU MARU | Cargo | 2,082 | 33-44N, 136-02E | United States | Submarine | Sunk | |||
3 | RYUEI MARU | Tanker | 5,144 | 8-06N, 112-30E | United States | Submarine | Sunk | |||
3 | BOKUEI MARU | Tanker | 5,135 | 6-58N, 112-02E | United States | Submarine | Sunk | |||
4 | HEIMEI MARU | Cargo | 4,364 | 10-10S, 123-35E | United States | Army Aircraft | Sunk | |||
4 | KIYO MARU | Tanker | 7,251 | 5-46N, 108-36E | United States | Submarine | Sunk | |||
4 | USA MARU | Cargo | 3,943 | 34-09N, 136-50E | United States | Submarine | Sunk | |||
4 | HAKKO MARU | Tanker | 6,046 | 7-10N, 108-25E | United States | Submarine | Sunk | |||
4 | TAMON MARU NO 8 | Cargo | 2,705 | 11-05N, 109-10E | United States | Submarine | Sunk | |||
7 | KATSURAGISAN MARU | Cargo | 2,427 | 7-30N, 151-50E | Japan | Mine | Sunk | |||
7 | FUSHIMI MARU NO 3 | Tanker | 4,292 | 9-27N, 117-36E | United States | Submarine | Sunk | |||
10 | YAMABIKO MARU | Converted Salvage Vessel | 6,795 | 31-28N, 137-44E | United States | Submarine | Sunk | |||
10 | GETSUYO MARU | Cargo | 6,440 | 27-22N, 127-31E | United States | Submarine | Sunk | |||
10 | ASUKA MARU | Cargo | 7,523 | 27-35N, 127-30E | United States | Submarine | Sunk | |||
11 | YAHIKO MARU | Cargo | 5,747 | 27-10N, 127-28E | United States | Submarine | Sunk | |||
11 | ERIE MARU | Cargo | 5,493 | 32-56N, 132-02E | United States | Submarine | Sunk | |||
12 | IKUTA MARU | Converted Gunboat | 2,969 | 8-42N, 167-44E | United States | Navy Land-Based Aircraft | Sunk | |||
12 | KANJO MARU | Cargo | 2,197 | 22-37N, 120-15E | United States | Army Mine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 12 | 1944 | NIGITSU MARU | Transport | 9,547 | 23-15N, 133-49E | United States | Submarine | Sunk |
12 | CHOKO MARU | Converted Gunboat | 2,629 | 3-30N, 147-27E | United States | Submarine | Sunk | ||
13 | HAGURO MARU | Cargo | 3,352 | 2-43S, 149-25E | United States | Array Aircraft | Sunk | ||
14 | GYOEI MARU | Cargo | 2,790 | 20-35N, 113-44E | United States | Army Aircraft | Sunk | ||
14 | NIPPON MARU | Tanker | 9,975 | 5-02N, 140-43E | United States | Submarine | Sunk | ||
14 | YAMATSURU MARU | Cargo | 3,651 | 28-30N, 133-40E | United States | Submarine | Sunk | ||
14 | KENYO MARU | Tanker | 10,022 | 5-22N, 141-27E | United States | Submarine | Sunk | ||
14 | YAMAKUNI MARU | Passenger-Cargo | 6,921 | 33-16N, 139-30E | United States | Submarine | Sunk | ||
15 | RYUKO MARU | Passenger-Cargo | 2,962 | 10-00N, 93-00E | Great Britain |
Submarine | Sunk | ||
15 | TATSUNO MARU | Cargo | 6,960 | 19-45N, 120-40E | United States | Submarine | Sunk | ||
15 | TOHO MARU | Cargo | 4,092 | 19-45N, 120-40E | United States | Submarine | Sunk | ||
16 | HARUNA MARU | Cargo | 1,549 | 5-00N, 130-00E | Japan | Marine Casualty | Sunk | ||
16 | MEISHO MARU | Cargo | 2,735 | 2-20S, 149-42E | United States | Army Aircraft Navy Land-Based Aircraft | Sunk | ||
16 | HOZUGAWA MARU | Cargo | 1,925 | 2-20S, 149-42E | United States | Navy Land-Based Aircraft | Sunk | ||
16 | SHUNKO MARU | Cargo | 4,027 | 2-30S, 149-42E | United States | Navy Land-Based Aircraft | Sunk | ||
16 | NIKKO MARU | Cargo | 734 | 12-49N, 150-19E | United States | Submarine | Sunk | ||
16 | DENMARK MARU | Cargo | 5,870 | 23-09N, 135-14E | United States | Submarine | Sunk | ||
16 | DELHI MARU | Converted Gunboat | 2,182 | 34-04N, 139-56E | United States | Submarine | Sunk | ||
16 | KAIKA MARU | Cargo | 2,087 | 4-03N, 148-41E | United States | Submarine | Sunk | ||
17 | CHIBURI MARU | Cargo | 1,943 | 2-27S, 148-58E | United States | Army Aircraft | Sunk | ||
17 | FUKEI MARU NO 9 | Cargo | 617 | 2-00S, 149-00E | United States | Army Aircraft | Sunk | ||
17 | HAKKAI MARU | Converted Salvage Vessel | 5,114 | 4-13S, 152-12E | United States | Navy Land-Based Aircraft | Sunk | ||
17 | KENSHIN MARU | Cargo | 3,126 | 4-13S, 152-12E | United States | Navy Land-Based Aircraft | Sunk | ||
17 | KOSEI MARU | Cargo | 1,920 | 4-13S, 152-12E | United States | Navy Land-Based Aircraft | Sunk | ||
17 | LYONS MARU | Cargo | 7,017 | 4-13S, 152-12E | United States | Navy Land-Based Aircraft | Sunk | ||
17 | TENSHIN MARU | Cargo | 1,500 | 4-13S, 152-12E | United States | Navy Land-Based Aircraft | Sunk | ||
17 | SHOYU MARU | Cargo | 4,408 | 00-18N, 118-37E | United States | Submarine | Sunk | ||
17 | TARUSHIMA MARU | Cargo | 4,865 | 22-45N, 135-00E | United States | Submarine | Sunk | ||
18 | YOSHIDA MARU | Converted Gunboat | 2,900 | 23-50N, 151-28E | United States | Submarine | Sunk | ||
20 | SANYU MARU | Cargo | 530 | 13-00N, 121-00E | Japan | Marine Casualty | Sunk | ||
20 | JINTSU MARU | Dredge | 558 | 3-04S, 142-10E | United States | Army Aircraft | Sunk | ||
20 | MENADO MARU | Cargo | 2,166 | 23-10N, 118-15E | United States | Army Aircraft | Sunk | ||
20 | KUZAN MARU | Cargo | l,000e | 22-10N, 118-15E | United States | Army Aircraft | Sunk | ||
20 | KOYU MARU | Cargo | 5,325 | 6-40N, 134-17E | United States | Submarine | Sunk | ||
20 | HIDAKA MARU | Cargo | 5,486 | 31-28N, 134-52E | United States | Submarine | Sunk | ||
21 | YASUKUNI MARU | Cargo | 3,025 | 3-19N, 137-02E | United States | Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 21 | 1944 | IKOMA MARU | Passenger-Cargo | 3,156 | 3-19N, 137-02E | United States | Submarine | Sunk |
22 | KOSHIN MARU | Passenger-Cargo | 5,485 | 7-22N, 115-05E | United States | Submarine | Sunk | ||
22 | SEINAN MARU | Cargo | 5,401 | 7-22N, 115-05E | United States | Submarine | Sunk | ||
23 | SEIKAI MARU | Cargo | 3,180 | 12-26N, 98-36E | United States | Army Aircraft | Sunk | ||
23 | PANAMA MARU | Cargo | 5,287 | 27-08N, 120-30E | China | Aircraft | Sunk | ||
23 | TAIAN MARU | Cargo | 3,670 | 5-45N, 134-45E | United States | Submarine | Sunk | ||
23 | MAGANE MARU | Converted Gunboat | 3,120 | 29-49N, 140-07E | United States | Submarine | Sunk | ||
24 | LIU HSING | Cargo | 1,076 | 26-58N, 120-04E | United States | Army Aircraft | Sunk | ||
24 | UNKNOWN MARU | Cargo | 1,000e | 26-58N, 120-04E | United States | Army Aircraft | Sunk | ||
24 | UNKNOWN MARU | Cargo | 1,000e | 26-58N, 120-04E | United States | Army Aircraft | Sunk | ||
24 | KOAN MARU | Converted Water Carrier | 3,462 | 4-13S, 152-11E | United States | Navy Carrier-Based Aircraft | Sunk | ||
24 | OGASHIMA MARU | Cargo | 1,424 | 8-14N, 168-02E | United States | Navy Land-Based Aircraft | Sunk | ||
24 | NARUTO | Tanker | 6,500 | 4-13S, 152-11E | United States | Navy Carrier-Based Aircraft | Sunk | ||
24 | TAISHO MARU | Cargo | 4,815 | 4-13S, 152-11E | United States | Navy Carrier-Based Aircraft | Sunk | ||
24 | YAMAYURI MARU | Cargo | 5,028 | 4-13S, 152-11E | United States | Navy Carrier-Based Aircraft | Sunk | ||
24 | CHOSEN MARU | Cargo | 3,110 | 32-255, 133-00E | United States | Submarine | Sunk | ||
24 | HARAJI MARU | Converted Minesweeper | 500 | 21-33N, 112-00E | United States | Army Aircraft* | Probably sunk | ||
25 | NANSHIN MARU | Cargo | 1,391 | 35-31N, 133-09E | Japan | Marine Casualty | Sunk | ||
26 | OKITSU MARU | Converted Seaplane Tender | 6,666 | 9-22N, 157-26E | United States | Submarine | Sunk | ||
26 | BUSHO MARU | Converted Gunboat | 2,552 | 8-27N, 109-12E | United States | Submarine | Sunk | ||
27 | KASAGI MARU | Converted Salvage Vessel | 3,140 | 33-31N, 139-36E | United States | Submarine | Sunk | ||
27 | KIKUZUKI MARU | Cargo | 1,266 | 22-11N, 119-12E | United States | Submarine | Sunk | ||
27 | KOSEI MARU | Cargo | 2,205 | 22-11N, 119-12E | United States | Submarine | Sunk | ||
28 | NEIKAI MARU | Cargo | 2,827 | 3-45S, 150-38E | United States | Army Aircraft | Sunk | ||
28 | UJI MARU | Converted Net Tender | 872 | 9-20N, 167-28E | United States | Navy Carrier-Based Aircraft | Sunk | ||
29 | SHUNTAI MARU | Cargo | 2,253 | 27-22N, 128-29E | United States | Submarine | Sunk | ||
29 | SHUKO MARU | Converted Net Tender | 889 | 23-07N, 142-27E | United States | Submarine | Sunk | ||
30 | EIKO MARU | Cargo | 3,535 | 9-10N, 167-20E | United States | Surface Craft | Sunk | ||
30 | TOKIHIME MARU | Cargo | 741 | 4-10S, 144-51E | United States | Army Aircraft | Sunk | ||
30 | AKIBASAN MARU | Cargo | 4,603 | 8-42N, 167-44E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | IWATE MARU | Converted Water Carrier | 2,984 | 4-12S, 152-12E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | KATSURA MARU | Converted Net Tender | 540 | 11-32N, 162-22E | United States | Navy Carrier- Based Aircraft Navy Surface Craft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 30 | 1944 | PARAN MARU | Cargo | 562 | 8-42N, 167-44E | United States | Navy Carrier-Based Aircraft Navy Surface Craft |
Probably sunk |
30 | TOKO MARU | Passenger-Cargo | 2,747 | 6-10N, 138-14E | United States | Submarine | Sunk | ||
30 | TAMASHIMA MARU | Passenger-Cargo | 3,560 | 21-15N, 149-18E | United States | Submarine | Sunk | ||
31 | YASUKUNI MARU | Converted Submarine Tender | 11,933 | 9-21N, 147-02E | United States | Submarine | Sunk | ||
31 | HIRO MARU | Converted Net Tender | 549 | 15-23N, 145-35E | United States | Submarine | Sunk | ||
95 Vessels | 355,368 | ||||||||
February | 1 | 1944 | TOEI MARU | Cargo | 4,004 | 4-21N, 143-16E | United States | Submarine | Sunk |
1 | TACOMA MARU | Passenger-Cargo | 5,772 | 1-35N, 128-58E | United States | Submarine | Sunk | ||
1 | NANKA MARU | Cargo | 4,065 | 1-35N, 128-58E | United States | Submarine | Sunk | ||
2 | TOYO MARU NO 5 | Cargo | 2,193 | 33-32N, 135-58E | United States | Submarine | Sunk | ||
2 | TOYO MARU NO 8 | Cargo | 2,191 | 33-32N, 135-58E | United States | Submarine | Sunk | ||
3 | NICHIAI MARU | Cargo | 5,439 | 3-00S, 150-10E | United States | Army Aircraft Navy Carrier- Based Aircraft |
Sunk | ||
3 | ARIAKE MARU | Cargo | 5,000 | 29-11N, 124-45E | United States | Submarine | Sunk | ||
3 | GOYO MARU | Tanker | 8,496 | 29-11N, 124-45E | United States | Submarine | Sunk | ||
4 | GORYU MARU | Converted Water Carrier | 1,912 | 6-00N, 169-44E | United States | Navy Land-Based Aircraft | Sunk | ||
5 | SEIKYO MARU | Passenger-Cargo | 2,565 | 22-00N, 116-00E | United States | Army Aircraft | Sunk | ||
5 | LUSHAN MARU | Cargo | 2,531 | 22-00N, 116-00E | United States | Army Aircraft | Sunk | ||
5 | TATSUMI MARU | Cargo | 850 | 3-21S, 143-33E | United States | Army Aircraft | Sunk | ||
5 | SUZAN MARU | Passenger-Cargo | 2,539 | 22-00N, 116-00E | United States | Army Aircraft | Sunk | ||
5 | TAISHIN MARU | Cargo | 1,723 | 13-09N, 120-24E | United States | Submarine | Sunk | ||
8 | LIMA MARU | Cargo | 6,989 | 32-18N, 129-20E | United States | Submarine | Sunk | ||
10 | MALTA MARU | Passenger-Cargo | 5,500 | 23-12N, 121-30E | United States | Submarine | Sunk | ||
11 | SATSUMA MARU | Passenger-Cargo | 3,091 | 28-01N, 121-30E | China | Aircraft | Sunk | ||
12 | CHOKO MARU | Converted Net Tender | 889 | 5-45N, 99-50E | Great Britain |
Submarine | Sunk | ||
12 | RONSAN MARU | Passenger-Cargo | 2,735 | 27-43N, 128-35E | United States | Submarine | Sunk | ||
13 | URASHIO MARU | Cargo | 904 | 41-26N, 140-06E | Japan | Marine Casualty | Sunk | ||
13 | YOSHINO MARU | Cargo | 872 | 3-20S, 143-00E | United States | Army Aircraft | Sunk | ||
13 | SHOKA MARU | Cargo | 1,381 | 18-35N, 108-30E | United States | Army Aircraft | Sunk | ||
14 | DOZAN MARU | Cargo | 1,679 | 37-19N, 126-29E | Japan | Marine Casualty | Sunk | ||
14 | NITTOKU MARU | Cargo | 3,591 | 33-48N, 128-49E | United States | Submarine | Sunk | ||
14 | KINRYO MARU | Cargo | 2,193 | 13-44N, 120-40E | United States | Submarine | Sunk | ||
14 | HOKUAN MARU | Cargo | 3,712 | 13-40N, 120-27E | United States | Submarine | Sunk | ||
15 | MATSU MARU | Converted Net Tender | 509 | 2-36S, 150-36E | United States | Army Aircraft | Sunk | ||
15 | ODATSUKI MARU | Cargo | 1,988 | 10-03N, 126-54E | United States | Submarine | Sunk | ||
15 | HOSHI MARU NO 2 | Cargo | 875 | 34-23N, 128-12E | United States | Submarine | Sunk | ||
15 | RYOKA MARU | Passenger-Cargo | 5,307 | 31-16N, 121-45E | United States | Army Mine | Sunk | ||
16 | SANKO MARU | Tanker | 5,461 | 2-24S, 150-06E | United States | Army Aircraft | Sunk | ||
16 | CHOJO MARU | Transport | 2,610 | 9-15N, 127-05E | United States | Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
February | 17 | 1944 | KASHI MARU | Converted Net Tender | 540 | 2-24S, 150-06E | United States | Army Aircraft | Sunk |
17 | AIKOKU MARU | Converted Light Cruiser | 10,437 | 7-22N, 151-54E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | AKAGI MARU | Converted Light Cruiser | 7,389 | 7-54N, 151-25E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | AMAGISAN MARU | Passenger-Cargo | 7,620 | 7-18N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | FUJIKAWA MARU | Aircraft Ferry | 6,938 | 7-20N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | FUJISAN MARU | Tanker | 9,524 | 7-23N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | GOSEI MARU | Cargo | 1,931 | 7-18N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | HANAGAWA MARU | Tanker | 4,739 | 7-25N, 151-45E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | HEIAN MARU | Converted Submarine Tender | 11,614 | 7-23N, 151-51E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | HOKI MARU | Cargo | 7,112 | 7-22N, 151-45E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | HOKUYO MARU | Passenger-Cargo | 4,216 | 7-18N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | HOYO MARU | Tanker | 8,691 | 7-23N, 151-50E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | KENSHO MARU | Passenger-Cargo | 4,862 | 7-18N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | KIYOSUMI MARU | Converted Light Cruiser | 8,613 | 7-23N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | REIYO MARU | Cargo | 5,445 | 7-25N, 151-451 | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | RIO DE JANEIRO MARU | Converted Submarine Tender | 9,626 | 7-20N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | SAN FRANCISCO MARU | Passenger-Cargo | 5,831 | 7-22N, 151-54E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | SANKISAN MARU | Cargo | 4,776 | 7-25N, 151-45E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | SEIKO MARU | Cargo | 5,385 | 7-22N, 151-45E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | MOMOGAWA MARU | Passenger-Cargo | 3,829 | 7-20N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | NAGANO MARU | Passenger-Cargo | 3,824 | 7-25N, 151-45E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | NIPPO MARU | Converted Water Carrier | 3,763 | 7-18N, 151-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
17 | MATSUTAN MARU | Cargo | 1,999 | 7-23N, 151-05E | United States | Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
February | 17 | 1944 | TONAN MARU NO 3 | Tanker | 19,209 | 7-23N, 151-51E | United States | Navy Carrier-Based Aircraft | Sunk |
17 | UNKAI MARU NO 6 | Cargo | 3,220 | 7-25N, 151-45E | United States | Navy Carrier-Based Aircraft | Sunk | ||
17 | YAMAGIRI MARU | Passenger-Cargo | 6,438 | 7-23N, 151-51E | United States | Navy Carrier-Based Aircraft | Sunk | ||
17 | YUBAE MARU | Cargo | 3,217 | 7-18N, 151-53E | United States | Navy Carrier-Based Aircraft | Sunk | ||
17 | ZUIKAI MARU | Cargo | 2,827 | 7-46N, 150-27E | United States | Navy Carrier-Based Aircraft | Sunk | ||
17 | TATSUHA MARU | Passenger-Cargo | 5,784 | 7-46N, 150-27E | United States | Navy Carrier-Based Aircraft | Sunk | ||
17 | SHINKOKU MARU | Tanker | 10,020 | 7-20N, 151-40E | United States | Navy Carrier-Based Aircraft | Sunk | ||
17 | TAIHO MARU | Cargo | 2,829 | 7-22N, 151-54E | United States | Navy Carrier-Based Aircraft | Sunk | ||
17 | NICHIRO MARU | Passenger-Cargo | 6,534 | 8-50N, 135-57E | United States | Submarine | Sunk | ||
17 | GYOTEN MARU | Cargo | 6,854 | 8-04N, 149-28E | United States | Submarine | Sunk | ||
18 | GOKENZAN MARU | Transport | 1,649 | 44-01N, 141-38E | Japan | Marine Casualty | Sunk | ||
18 | SHINSOKU MARU | Cargo | 3,202 | 28-21N, 121-51E | United States | Army Aircraft | Sunk | ||
19 | KOGEN MARU | Cargo | 2,965 | 35-00N, 140-00E | Japan | Marine Casualty | Sunk | ||
19 | NISSHIN MARU NO 3 | Cargo | 2,717 | 41-42N, 140-32E | Japan | Marine Casualty | Probably sunk | ||
19 | TATSUKIKU MARU | Cargo | 892 | 2-50S, 150-42E | United States | Army Aircraft | Sunk | ||
19 | SHINTO MARU NO 1 | Cargo | 1,934 | 2-50S, 150-42E | United States | Army Aircraft | Sunk | ||
19 | TAIRYU MARU | Cargo | 4,994 | 25-25N, 121-30E | United States | Army Aircraft | Sunk | ||
19 | KOKUEI MARU | Tanker | 5,154 | 14-34N, 114-11E | United States | Submarine | Sunk | ||
19 | NANEI MARU | Tanker | 5,019 | 14-34N, 114-11E | United States | Submarine | Sunk | ||
19 | NICHIRIN MARU | Tanker | 5,162 | 15-45N, 115-39E | United States | Submarine | Sunk | ||
19 | ICHIYO MARU | Tanker | 5,106 | 15-40N, 115-48E | United States | Submarine | Sunk | ||
19 | TAIKEI MARU | Cargo | 4,739 | 21-48N, 119-50E | United States | Submarine* | Sunk | ||
19 | TOSHIN MARU | Cargo | 1,917 | 21-46N, 120-06E | United States | Submarine* | Sunk | ||
20 | TAIJIN MARU | Cargo | 5,154 | 24-12N, 123-20E | United States | Submarine | Sunk | ||
20 | MANYO MARU | Cargo | 3,610 | 24-28N, 123-31E | United States | Submarine | Sunk | ||
21 | DAIGEN MARU NO 6 | Cargo | 510 | 3-15N, 100-40E | Great Britain |
Submarine | Sunk | ||
21 | KOKAI MARU | Cargo | 3,871 | 2-30S, 150-15E | United States | Army Aircraft | Sunk | ||
21 | KOWA MARU | Cargo | 1,106 | 2-30S, 150-15E | United States | Army Aircraft | Sunk | ||
22 | KYOSEI MARU | Cargo | 556 | 2-00S, 149-50E | United States | Surface Craft | Sunk | ||
22 | TEIKO MARU | Transport | 15,105 | 3-03N, 109-16E | United States | Submarine | Sunk | ||
22 | FUKUYAMA MARU | Passenger-Cargo | 3,581 | 14-47N, 144-50E | United States | Submarine | Sunk | ||
22 | TAISHO MARU | Cargo | 4,815 | 4-10S, 152-18E | United States | Navy Carrier-Based Aircraft | Sunk | ||
23 | GYOKO MARU | Passenger-Cargo | 5,342 | 26-13N, 127-40E | Japan | Marine Casualty | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
February | 23 | 1944 | SEIZAN MARU | Passenger-Cargo | 4,232 | 15-00N, 145-30E | United States | Navy Carrier- Based Aircraft |
Sunk |
23 | KIMISHIMA MARU | Cargo | 5,193 | 30-30N, 140-20E | United States | Submarine | Sunk | ||
23 | HOREI MARU | Cargo | 5,588 | 26-22N, 126-15E | United States | Submarine | Sunk | ||
23 | KOYO MARU | Passenger-Cargo | 5,471 | 28-58N, 141-15E | United States | Submarine | Sunk | ||
23 | SHINYUBARI MARU | Cargo | 5,354 | 15-17N, 145-03E | United States | Submarine | Sunk | ||
23 | KUNISHIMA MARU | Cargo | 4,083 | 15-23N, 145-02E | United States | Submarine | Sunk | ||
23 | YAMASHIMO MARU | Cargo | 6,776 | 14-45N, 144-32E | United States | Submarine | Sunk | ||
23 | OGURA MARU NO 3 | Tanker | 7,350 | 3-53N, 129-17E | United States | Submarine | Sunk | ||
23 | NIKKI MARU | Passenger-Cargo | 5,857 | 00-07N, 135-42E | United States | Submarine | Sunk | ||
24 | SHUNSAN MARU NO 2 | Cargo | 608 | 5-20N, 162-58E | United States | Navy Land-Based Aircraft | Sunk | ||
24 | NAMPO MARU | Tanker | 10,033 | 24-20N, 122-25E | United States | Submarine | Sunk | ||
24 | ECHIZEN MARU | Cargo | 2,424 | 15-16N, 143-12E | United States | Submarine | Sunk | ||
25 | TANGO MARU | Cargo | 6,200 | 7-46S, 115-09E | United States | Submarine | Sunk | ||
25 | RYUSEI MARU | Passenger-Cargo | 4,797 | 7-56S, 115-14E | United States | Submarine | Sunk | ||
25 | CHOKO MARU | Cargo | 1,794 | 15-50N, 144-21E | United States | Submarine | Sunk | ||
25 | NISSHO MARU | Tanker | 10,526 | 5-55N, 126-05E | United States | Submarine | Sunk | ||
26 | DAIGEN MARU NO 3 | Passenger-Cargo | 5,256 | 00-55S, 139-62E | United States | Submarine | Sunk | ||
27 | TAISOKU MARU | Cargo | 2,473 | 1-48N, 127-32E | United States | Submarine | Sunk | ||
27 | CEYLON MARU | Cargo | 4,905 | 31-50N, 127-45E | United States | Submarine* | Sunk | ||
28 | AKIURA MARU | Passenger-Cargo | 6,803 | 00-06N, 132-53E | United States | Submarine | Sunk | ||
28 | KAIKO MARU | Cargo | 3,548 | 50-02N, 155-30E | United States | Submarine | Sunk | ||
28 | SHOHO MARU | Cargo | 2,723 | 00-06N, 132-53E | United States | Submarine | Sunk | ||
29 | UCHIDE MARU | Passenger-Cargo | 5,275 | 8-57N, 132-52E | United States | Submarine | Sunk | ||
29 | SAKITO MARU | Passenger-Cargo | 7,126 | 22-40N, 131-50E | United States | Submarine | Sunk | ||
112 Vessels | 518,697 | ||||||||
March | 2 | 1944 | TENYO MARU NO 2 | Cargo | 657 | 50-12N, 155-45E | Japan | Marine Casualty | Sunk |
2 | SHINKYO MARU | Converted Gunboat | 2,672 | 6-25N, 148-31E | United States | Submarine | Sunk | ||
3 | NITTAI MARU | Cargo | 6,484 | 3-17N, 123-55E | United States | Submarine | Sunk | ||
3 | AKASHISAN MARU | Cargo | 4,541 | 45-52N, 149-16E | United States | Submarine | Sunk | ||
4 | ISEZAKI MARU | Cargo | 875 | 37-57N, 124-37E | Japan | Marine Casualty | Sunk | ||
4 | KAYO MARU | Passenger-Cargo | 4,368 | 1-28S, 138-40E | United States | Submarine | Sunk | ||
4 | OMINESAN MARU | Tanker | 10,536 | 5-32N, 109-09E | United States | Submarine | Sunk | ||
6 | AMERICA MARU | Transport | 6,070 | 21-50N, 143-54E | United States | Submarine | Sunk | ||
8 | SHOBU MARU | Cargo | 1,950 | 3-38N, 99-12E | Great Britain |
Submarine | Sunk | ||
8 | JUYO MARU | Cargo | 5,457 | 13-10N, 100-50E | United States | Army Mine | Sunk | ||
8 | TOYOKUNI MARU | Cargo | 5,792 | 19-23N, 116-13E | United States | Submarine | Sunk | ||
9 | NICHIREI MARU | Cargo | 5,396 | 19-47N, 116-13E | United States | Submarine | Sunk | ||
10 | HASSHU MARU | Cargo | 2,655 | 2-33S, 140-43E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
March | 10 | 1944 | TSUKIKAWA MARU | Cargo | 4,470 | 1-30S, 128-17E | United States | Submarine | Sunk |
11 | DAITOKU MARU | Cargo | 1,134 | 40-10N, 137-41E | Japan | Marine Casualty | Sunk | ||
12 | SHINYO MARU | Cargo | 700 | 42-00N, 142-00E | Japan | Marine Casualty | Sunk | ||
12 | OKINOYAMA MARU NO 3 | Cargo | 871 | 00-25S, 132-55E | United States | Submarine | Sunk | ||
12 | TAIJIN MARU | Cargo | 1,937 | 25-53N, 131-19E | United States | Submarine | Sunk | ||
13 | KOKUYO MARU | Cargo | 4,667 | 32-58N, 138-52E | United States | Submarine | Sunk | ||
13 | RYUA MARU | Cargo | 1,925 | 47-41N, 152-41E | United States | Submarine | Sunk | ||
13 | SHOJIN MARU | Cargo | 1,942 | 47-41N, 152-41E | United States | Submarine | Sunk | ||
14 | FUKI MARU | Cargo | 2,453 | 37-29N, 141-35E | Japan | Marine Casualty | Sunk | ||
16 | KOFUKU MARU | Cargo | 1,920 | 4-28N, 136-56E | United States | Submarine | Sunk | ||
16 | NICHIREN MARU | Passenger-Cargo | 5,460 | 42-25N, 144-55E | United States | Submarine | Sunk | ||
16 | ANZAN MARU | Passenger-Cargo | 5,493 | 27-41N, 128-41E | United States | Submarine | Sunk | ||
18 | HOKUROKU MARU | Passenger-Cargo | 8,359 | 19-22N, 116-52E | United States | Submarine | Sunk | ||
19 | YAKUMO MARU | Cargo | 3,198 | 2-55S, 143-40E | United States | Army Aircraft | Sunk | ||
19 | TAIEI MARU | Cargo | 3,221 | 2-55S, 143-40E | United States | Army Aircraft | Sunk | ||
20 | YAMABISHI MARU NO 2 | Cargo | 880 | 35-30N, 140-44E | Japan | Marine Casualty | Sunk | ||
20 | HAKUYO MARU | Cargo | 1,327 | 30-53N, 140-42E | United States | Submarine | Sunk | ||
20 | HOKO MARU | Cargo | 1,504 | 10-06N, 138-10E | United States | Submarine | Sunk | ||
21 | BRAKE | Tanker | 9,925 | Indian Ocean | Unknown | Unknown | Sunk | ||
23 | HOKKO MARU | Cargo | 4,470 | 35-42N, 140-53E | Japan | Marine Casualty | Sunk | ||
24 | SHINKYO MARU | Cargo | 5,139 | 5-27N, 125-38E | United States | Submarine | Sunk | ||
24 | BENGAL MARU | Cargo | 5,399 | 5-27N, 125-38E | United States | Submarine | Sunk | ||
25 | KAIRYU MARU | Cargo | 4,373 | 33-48N, 130-16E | Japan | Marine Casualty | Sunk | ||
27 | SHINSEI MARU | Cargo | 575 | 7-44S, 130-02E | Australia | Aircraft | Sunk | ||
27 | NICHINAN MARU | Cargo | 2,750 | 7-31S, 115-57E | United States | Submarine | Sunk | ||
27 | YAMAMIZU MARU | Tanker | 5,174 | 3-52S, 109-40E | United States | Submarine | Sunk | ||
28 | YASUSHIMA MARU | Cargo | 1,911 | 3-38N, 100-50E | Great Britain |
Submarine | Sunk | ||
28 | FUKUSEI MARU | Cargo | 2,219 | 24-25N, 131-11E | United States | Submarine | Sunk | ||
30 | MATSUEI MARU | Cargo | 1,877 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | URAKAMI MARU | Converted Submarine Tender | 4,317 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | TESHIO MARU | Cargo | 2,840 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | SHINSEI MARU NO 18 | Cargo | 2,711 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | UNYU MARU NO 2 | Tanker | 634 | 7-30N, 134-35E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | SHOSEI MARU | Converted Net Tender | 773 | 7-50S, 134-30E | United States | Navy Land- Based Aircraft |
Sunk | ||
30 | AKEBONO MARU | Tanker | 10,182 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | AMATSU MARU | Tanker | 10,567 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
March | 30 | 1944 | ASASHIO MARU | Tanker | 5,111 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk |
30 | CHUYO MARU | Cargo | 1,900 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | GOSHU MARU | Aircraft Ferry | 8,592 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | GOZAN MARU | Cargo | 3,213 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | HOKUTAI MARU | Cargo | 5,220 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | IRO | Tanker | 6,500 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | KAMIKAZE MARU | Motor Torpedo Boat Tender | 4,916 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | KIBI MARU | Cargo | 2,961 | 7-19N, 134-28E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | KIBI MARU | Cargo | 2,759 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | NISSHO MARU NO 5 | Converted Net Tender | 783 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | OSE | Tanker | 7,987 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | RAIZAN MARU | Cargo | 2,813 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | RYUKO MARU | Passenger-Cargo | 2,764 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | SATA | Tanker | 6,500 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | NAGISAN MARU | Passenger-Cargo | 4,391 | 7-30N, 134-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | ATLANTIC MARU | Cargo | 5,873 | 12-15N, 145-42E | United States | Submarine | Sunk | ||
30 | IKUSHIMA MARU | Cargo | 3,943 | 20-42N, 143-00E | United States | Submarine | Sunk | ||
30 | FUJIKAWA MARU | Cargo | 2,829 | 1-56N, 133-00E | United States | Submarine | Sunk | ||
67 Vessels | 263,805 | ||||||||
April | 1 | 1944 | MINAMI MARU | Cargo | 2,398 | 25-56N, 131-18E | United States | Submarine | Sunk |
3 | TOSEI MARU | Passenger-Cargo | 2,814 | 30-00N, 139-44E | United States | Submarine | Sunk | ||
5 | TENRYU MARU | Cargo | 554 | 3-35S, 143-38E | United States | Army Aircraft | Sunk | ||
8 | ARATAMA MARU | Converted Submarine Tender | 6,784 | 13-16N, 144-45E | United States | Submarine | Sunk | ||
8 | KIZUGAWA MARU | Cargo | 1,915 | 13-16N, 144-45E | United States | Submarine | Sunk | ||
9 | HOKUREI MARU | Cargo | 515 | 19-00N, 110-00E | United States | Army Aircraft | Sunk | ||
9 | BISAKU MARU | Cargo | 4,467 | 15-22N, 145-06E | United States | Submarine | Sunk | ||
9 | HONAN MARU | Cargo | 5,401 | 33-50N, 128-01E | United States | Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
April | 12 | 1944 | NARITA MARU | Cargo | 1,915 | 2-30S, 140-52E | United States | Army Aircraft | Sunk |
12 | TAICHU MARU | Passenger-Cargo | 3,213 | 28-07N, 129-01E | United States | Submarine | Sunk | ||
15 | SHINYU MARU | Passenger-Cargo | 4,621 | 6-41N, 123-40E | United States | Submarine | Sunk | ||
15 | SUMIDA MARU | Cargo | 2,022 | 42-02N, 142-22E | Japan | Mine* | Sunk | ||
16 | YAMAGATA MARU | Passenger-Cargo | 3,807 | 7-04N, 123-27E | United States | Submarine | Sunk | ||
16 | MITO MARU | Passenger-Cargo | 7,061 | 2-02S, 127-20E | United States | Submarine | Sunk | ||
16 | HINO MARU NO 1 | Cargo | 2,671 | 2-02S, 127-20E | United States | Submarine | Sunk | ||
17 | MIKAGE MARU NO 2 | Cargo | 617 | 2-41S, 141-18E | United States | Army Aircraft | Sunk | ||
17 | MATSUE MARU | Cargo | 7,061 | 9-22N, 142-18E | United States | Submarine | Sunk | ||
19 | KUNITSU MARU | Cargo | 2,724 | 5-54N, 95-20E | United States Great Britain |
Navy Carrier- Based Aircraft Aircraft |
Sunk | ||
19 | HARUNO MARU | Cargo | 776 | 5-54N, 95-20E | United States Great Britain |
Navy Carrier- Based Aircraft Aircraft |
Sunk | ||
20 | KENRI MARU | Cargo | 2,913 | 34-48N, 125-32E | Japan | Marine Casualty | Probably sunk | ||
20 | IWAKUNI MARU | Cargo | 619 | 2-10S, 139-50E | United States | Army Aircraft | Sunk | ||
22 | KORYU MARU | Cargo | 6,680 | 10-19N, 107-05E | United States | Army Aircraft | Sunk | ||
22 | NAGATA MARU | Converted Gunboat | 2,969 | 10-19N, 107-05E | United States | Army Aircraft | Sunk | ||
22 | LONDON MARU | Cargo | 7,190 | 10-19N, 107-05E | United States | Army Aircraft | Sunk | ||
22 | YAMAMIZU MARU NO 3 | Tanker | 5,244 | 10-39N, 107-05E | United States | Amy Aircraft | Sunk | ||
23 | DAIJU MARU | Cargo | 1,279 | 33-35N, 135-45E | United States | Submarine | Sunk | ||
25 | KASHIWA MARU | Converted Net Tender | 976 | 7-09N, 116-48E | United States | Submarine | Sunk | ||
26 | WAZAN MARU | Cargo | 4,851 | 33-30N, 135-27E | United States | Submarine | Sunk | ||
26 | NOSHIRO MARU | Cargo | 2,333 | 28-37N, 141-00E | United States | Submarine | Sunk | ||
26 | TOKIWA MARU | Passenger-Cargo | 806 | 6-12N, 125-47E | United States | Submarine | Sunk | ||
26 | YOSHIDA MARU NO 1 | Passenger-Cargo | 5,425 | 18-06N, 119-47E | United States | Submarine | Sunk | ||
27 | AKIGAWA MARU | Cargo | 5,244 | 14-50N, 142-23E | United States | Submarine | Sunk | ||
27 | MIIKE MARU | Passenger-Cargo | 11,739 | 8-20N, 134-53E | United States | Submarine | Sunk | ||
27 | GENBU MARU | Passenger-Cargo | 1,872 | 27-20N, 128-15E | United States | Submarine | Sunk | ||
29 | SONG GIANG MARU | Cargo | 1,065 | 13-02N, 109-28E | United States | Submarine | Sunk | ||
29 | TAKEGAWA MARU | Cargo | 1,930 | 19-26N, 118-45E | United States | Submarine | Sunk | ||
30 | HINO MARU NO 2 | Converted Gunboat | 998 | 7-22N, 151-45E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
30 | NITTATSU MARU | Cargo | 2,859 | 19-11N, 119-10E | United States | Submarine | Sunk | ||
38 Vessels | 128,328 | ||||||||
May | 1 | 1944 | ASOSAN MARU | Cargo | 8,812 | 7-07N, 129-56E | United States | Submarine | Sunk |
2 | RYOYO MARU | Passenger-Cargo | 5,973 | 48-04N, 153-16E | United States | Submarine | Sunk | ||
3 | AMAGI MARU | Passenger-Cargo | 3,165 | 11-00N, 92-00E | Great Britain |
Submarine | Sunk | ||
3 | SHINGU MARU | Cargo | 2,745 | 22-05N, 117-50E | United States | Army Aircraft | Sunk | ||
3 | KENAN MARU | Cargo | 3,129 | 15-29N, 145-42E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
May | 3 | 1944 | FUSHIMI MARU | Passenger-Cargo | 4,935 | 45-28N, 149-56E | United States | Submarine | Sunk |
3 | TEISEN MARU | Cargo | 5,050 | 12-54N, 114-07E | United States | Submarine | Sunk | ||
4 | TOYOHI MARU | Cargo | 6,436 | 20-51N, 118-02E | United States | Submarine | Sunk | ||
4 | SHORYU MARU | Cargo | 6,475 | 20-48N, 118-03E | United States | Submarine | Sunk | ||
4 | EIRYU MARU | Converted Net Tender | 758 | 7-04N, 129-18E | United States | Submarine | Sunk | ||
4 | TAIBU MARU | Cargo | 6,440 | 20-54N, 118-14E | United States | Submarine* | Sunk | ||
4 | TAIYOKU MARU | Cargo | 5,244 | 20-48N, 118-03E | United States | Submarine* | Sunk | ||
4 | KINREI MARU | Cargo | 5,947 | 20-58N, 117-59E | United States | Submarine* | Sunk | ||
5 | SHIRANE MARU | Cargo | 2,825 | 33-31N, 135-28E | United States | Submarine | Sunk | ||
6 | TOYOURA MARU | Cargo | 2,510 | 32-16N, 127-08E | United States | Submarine | Sunk | ||
6 | NISSHIN MARU | Tanker | 16,801 | 7-17N, 116-51E | United States | Submarine | Sunk | ||
6 | TENSHINZAN MARU | Cargo | 6,886 | 2-42N, 124-10E | United States | Submarine | Sunk | ||
6 | TAIJIMA MARU | Passenger-Cargo | 6,995 | 2-42N, 124-10E | United States | Submarine | Sunk | ||
6 | ADEN MAW | Passenger-Cargo | 5,824 | 2-42N, 124-10E | United States | Submarine | Sunk | ||
7 | ROSSBACH | Tanker | 5,894 | 33-14N, 134-40E | United States | Submarine | Sunk | ||
8 | MIYAZAKI MARU | Passenger-Cargo | 3,944 | 41-49N, 141-12E | United States | Submarine | Sunk | ||
10 | OKINAWA MARU | Cargo | 2,254 | 11-26N, 143-46E | United States | Submarine | Sunk | ||
10 | MIKAGE MARU NO 18 | Passenger-Cargo | 4,319 | 11-26N, 143-46E | United States | Submarine | Sunk | ||
10 | CHOAN MARU NO 2 | Converted Gunboat | 2,631 | 11-26N, 143-46E | United States | Submarine | Sunk | ||
10 | SHOHEI MARU | Cargo | 7,256 | 15-38N, 119-25E | United States | Submarine | Sunk | ||
11 | CHOI MARU | Cargo | 1,074 | 3-30S, 126-06E | United States | Submarine | Sunk | ||
11 | MITAKESAN MARU | Passenger-Cargo | 4,441 | 14-58N, 145-26E | United States | Submarine | Sunk | ||
11 | SEIRYU MARU | Cargo | 1,904 | 29-30N, 141-40E | United States | Submarine | Sunk | ||
12 | BANEI MARU NO 2 | Cargo | 1,186 | 40-01N, 141-58E | United States | Submarine | Sunk | ||
12 | KASUMI MARU | Cargo | 1,400 | 5-00N, 100-00E | Japan | Mine | Sunk | ||
13 | ANBO MARU | Cargo | 4,523 | 34-31N, 138-33E | United States | Submarine | Sunk | ||
14 | KOHO MARU | Cargo | 4,291 | 13-42N, 144-43E | United States | Submarine | Sunk | ||
14 | BISAN MARU | Cargo | 4,500 | 9-00N, 133-34E | United States | Submarine | Sunk | ||
15 | JOKUJA MARU | Cargo | 6,440 | 10-10N, 131-25E | United States | Submarine | Sunk | ||
17 | SHINREI MARU | Cargo | 987 | 5-00S, 110-00E | Great Britain |
Navy Aircraft | Sunk | ||
17 | TAIKOKU MARU | Cargo | 2,633 | 14-57N, 144-47E | United States | Submarine | Sunk | ||
17 | FUKKO MARU | Passenger-Cargo | 3,834 | 14-55N, 142-30E | United States | Submarine | Sunk | ||
17 | NICHIWA MARU | Cargo | 4,955 | 14-45N, 142-40E | United States | Submarine | Sunk | ||
18 | SHINRYU MARU | Cargo | 3,181 | 7-36S, 113-125 | United States | Submarine | Sunk | ||
20 | JINJU MARU | Cargo | 3,192 | 21-05N, 117-00E | United States | Army Aircraft | Sunk | ||
20 | SHOSEI MARU | Converted Gunboat | 998 | 13-32N, 144-36E | United States | Submarine | Sunk | ||
20 | MIYAURA MARU | Cargo | 1,856 | 2-14N, 128-00E | United States | Submarine | Sunk | ||
20 | OTORI MARU | Cargo | 2,105 | 5-40S, 105-27E | United States | Submarine | Sunk | ||
22 | KOSHO MARU | Cargo | 1,365 | 4-55N, 100-21E | Great Britain |
Submarine | Sunk | ||
22 | TENPEI MARU | Passenger-Cargo | 6,094 | 5-43N, 127-37E | United States | Submarine | Sunk | ||
22 | TSUKUBA MARU | Cargo | 3,172 | 21-20N, 117-10E | United States | Army Aircraft Submarine | Sunk | ||
23 | TAIJUN MARU | Cargo | 2,825 | 2-38N, 128-08E | United States | Submarine | Sunk | ||
24 | TACHI MARU | Passenger-Cargo | 1,891 | 30-00N, 116-48E | Japan | Marine Casualty | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
May | 24 | 1944 | TATEKAWA MARU | Tanker | 10,090 | 5-45N, 125-45E | United States | Submarine | Sunk |
24 | WALES MARU | Passenger-Cargo | 6,586 | 7-16N, 109-04E | United States | Submarine | Sunk | ||
24 | BIZEN MARU | Cargo | 4,667 | 7-25N, 108-43E | United States | Submarine | Sunk | ||
25 | TAITO MARU | Passenger-Cargo | 4,466 | 11-30N, 134-55E | United States | Submarine | Sunk | ||
25 | OSAKA MARU | Passenger-Cargo | 3,740 | 11-30N, 134-55E | United States | Submarine | Sunk | ||
26 | CHIYO MARU | Cargo | 657 | 20-30N, 141-45E | United States | Submarine | Sunk | ||
26 | SANYO MARU | Converted Seaplane Tender | 8,360 | 2-48N, 124-19E | United States | Submarine | Sunk | ||
26 | AKISHIMA MARU | Cargo | 1,993 | 33-48N, 131-33E | United States | Army Mine | Sunk | ||
29 | ANSHU MARU | Converted Gunboat | 2,601 | 3-40S, 126-58E | United States | Submarine | Sunk | ||
29 | SHOKEN MARU | Cargo | 1,949 | 16-23N, 144-59E | United States | Submarine | Sunk | ||
29 | HORAIZAN MARU | Cargo | 1,999 | 16-23N, 144-59E | United States | Submarine | Sunk | ||
30 | SHIGA MARU | Cargo | 742 | 33-15N, 134-11E | United States | Submarine | Sunk | ||
30 | SHISEN MARU | Cargo | 2,201 | 24-30N, 122-30E | United States | Submarine | Sunk | ||
31 | HOKUYO MARU | Cargo | 1,590 | 48-00N, 153-00E | United States | Submarine | Sunk | ||
31 | KOTO MARU | Cargo | 1,053 | 47-52N, 151-02E | United States | Submarine | Sunk | ||
31 | MADRAS MARU | Passenger-Cargo | 3,802 | 48-21N, 151-19E | United States | Submarine | Sunk | ||
64 Vessels | 258,591 | ||||||||
June | 1 | 1944 | TOHO MARU | Cargo | 4,716 | 18-13N, 141-19E | United States | Submarine | Sunk |
1 | IWAKI MARU | Cargo | 3,124 | 48-00N, 153-00E | United States | Submarine | Sunk | ||
1 | HIBURI MARU | Passenger-Cargo | 4,365 | 48-00N, 153-00E | United States | Submarine | Sunk | ||
2 | CHIYO MARU | Cargo | 4,700 | 20-53N, 140-17E | United States | Submarine | Sunk | ||
4 | KATSUKAWA MARU | Cargo | 6,886 | 19-35N, 138-43E | United States | Submarine | Sunk | ||
4 | HAKUSAN MARU | Transport | 10,380 | 22-55N, 136-44E | United States | Submarine | Sunk | ||
5 | ASHIZURI | Tanker | 2,166e | 6-32N, 120-40E | United States | Submarine | Sunk | ||
5 | TAKASAKI | Tanker | 2,500e | 6-32N, 120-40E | United States | Submarine | Sunk | ||
5 | TAMAHIME MARU | Cargo | 3,080 | 17-37N, 140-32E | United States | Submarine | Sunk | ||
5 | TAKAOKA MARU | Passenger-Cargo | 7,006 | 17-37N, 140-32E | United States | Submarine | Sunk | ||
6 | KASHIMASAN MARU | Cargo | 2,825 | 16-41N, 142-43E | United States | Submarine | Sunk | ||
6 | HAVRE MARU | Cargo | 5,652 | 16-41N, 142-43E | United States | Submarine | Sunk | ||
8 | SHIOYA | Tanker | 4,000e | 3-04N, 124-03E | United States | Submarine | Sunk | ||
10 | HIYOSHI MARU | Cargo | 535 | 3-05N, 99-56E | Great Britain |
Submarine | Sunk | ||
10 | KINMON MARU | Cargo | 2,676 | 1-17S, 103-51E | Japan | Marine Casualty | Sunk | ||
11 | ASANAGI MARU | Tanker | 5,142 | 6-20N, 120-47E | United States | Submarine | Sunk | ||
11 | TOTEN MARU | Cargo | 3,823 | 46-58N, 143-50E | United States | Submarine | Sunk | ||
11 | CHIHAYA MARU | Cargo | 1,161 | 46-58N, 143-50E | United States | Submarine | Sunk | ||
12 | KAINAN MARU | Cargo | 1,133 | 7-54N, 98-27E | Great Britain |
Submarine | Sunk | ||
12 | KEIYO MARU | Passenger-Cargo | 6,442 | 15-14N, 145-44E | United States | Navy Carrier- Based Aircraft Surface Craft |
Sunk | ||
12 | BATAVIA MARU | Passenger-Cargo | 4,392 | 17-32N, 143-17E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | FUKOKU MARU | Cargo | 2,851 | 17-30N, 144-00E | United States | Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
June | 12 | 1944 | HINKO MARU | Cargo | 5,418 | 17-28N, 144-19E | United States | Navy Carrier-Based Aircraft | Sunk |
12 | IMIZU MARU | Passenger-Cargo | 2,924 | 17-30N, 144-00E | United States | Navy Carrier-Based Aircraft | Sunk | ||
12 | KOKKO MARU | Converted Net Tender | 716 | 17-32N, 144-01E | United States | Navy Carrier-Based Aircraft | Sunk | ||
12 | NITCHO MARU | Cargo | 1,900e | 17-31N, 143-10E | United States | Navy Carrier-Based Aircraft | Sunk | ||
12 | REIKAI MARU | Cargo | 2,750 | 17-30N, 144-00E | United States | Navy Carrier-Based Aircraft | Sunk | ||
12 | MOJI MARU | Passenger-Cargo | 3,831 | 17-31N, 144-10E | United States | Navy Carrier-Based Aircraft | Sunk | ||
12 | MUTSUYO MARU | Cargo | 2,726 | 15-14N, 145-44E | United States | Navy Carrier-Based Aircraft | Sunk | ||
12 | TENRYUGAWA MARU | Cargo | 3,883 | 17-30N, 144-00E | United States | Navy Carrier-Based Aircraft | Sunk | ||
12 | SHINTO MARU | Cargo | 2,245 | 17-28N, 144-19E | United States | Navy Carrier-Based Aircraft | Sunk | ||
13 | TAKASHIMA MARU | Passenger-Cargo | 5,633 | 50-47N, 151-20E | United States | Submarine | Sunk | ||
14 | KOAN MARU | Cargo | 3,183 | 4-31N, 122-25E | United States | Submarine | Sunk | ||
15 | KOA MARU NO 2 GO | Cargo | 572 | 15-10N, 145-58E | United States | Navy Carrier-Based Aircraft | Probably sunk | ||
15 | KANZAKI MARU | Cargo | 1,285 | 36-01N, 129-41E | Japan | Marine Casualty | Sunk | ||
15 | TATSUTAGAWA MARU | Cargo | 1,923 | 25-02N, 144-37E | United States | Navy Carrier-Based Aircraft Surface Craft |
Sunk | ||
15 | KANSEISHI MARU | Cargo | 4,804 | 29-30N, 141-11E | United States | Submarine | Sunk | ||
16 | HINODE MARU | Cargo | 1,916 | 1-01N, 127-49E | United States | Army Aircraft | Sunk | ||
16 | SHOFUKU MARU | Cargo | 839 | 00-53S, 131-15E | United States | Army Aircraft | Sunk | ||
16 | YUKI MARU | Cargo | 5,704 | 2-19N, 128-40E | United States | Submarine | Sunk | ||
16 | NANSHIN MARU | Passenger-Cargo | 1,422 | 2-28N, 118-09E | United States | Submarine | Sunk | ||
17 | KINYU MARU | Cargo | 529 | 00-54S, 131-15E | United States | Army Aircraft | Sunk | ||
17 | NIPPONKAI MARU | Motor Torpedo Boat Tender | 2,681 | 6-58N, 127-52E | United States | Submarine | Sunk | ||
17 | KINSHU MARU | Cargo | 5,591 | 6-17N, 126-17E | United States | Submarine | Sunk | ||
18 | EIKO MARU | Cargo | 3,011 | 5-59N, 99-10E | Great Britain |
Submarine | Sunk | ||
20 | GENYO MARU | Tanker | 10,018 | 15-30N, 133-55E | United States | Navy Carrier-Based Aircraft | Sunk | ||
20 | SEIYO MARU | Tanker | 10,536 | 15-30N, 133-55E | United States | Navy Carrier-Based Aircraft | Sunk | ||
20 | HIBI MARU | Passenger-Cargo | 5,874 | 5-35N, 125-15E | United States | Submarine | Sunk | ||
21 | KANAN MARU | Cargo | 3,312 | 4-04S, 116-45E | United States | Submarine | Sunk | ||
22 | NAGARAGAWA MARU | Passenger-Cargo | 990 | 34-35N, 137-56E | United States | Submarine | Sunk | ||
23 | SHOUN MARU | Passenger-Cargo | 4,396 | 14-10N, 145-10E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
24 | ASO MARU | Passenger-Cargo | 3,028 | 9-57N, 125-07E | United States | Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
June | 24 | 1944 | KUMANOYAMA MARU | Cargo | 2,857 | 34-36N, 139-32E |
United States |
Submarine | Sunk |
24 | TAMAHOKO MARU | Passenger-Cargo | 6,780 | 32-30N, 129-35E |
United States |
Submarine | Sunk | ||
24 | TAINAN MARU | Cargo | 3,175 | 32-30N, 129-35E |
United States |
Submarine | Sunk | ||
24 | NASUSAN MARU | Passenger-Cargo | 4,399 | 32-30N, 129-35E |
United States |
Submarine | Sunk | ||
24 | KENNICHI MARU | Cargo | 1,938 | 32-30N, 129-35E |
United States |
Submarine* | Sunk | ||
25 | YAMAMIYA MARU | Cargo | 6,440 | 3-36N, 127-14E |
United States |
Submarine | Sunk | ||
25 | SAN PEDRO MARU | Tanker | 7,268 | 16-07N, 119-44E |
United States |
Submarine | Sunk | ||
26 | HARUKIKU MARU | Passenger-Cargo | 3,040 | 3-15N, 99-46E |
Great Britain |
Submarine | Sunk | ||
27 | MEDAN MARU | Tanker | 5,135 | 21-21N, 120-18E |
United States |
Submarine | Sunk | ||
28 | USSURI MARU | Passenger-Cargo | 6,386 | 23-14N, 119-49E |
United States |
Army Aircraft | Sunk | ||
28 | SANSEI MARU | Cargo | 2,386 | 34-03N, 129-00E |
United States |
Submarine | Sunk | ||
28 | YAMAGIKU MARU | Cargo | 5,236 | 6-50N, 122-41E |
United States |
Submarine | Sunk | ||
29 | KATORI MARU | Cargo | 1,920 | 19-09N, 120-27E |
United States |
Submarine | Sunk | ||
29 | TOYAMA MARU | Passenger-Cargo | 7,089 | 27-41N, 129-09E |
United States |
Submarine | Sunk | ||
29 | NIPPO MARU | Cargo | 6,079 | 00-43N, 105-31E |
United States |
Submarine | Sunk | ||
30 | HYAKUFUKU MARU | Converted Gunboat | 986 | 28-22N, 141-17E |
United States |
Submarine | Sunk | ||
30 | NIKKIN MARU | Cargo | 5,705 | 35-03N, 125-08E |
United States |
Submarine | Sunk | ||
30 | TSURUSHIMA MARU | Cargo | 4,645 | 14-25N, 119-47E |
United States |
Submarine | Sunk | ||
30 | MATSUKAWA MARU | Cargo | 3,825 | 14-25N, 119-47E |
United States |
Submarine | Sunk | ||
71 Vessels | 278,484 | ||||||||
July | 1 | 1944 | TAIUN MARU NO 2 | Cargo | 998 | 34-33N, 125-12E |
United States |
Submarine | Sunk |
1 | TAKATORI MARU NO 1 | Tanker | 878 | 34-27N, 123-46E |
United States |
Submarine | Sunk | ||
1 | NIKKO MARU | Cargo | 3,098 | 5-39S, 119-28E |
United States |
Navy line | Sunk | ||
3 | NITTO MARU | Cargo | 2,186 | 19-28N, 115-41E |
United States |
Submarine | Sunk | ||
3 | GYOYU MARU | Passenger-Cargo | 2,232 | 19-28N, 115-41E |
United States |
Submarine | Sunk | ||
3 | KONSAN MARU | Passenger-Cargo | 2,733 | 32-24N, 128-46E |
United States |
Submarine | Sunk | ||
3 | KAMO MARU | Passenger-Cargo | 7,954 | 32-24N, 128-46E |
United States |
Submarine | Sunk | ||
3 | TAIRIN MARU | Cargo | 6,862 | 38-52N, 129-56E |
United States |
Submarine | Sunk | ||
4 | RYUKO MARU | Cargo | 5,626 | 27-05N, 142-09E |
United States |
Navy Carrier- Based Aircraft |
Sunk | ||
4 | UNYO MARU NO 8 | Cargo | 1,942 | 27-05N, 142-09E |
United States |
Navy Carrier- Based Aircraft |
Sunk | ||
4 | SHIMA MARU | Cargo | 1,987 | 27-07N, 142-12E |
United States |
Navy Carrier- Based Aircraft |
Sunk | ||
4 | SHINMEI MARU | Cargo | 1,942 | 27-07N, 142-12E |
United States |
Navy Carrier- Based Aircraft |
Sunk | ||
4 | SHOZUI MARU | Cargo | 2,719 | 27-07N, 142-12E |
United States |
Navy Carrier- Based Aircraft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 4 | 1944 | TAIKO MARU | Cargo | 897 | 27-05N, 142-09E | United States | Navy Carrier-Based Aircraft | Sunk |
4 | KYODO MARU NO 28 | Cargo | 1,506 | 20-20N, 114-54E | United States | Submarine | Sunk | ||
4 | TAMA MARU | Passenger-Cargo | 3,052 | 7-33N, 133-45E | United States | Submarine | Sunk | ||
4 | ASUKAZAN MARU | Cargo | 6,886 | 35-22N, 125-56E | United States | Submarine | Sunk | ||
4 | YAMAOKA MARU | Cargo | 6,932 | 36-05N, 125-48E | United States | Submarine | Sunk | ||
5 | KOGI MARU | Converted Net Tender | 857 | 27-43N, 141-02E | United States | Submarine | Sunk | ||
5 | SHINMEI MARU | Passenger-Cargo | 2,577 | 51-35N, 156-30E | United States | Submarine | Sunk | ||
6 | SETSUZAN MARU | Cargo | 1,922 | 29-59N, 122-53E | United States | Submarine | Sunk | ||
6 | DORI MARU | Cargo | 1,469 | 38-40N, 123-40E | United States | Submarine | Sunk | ||
7 | KOTO MARU | Cargo | 3,557 | 13-02N, 109-26E | United States | Submarine | Sunk | ||
8 | MATSU MARU | Cargo | 887 | 40-56N, 141-27E | United States | Submarine | Sunk | ||
9 | OYASHIMA MARU | Cargo | 853 | 00-34N, 128-30E | United States | Army Aircraft | Sunk | ||
9 | TAIHEI MARU | Cargo | 6,284 | 51-17N, 155-34E | United States | Submarine | Sunk | ||
10 | IYANG MARU | Cargo | 943 | 31-00N, 122-30E | United States | Army Mine | Sunk | ||
11 | TSUKUSHI MARU NO 2 | Cargo | 2,417 | 37-24N, 124-31E | United States | Submarine | Sunk | ||
11 | TAIAN MARU NO 2 | Cargo | 1,034 | 37-30N, 124-32E | United States | Submarine | Sunk | ||
12 | NICHIRAN MARU | Passenger-Cargo | 6,504 | 18-33N, 122-53E | United States | Submarine | Sunk | ||
13 | SANNAN MARU NO 2 | Cargo | 881 | 37-37N, 125-14E | Japan | Marine Casualty | Probably sunk | ||
13 | TOKAI MARU | Cargo | 519 | 1-32N, 127-32E | United States | Army Aircraft | Sunk | ||
13 | TAISHI MARU | Cargo | 2,800 | 27-23N, 140-33E | United States | Submarine | Sunk | ||
14 | TAIKO MARU | Converted Gunboat | 2,984 | 6-00S, 121-30E | United States | Submarine | Sunk | ||
15 | MIHO MARU | Cargo | 515 | 48-07N, 148-06E | United States | Submarine | Sunk | ||
16 | HOZAN MARU | Cargo | 2,893 | 14-36N, 120-57E | Japan | Marine Casualty | Sunk | ||
16 | NIPPO MARU | Cargo | 1,942 | 48-12N, 148-03E | United States | Submarine | Sunk | ||
16 | SEATTLE MARU | Passenger-Cargo | 5,773 | 19-26N, 120-18E | United States | Submarine* | Sunk | ||
16 | JINZAN MARU | Passenger-Cargo | 5,215 | 18-20N, 119-42E | United States | Submarine* | Sunk | ||
16 | MANTAI MARU | Cargo | 5,863 | 18-20N, 119-42E | United States | Submarine* | Sunk | ||
17 | MAYA MARU | Passenger-Cargo | 3,145 | 7-40N, 122-03E | United States | Submarine | Sunk | ||
17 | HIYAMA MARU | Cargo | 2,838 | 18-17N, 119-50E | United States | Submarine* | Sunk | ||
17 | SAINEI MARU | Cargo | 4,916 | 19-04N, 119-26E | United States | Submarine* | Sunk | ||
17 | SHOZAN MARU | Cargo | 2,838 | 19-04N, 119-26E | United States | Submarine* | Sunk | ||
18 | JANBI MARU | Tanker | 5,244 | 5-21S, 112-30E | United States | Submarine | Sunk | ||
18 | UNKAI MARU NO 10 | Converted Gunboat | 855 | 29-12N, 139-10E | United States | Submarine | Sunk | ||
18 | NISSHU MARU | Cargo | 7,785 | 28-43N, 139-24E | United States | Submarine | Sunk | ||
18 | KYODO MARU NO 36 | Passenger-Cargo | 1,499 | 8-22N, 116-40E | United States | Submarine | Sunk | ||
19 | TEIRYU MARU | Cargo | 6,550 | 20-07N, 118-20E | United States | Submarine | Sunk | ||
23 | KISO MARU | Cargo | 554 | 14-00N, 86-50E | Great Britain |
Submarine | Sunk | ||
23 | TAKASAN MARU | Cargo | 1,428 | 4-35S, 122-17E | Australia | Mine | Sunk | ||
24 | ASAHISAN MARU | Passenger-Cargo | 4,550 | 1-10N, 127-54E | United States | Army Aircraft | Sunk | ||
25 | HOSHIN MARU | Cargo | 1,000 | 22-50N, 116-00E | United States | Army Aircraft | Sunk | ||
26 | AKI MARU | Passenger-Cargo | 11,409 | 18-28N, 117-59E | United States | Submarine | Sunk | ||
26 | OTORIYAMA MARU | Tanker | 5,280 | 18-10N, 117-56E | United States | Submarine | Sunk | ||
26 | TOSAN MARU | Passenger-Cargo | 8,666 | 18-13N, 117-50E | United States | Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 27 | 1944 | KYOEI MARU NO 2 | Tanker | 1,157 | 5-25N, 121-43E | United States | Submarine | Sunk |
28 | HAKUBASAN MARU | Passenger-Cargo | 6,650 | 16-18N, 119-44E | United States | Submarine | Sunk | ||
28 | PEKING MARU | Transport | 2,288 | 17-33N, 120-21E | United States | Submarine | Sunk | ||
30 | KOKUYO MARU | Tanker | 10,026 | 6-03N, 119-54E | United States | Submarine | Sunk | ||
31 | KOEI MARU | Tanker | 10,238 | 19-10N, 120-58E | United States | Submarine | Sunk | ||
31 | MANKO MARU | Passenger-Cargo | 4,471 | 19-10N, 120-58E | United States | Submarine | Sunk | ||
31 | DAKAR MARU | Cargo | 7,169 | 18-57N, 120-50E | United States | Submarine | Sunk | ||
31 | FUSO MARU | Transport | 8,195 | 18-57N, 120-50E | United States | Submarine | Sunk | ||
31 | TENSHIN MARU | Tanker | 5,061 | 8-22N, 116-40E | United States | Submarine | Sunk | ||
31 | YOSHINO MARU | Transport | 8,990 | 19-10N, 120-58E | United States | Submarine | Sunk | ||
66 Vessels | 251,921 | ||||||||
August | 1 | 1944 | SEIA MARU | Passenger-Cargo | 6,659 | 1-46S, 125-32E | United States | Navy Land- Based Aircraft |
Sunk |
2 | KONEI MARU | Cargo | 1,922 | 33-57N, 136-20E | United States | Submarine | Sunk | ||
3 | SEIKO MARU | Converted Net Tender | 708 | 1-45S, 126-14E | United States | Submarine | Sunk | ||
4 | TONEGAWA MARU | Cargo | 4,996 | 27-40N, 141-48E | United States | Navy Carrier- Based Aircraft Surface Craft |
Sunk | ||
4 | ENJU MARU | Passenger-Cargo | 5,374 | 27-40N, 141-48E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
4 | UNKAI MARU NO 7 | Cargo | 2,182 | 27-40N, 141-48E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
4 | SHOGEN MARU | Cargo | 4,739 | 27-40N, 14-48E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
4 | KOSHU MARU | Cargo | 2,612 | 3-59S, 117-54E | United States | Submarine | Sunk | ||
5 | SHIRAHAMA MARU | Cargo | 2,812 | 4-40S, 122-47E | United States | Army Aircraft | Sunk | ||
5 | MIYAKO MARU | Passenger-Cargo | 970 | 27-36N, 128-54E | United States | Submarine | Sunk | ||
5 | TSURUMI | Tanker | 6,500e | 5-50N, 125-42E | United States | Submarine | Sunk | ||
6 | UWAJIMA MARU NO 15 | Passenger-Cargo | 824 | 4-31S, 129-53E | Netherlands | Aircraft | Sunk | ||
6 | SHIROGANESAN MARU | Cargo | 4,739 | 14-14N, 117-16E | United States | Submarine | Sunk | ||
6 | SHONAN MARU | Cargo | 5,401 | 30-53N, 129-47E | United States | Submarine | Sunk | ||
7 | SANJU MARU | Cargo | 4,642 | 6-04N, 124-22E | United States | Submarine | Sunk | ||
9 | KOSHIN MARU | Cargo | 6,530 | 26-10N, 124-15E | Japan | Marine Casualty | Sunk | ||
9 | TOKUYUSAN MARU | Cargo | 813 | 1-12N, 128-08E | United States | Army Aircraft | Sunk | ||
9 | YAGI MARU | Cargo | 1,937 | 27-52N, 128-49E | United States | Submarine | Sunk | ||
9 | BOKO MARU | Cargo | 2,333 | 27-52N, 128-49E | United States | Submarine | Sunk | ||
10 | SHINEI MARU | Cargo | 5,135 | 16-17N, 119-46E | United States | Submarine | Sunk | ||
11 | ROKO MARU | Cargo | 3,328 | 34-12N, 136-19E | United States | Submarine | Sunk | ||
11 | IKUTA MARU | Tanker | 1,018 | 2-56S, 104-56E | United States | Army Mine | Sunk | ||
12 | MAYACHI MARU | Cargo | 2,159 | 50-28N, 144-09E | United States | Submarine | Sunk | ||
12 | TEIKON MARU | Tanker | 5,113 | 13-17N, 120-07E | United States | Submarine | Sunk | ||
12 | SHIMPO MARU | Tanker | 5,135 | 13-17N, 120-07E | United States | Submarine | Sunk | ||
13 | BUTSU MARU | Tanker | 5,949 | 20-16N, 121-52E | Japan | Marine Casualty | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
August | 13 | 1944 | TOEI MARU | Cargo | 2,323 | 48-56N, 129-03E | United States | Submarine | Sunk |
13 | KOJUN MARU | Cargo | 1,931 | 6-17N, 126-09E | United States | Submarine | Sunk | ||
13 | ASAHI MARU NO 2 | Cargo | 1,322 | 22-00N, 114-45E | United States | Army Aircraft* | Sunk | ||
14 | TSURUHA MARU | Cargo | 1,849 | Off Formosa | Unknown | Unknown | Sunk | ||
14 | MIIKESAN MARU | Cargo | 3,179 | 22-00N, 120-00E | United States | Army Aircraft | Sunk | ||
14 | ZUISHO MARU | Passenger-Cargo | 5,289 | 3-52N, 112-56E | United States | Submarine | Sunk | ||
14 | DAIGEN MARU NO 7 | Converted Gunboat | 1,289 | 37-25N, 125-12E | United States | Submarine | Sunk | ||
14 | TOSHO MARU | Cargo | 1,236 | 4-31S, 125-26E | United States | Army Aircraft | Sunk | ||
17 | SANSHO MARU | Cargo | 6,862 | 35-38N, 126-10E | United States | Submarine | Sunk | ||
18 | EISHIN MARU | Cargo | 542 | 18-16N, 120-20E | United States | Submarine | Sunk | ||
18 | TEIYO MARU | Tanker | 9,849 | 18-09N, 119-56E | United States | Submarine | Sunk | ||
18 | NANSEI MARU | Tanker | 5,878 | 8-48N, 116-58E | United States | Submarine | Sunk | ||
19 | TEIA MARU | Transport | 17,537 | 18-09N, 119-56E | United States | Submarine | Sunk | ||
19 | TAMATSU MARU | Passenger-Cargo | 9,589 | 18-49N, 119-47E | United States | Submarine | Sunk | ||
19 | HAYASUI | Tanker | 6,500e | 17-34N, 119-24E | United States | Submarine | Sunk | ||
20 | CHUKO MARU | Cargo | 1,068 | 22-23N, 115-34E | United States | Army Aircraft | Sunk | ||
21 | TAKETOYO MARU | Passenger-Cargo | 6,965 | 13-23N, 120-19E | United States | Submarine | Sunk | ||
21 | UGA MARU | Passenger-Cargo | 4,433 | 13-23N, 120-19E | United States | Submarine | Sunk | ||
21 | KINRYO MARU | Passenger-Cargo | 4,390 | 13-23N, 120-19E | United States | Submarine | Sunk | ||
21 | NORFOLK MARU | Passenger-Cargo | 6,576 | 13-23N, 120-19E | United States | Submarine | Sunk | ||
21 | DURBAN MARU | Passenger-Cargo | 7,163 | 11-43N, 109-17E | United States | Submarine | Sunk | ||
22 | SUGI MARU NO 5 | Cargo | 1,983 | 11-40N, 92-45E | Great Britain |
Submarine | Sunk | ||
22 | TONAN MARU NO 2 | Tanker | 19,262 | 29-44N, 125-22E | United States | Submarine | Sunk | ||
22 | HAKKO MARU NO 2 | Tanker | 10,023 | 18-43N, 120-48E | United States | Submarine | Sunk | ||
22 | TSUSHIMA MARU | Passenger-Cargo | 6,754 | 29-32N, 129-31E | United States | Submarine | Sunk | ||
23 | TSUKUSHI MARU | Transport | 8,135 | 34-37N, 137-50E | United States | Submarine | Sunk | ||
24 | YOSHIDA MARU NO 3 | Cargo | 4,646 | 25-13N, 121-49E | United States | Submarine | Sunk | ||
24 | FUKUREI MARU | Cargo | 5,969 | 25-13N, 121-49E | United States | Submarine | Sunk | ||
24 | TOAN MARU | Cargo | 2,110 | 21-29N, 121-18E | United States | Submarine | Sunk | ||
24 | TOSEI MARU | Cargo | 531 | 42-30N, 144-05E | United States | Submarine | Sunk | ||
25 | BATOPAHA MARU | Cargo | 5,953 | 18-33N, 120-34E | United States | Submarine | Sunk | ||
25 | KOTOKU MARU | Cargo | 1,943 | 18-46N, 120-46E | United States | Submarine | Sunk | ||
27 | NANSHIN MARU NO 27 | Tanker | 834 | 12-28N, 119-57E | United States | Submarine | Sunk | ||
29 | TIENTSIN MARU | Passenger-Cargo | 2,349 | 31-23N, 121-30S | United States | Army Mine | Sunk | ||
29 | MEXICO MARU | Passenger-Cargo | 5,785 | 2-07N, 122-28E | United States | Submarine | Sunk | ||
30 | IWAISHIMA MARU | Cargo | 695 | 33-07N, 119-59E | United States | Army Mine | Sunk | ||
31 | FENGYANG MARU | Passenger-Cargo | 3,977 | 30-11N, 115-07E | United States | Army Aircraft | Sunk | ||
31 | TOKUHEI MARU | Cargo | 3,439 | 30-11N, 115-07E | United States | Army Aircraft | Sunk | ||
31 | CHIYODA MARU | Tanker | 4,700 | 21-21N, 121-06E | United States | Submarine | Sunk | ||
31 | OKUNI MARU | Cargo | 5.633 | 21-14N, 121-22E | United States | Submarine | Sunk | ||
66 Vessels | 295,022 | ||||||||
*Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
September | 1 | 1944 | SEKINO MARU | Cargo | 997 | 1-10N, 122-25E | United States | Navy Land-Based Aircraft | Sunk |
1 | INA MARU | Cargo | 853 | 30-26N, 140-53E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
1 | SURUGA MARU | Cargo | 525 | 25-45N, 141-29E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
1 | NAMBA MARU | Cargo | 2,300e | 31-10N, 121-50E | United States | Army Mine | Sunk | ||
2 | MISAKI MARU NO 2 | Cargo | 769 | 46-55N, 152-00E | Japan | Marine Casualty | Sunk | ||
5 | SHINGETSU MARU | Cargo | 880 | 32-24N, 134-15E | United States | Submarine | Sunk | ||
5 | SHIRETOKO MARU | Cargo | 1,799 | 5-42S, 104-58E | Great Britain |
Submarine | Sunk | ||
6 | EIJI MARU | Cargo | 6,968 | 22-19N, 120-30E | United States | Army Mine | Sunk | ||
7 | SHINYO MARU | Cargo | 2,518 | 8-11N, 122-40E | United States | Submarine | Sunk | ||
7 | KOKKA MARU | Cargo | 5,300 | 25-12N, 121-45E | United States | Army Mine | Sunk | ||
7 | EIYO MARU NO 2 | Tanker | 5,061 | 8-11N, 122-40E | United States | Navy Carrier- Based Aircraft Submarine |
Sunk | ||
8 | NICHIMAN MARU | Cargo | 1,922 | 24-46N, 123-15E | United States | Submarine | Sunk | ||
8 | NICHIAN MARU | Cargo | 6,197 | 24-46N, 123-15E | United States | Submarine | Sunk | ||
8 | SHINTEN MARU | Cargo | 1,254 | 24-39N, 123-31E | United States | Submarine | Sunk | ||
8 | SHOKEI MARU | Cargo | 2,557 | 24-39N, 123-31E | United States | Submarine | Sunk | ||
8 | YANAGIGAWA MARU | Cargo | 2,813 | 8-14N, 121-47E | United States | Submarine | Sunk | ||
9 | MIHARA MARU | Passenger-Cargo | 697 | 9-45N, 125-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
9 | KURENAI MARU | Passenger-Cargo | 1,547 | 9-45N, 125-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
9 | TAIYU MARU | Cargo | 1,873 | 9-45N, 125-30E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
9 | KUNIYAMA MARU | Cargo | 2,750e | 6-30N, 121-50E | United States | Navy Land-Based Aircraft | Sunk | ||
9 | TOYOOKA MARU | Passenger-Cargo | 7,097 | 19-45N, 120-56E | United States | Submarine | Sunk | ||
9 | MANSHU MARU | Transport | 3,054 | 19-45N, 120-56E | United States | Submarine | Sunk | ||
9 | SHONAN MARU | Passenger-Cargo | 5,859 | 47-58N, 148-20E | United States | Submarine | Sunk | ||
9 | SAINAN MARU | Passenger-Cargo | 3,232 | 31-23N, 121-30E | United States | Army Mine | Sunk | ||
9 | TOKIWASAN MARU | Cargo | 1,804 | 28-53N, 137-42E | United States | Submarine | Sunk | ||
9 | SHORYU MARU | Cargo | 1,916 | 28-53N, 137-42E | United States | Submarine | Sunk | ||
10 | UNYO MARU NO 7 | Cargo | 839 | 7-03N, 125-40E | United States | Navy Carrier- Based Aircraft |
Probably sunk | ||
10 | JOOSAN MARU | Cargo | 1,816 | Off China | Unknown | Unknown | Sunk | ||
10 | KINMO MARU | Cargo | 522 | 25-13N, 141-01E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
10 | HINOKI MARU | Converted Net Tender | 599 | 6-27S, 116-48E | United States | Submarine | Sunk | ||
10 | CHIHAYA MARU | Tanker | 4,701 | 33-52N, 127-41E | United States | Submarine | Sunk | ||
10 | HOEI MARU NO 2 | Tanker | 834 | 31-23N, 121-37E | United States | Army Mine | Sunk | ||
10 | TAKEKUN MARU | Tanker | 3,029 | 3-54N, 98-43E | Great Britain |
Mine* | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
September | 11 | 1944 | HAKUUN MARU NO 2 | Cargo | 860 | 27-37N, 140-212 | United States | Submarine | Sunk |
11 | HASSHO MARU | Cargo | 536 | 27-37N, 140-21E | United States | Submarine | Sunk | ||
12 | AYAZONO MARU | Tanker | 2,854 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | BUGEN MARU | Cargo | 691 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | DAIAKITA MARU | Cargo | 2,704 | 11-21N, 124-07E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | GENKAI MARU | Passenger-Cargo | 3,850 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | HAKUMI MARU | Cargo | 2,857 | 10-34N, 124-01E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | KEIAN MARU | Cargo | 2,084 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | KISO MARU | Cargo | 703 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | KOREI MARU | Cargo | 540 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | RAKUTO MARU | Passenger-Cargo | 2,962 | 10-35N, 124-20E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | NICHIEI MARU | Cargo | 2,436 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | TOYO MARU | Cargo | 544 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | SHINTAI MARU NO 5 | Cargo | 534 | 10-20N, 124-00E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
12 | HAKUTETSU MARU NO 7 | Cargo | 1,018 | 33-31N, 135-57E | United States | Submarine | Sunk | ||
12 | NANKAI MARU | Passenger-Cargo | 8,416 | 18-42N, 114-30E | United States | Submarine | Sunk | ||
12 | RAKUYO MARU | Passenger-Cargo | 9,419 | 18-42N, 114-30E | United States | Submarine | Sunk | ||
12 | KACHIDOKI MARU | Transport | 10,509 | 19-18N, 111-53E | United States | Submarine | Sunk | ||
12 | ZUIHO MARU | Tanker | 5,135 | 19-18N, 111-53E | United States | Submarine | Sunk | ||
13 | AKITSUSHIMA MARU | Cargo | 542 | 3-04S, 128-11E | United States | Army Aircraft | Sunk | ||
13 | USA MARU | Cargo | 842 | 23-52N, 118-56E | United States | Army Aircraft | Sunk | ||
13 | ETASHIMA MARU | Cargo | 6,435 | 35-04N, 124-49E | United States | Submarine | Sunk | ||
14 | KONAN MARU | Cargo | 1,334 | 42-07N, 140-47E | Japan | Marine Casualty | Sunk | ||
16 | SHINAI MARU | Cargo | 2,410 | 4-07S, 122-44E | United States | Navy Land- Based Aircraft |
Sunk | ||
16 | OGURA, MARU NO 2 | Tanker | 7,311 | 21-23N, 121-17E | United States | Submarine | Sunk | ||
16 | TOKUSHIMA MARU | Passenger-Cargo | 5,975 | 21-15N, 121-29E | United States | Submarine | Sunk | ||
16 | IMAJI MARU | Cargo | 1,986 | 5-08N, 115-05E | Japan | Mine | Sunk | ||
16 | AZUSA MARU | Tanker | 11,177 | 19-18N, 116-26E | United States | Submarine | Sunk | ||
17 | DAIGEN MARU NO 10 | Cargo | 2,110 | 33-46N, 130-22E | Japan | Marine Casualty | Sunk | ||
18 | JUNYO MARU | Cargo | 5,065 | 2-53S, 101-10E | Great Britain |
Submarine | Sunk | ||
18 | GYOKU MARU | Cargo | 6,854 | 35-05N, 124-24E | United States | Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
September | 18 | 1944 | SAIGON MARU | Converted Light Cruiser | 5,350 | 14-11N, 120-02E | United States | Submarine | Sunk |
19 | TOSEI MARU NO 2 | Tanker | 507 | 24-56N, 122-14E | United States | Submarine | Sunk | ||
21 | YAMABUKI MARU | Cargo | 5,081 | 14-45N, 120-12E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | CHINA MARU | Passenger-Cargo | 5,869 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | HIOKI MARU | Cargo | 5,320 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | HOFUKU MARU | Passenger-Cargo | 5,825 | 15-25N, 119-50E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | IWASHIRO MARU | Cargo | 873 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | NIYO MARU | Tanker | 10,022 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | NORWAY MARU | Passenger-Cargo | 5,832 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | NOSHIRO MARU | Converted Light Cruiser | 7,189 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | OGURA MARU NO 1 | Tanker | 7,270 | 15-25N, 119-50E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | RISSHUN MARU | Passenger-Cargo | 4,414 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | ROZAN MARU | Passenger-Cargo | 6,638 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | NANSEI MARU | Cargo | 2,218 | 14-45N, 120-12E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | KUROGANE MARU | Cargo | 2,700 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | KYOKUTO MARU | Tanker | 10,051 | 14-25N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | TSUKUBASAN MARU | Cargo | 1,937 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | YUKI MARU | Cargo | 3,168 | 15-25N, 119-50E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | SHICHIYO MARU | Cargo | 557 | 15-25N, 119-50E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | SURAKARUTA MARU | Cargo | 6,886 | 15-25N, 119-50E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | TAKASAGO MARU NO 3 | Tanker | 834e | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk | ||
21 | MIZUHO MARU | Transport | 8,506 | 18-35N, 120-39E | United States | Submarine | Sunk | ||
21 | RIZAN MARU | Cargo | 4,747 | 49-16N, 145-29E | United States | Submarine | Sunk | ||
21 | AWAJI MARU | Cargo | 1,948 | 18-43N, 120-52E | United States | Submarine | Sunk | ||
21 | YOZAN MARU | Cargo | 6,487 | 14-35N, 120-55E | United States | Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
September | 22 | 1944 | CERAM MARU | Tanker | 2,858 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk |
22 | HORAI MARU NO 2 | Tanker | 834e | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
22 | NANMEI MARU NO 9 | Tanker | 834e | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
22 | NANSHIN MARU NO 24 | Tanker | 834e | 16-36N, 120-18E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
22 | TAIYU MARU | Cargo | 1,942 | 16-36N, 120-18E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
22 | SHUN YUAN | Cargo | 1,610 | 15-22N, 119-17E | United States |
Submarine | Sunk | ||
23 | TOSHO MARU | Cargo | 1,289 | 4-23S, 122-43E | United States |
Navy Land- Based Aircraft |
Sunk | ||
24 | KOGYO MARU | Cargo | 6,353 | 11-59N, 120-02E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | OKIGAWA MARU | Tanker | 10,043 | 14-00N, 119-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | CHUKA MARU | Cargo | 2,189 | 11-13N, 123-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | EKKAI MARU | Cargo | 2,984 | 11-59N, 120-02E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | FUKUEI MARU NO 17 | Cargo | 830 | 11-54N, 123-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | IRAKO | Collier | 6,500e | 11-59N, 120-02E | United States |
Navy Carrier- Based Aircraft |
Sunk* | ||
24 | KENWA MARU | Tanker | 6,384 | 11-13N, 123-10E | United States |
Navy Carrier- Based Aircraft |
Sank | ||
24 | KOSHU MARU NO 2 | Cargo | 866 | 11-54N, 123-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | OLYMPIA MARU | Passenger-Cargo | 5,617 | 11-59N, 120-02E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | KYOKUZAN MARU | Cargo | 6,300 | 11-59N, 120-02E | United States |
Navy Carrier- Based Aircraft |
Sank | ||
24 | SHINYO MARU | Passenger-Cargo | 4,658 | 12-21N, 123-00E | United States |
Navy Carrier- Based Aircraft |
Sank | ||
24 | SIBERIA MARU | Transport | 3,461 | 11-54N, 123-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | TAIEI MARU | Tanker | 10,045 | 11-59N, 120-02E | United States |
Navy Carrier- Based Aircraft |
Sank | ||
25 | ROKKOSAN MARU | Cargo | 2,174 | 22-28N, 118-38E | United States |
Army Aircraft | Sunk | ||
25 | BUSHU MARU | Cargo | 1,222 | 29-50N, 130-06E | United States |
Submarine | Sunk | ||
25 | MIYAKAWA MARU NO 2 | Cargo | 873 | 38-30N, 124-06E | United States |
Submarine | Sunk | ||
25 | NISSEI MARU | Cargo | 1,468 | 37-32N, 124-33E | United States |
Submarine | Sunk | ||
26 | KOETSU MARU | Cargo | 873 | 37-13N, 123-48E | United States |
Submarine | Sunk | ||
27 | URAL MARU | Transport | 6,374 | 15-40N, 117-18E | United States |
Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
September | 27 | 1944 | HOKKI MARU | Tanker | 5,599 | 15-45N, 117-48E | United States |
Submarine | Sunk |
27 | HACHIROGATA MARU | Cargo | 1,999 | 46-32N, 146-48E | United States |
Submarine | Sunk | ||
28 | TONE MARU | Cargo | 537 | 1-15S, 116-50E | United States |
Navy Land- Based Aircraft |
Sunk | ||
28 | ANJO MARU | Tanker | 2,068 | 13-16N, 120-08E | United States |
Submarine | Sunk | ||
29 | EKISAN MARU | Cargo | 3,690 | 27-12N, 128-18E | United States |
Submarine | Sunk | ||
120 Vessels | 419,112 | ||||||||
October | 1 | 1944 | SEIAN MARU | Passenger-Cargo | 1,990 | 28-11N, 139-30E | United States |
Submarine | Sunk |
1 | TAKUNAN MARU | Cargo | 751 | 30-32N, 138-17E | United States |
Submarine | Sunk | ||
1 | ZUIYO MARU | Tanker | 7,385 | 16-15N, 119-43E | United States |
Submarine | Sunk | ||
1 | KYOKUHO MARU | Tanker | 10,059 | 16-15N, 119-43E | United States |
Submarine | Sunk | ||
1 | KOKUSEI MARU | Cargo | 5,396 | 6-30N, 116-11E | United States |
Submarine | Sunk | ||
1 | HIGANE MARU | Cargo | 5,320 | 6-30N, 116-11E | United States |
Submarine | Sunk | ||
1 | HIYORI MARU | Cargo | 5,320 | 6-30N, 116-11E | United States |
Submarine | Sunk | ||
2 | HAVRE MARU | Passenger-Cargo | 5,467 | 6-03N, 120-59E | Japan | Marine Casualty | Sunk | ||
2 | TSUYAMA MARU | Passenger-Cargo | 6,962 | 21-00N, 121-46E | United States |
Submarine | Sunk | ||
2 | AZUCHISAN MARU | Cargo | 6,888 | 18-25N, 120-32E | United States |
Submarine | Sunk | ||
3 | NANSHIN MARU NO 14 | Tanker | 834 | 6-54N, 122-04E | United States |
Army Aircraft | Sunk | ||
4 | TATEISHI MARU | Passenger-Cargo | 3,801 | 6-10N, 121-20E | United States |
Army Aircraft | Sunk | ||
4 | TAIBIN MARU | Cargo | 6,886 | 15-26N, 119-49E | United States |
Submarine | Sunk | ||
5 | ROKKO MARU | Passenger-Cargo | 3,038 | 23-09N, 119-58E | United States |
Army Aircraft | Sunk | ||
5 | TATSUSHIRO MARU | Cargo | 6,886 | 13-01N, 120-15E | United States |
Submarine | Sunk | ||
6 | AKANE MARU | Tanker | 10,241 | 19-40N, 118-05E | United States |
Submarine | Sunk | ||
6 | YAMAMIZU MARU NO 2 | Cargo | 5,154 | 17-31N, 120-21E | United States |
Submarine | Sunk | ||
7 | KINUGASA MARU | Passenger-Cargo | 8,407 | 14-30N, 115-48E | United States |
Submarine | Sunk | ||
7 | SHINYO MARU NO 8 | Cargo | 1,959 | 17-50N, 119-37E | United States |
Submarine | Sunk | ||
7 | MACASSAR MARU | Passenger-Cargo | 4,026 | 17-54N, 119-57E | United States |
Submarine | Sunk | ||
8 | KOHOKU MARU | Passenger-Cargo | 2,573 | 18-32N, 116-13E | United States |
Submarine | Sunk | ||
9 | TACHIBANA MARU | Tanker | 6,521 | 19-33N, 116-38E | United States |
Submarine | Sunk | ||
9 | TOKUWA MARU | Cargo | 1,943 | 12-46N, 118-02E | United States |
Submarine | Sunk | ||
9 | SHINKI MARU | Cargo | 2,211 | 32-08N, 129-51E | United States |
Submarine | Sunk | ||
9 | HATO MARU | Cargo | 880e | 31-10N, 122-25E | United States |
Army Mine | Sunk | ||
10 | NISSHI MARU | Cargo | 878 | 37-11N, 138-18E | Japan | Marine Casualty | Sunk | ||
10 | FUKUURA MARU | Cargo | 3,177 | 26-13N, 127-39E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | HIROTA MARU | Cargo | 2,211 | 24-26N, 125-20E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | HORAI MARU | Passenger-Cargo | 3,198 | 26-38N, 127-54E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | KORYU MARU | Cargo | 2,170 | 25-51N, 126-30E | United States |
Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
October | 10 | 1944 | NANKAI MARU NO 1 | Cargo | 1,163 | 26-13N, 127-39E | United States |
Navy Carrier- Based Aircraft |
Sunk |
10 | NANYO MARU | Cargo | 2,218 | 26-13N, 127-39E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | TETSUZAN MARU | Cargo | 2,018 | 26-13N, 127-39E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | TAIKAI MARU | Cargo | 2,478 | 26-13N, 127-39E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | JOSHU GO | Cargo | 1,658 | 25-20N, 121-32E | United States |
Submarine | Sunk | ||
10 | EJIRI MARU | Cargo | 6,968 | 16-10N, 119-44E | United States |
Submarine | Sunk | ||
11 | OITA MARU | Cargo | 711 | 25-40N, 121-30E | United States |
Submarine | Sunk | ||
12 | MANRYO MARU | Cargo | 1,185 | 2-50N, 100-50E | Great Britain |
Submarine | Sunk | ||
12 | SHINTAI MARU NO 3 | Cargo | 530 | Off Philippine Is | Unknown | Unknown | Sunk | ||
12 | RYUSEI MARU | Cargo | 2,087 | 35-00N, 140-00E | Japan | Marine Casualty | Sunk | ||
12 | SHINAN MARU | Cargo | 1,278 | 23-22N, 120-10E | United States |
Army Aircraft | Sunk | ||
12 | ASAKA MARU | Converted Light Cruiser | 7,398 | 23-30N, 119-34E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | ASAKA MARU | Passenger-Cargo | 4,681 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | BUJO MARU | Cargo | 2,270 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | GYOUN MARU | Cargo | 912 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | HAKKO MARU | Cargo | 1,132 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | HORAI MARU NO 6 | Tanker | 834 | 23-30N, 119-34E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | MITSUKI MARU | Passenger-Cargo | 6,440 | 23-30N, 119-34E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | NANSHIN MARU NO 23 | Tanker | 834 | 23-30N, 119-34E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | NANSHIN MARU NO 26 | Tanker | 834 | 23-30N, 119-34E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | NANSHIN MARU NO 5 | Tanker | 834e | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | NANSHIN MARU NO 11 | Tanker | 834e | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | NANSHIN MARU NO 20 | Tanker | 834e | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | NIITAKA MARU | Dredge | 3,244 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | YAMAHAGI MARU | Cargo | 5,246 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | TEISHO MARU | Cargo | 7,974 | 22-37N, 120-16E | United States |
Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
October | 12 | 1944 | SHIROTAE MARU | Cargo | 2,812 | 23-30N, 119-34E | United States |
Navy Carrier- Based Aircraft |
Sunk |
12 | TOKO MARU | Passenger-Cargo | 4,180 | 13-31N, 120-19E | United States |
Submarine | Sunk | ||
13 | SHINSHU MARU | Cargo | 4,182 | 11-52N, 109-20E | United States |
Submarine | Sunk | ||
14 | FUSHIMI MARU | Cargo | 2,542 | 16-12N, 119-45E | United States |
Submarine | Sunk | ||
14 | NITTETSU MARU | Cargo | 5,993 | 6-05N, 115-55E | United States |
Submarine | Sunk | ||
14 | EIKYO MARU | Cargo | 6,948 | 6-05N, 115-55E | United States |
Submarine | Sunk | ||
14 | NANREI MARU | Transport | 2,407 | 11-53N, 121-39E | United States |
Submarine | Sunk | ||
16 | BUNZAN MARU | Cargo | 1,990 | 22-17N, 114-10E | United States |
Army Aircraft | Sunk | ||
17 | ISHIKARI MARU | Cargo | 830 | 8-02N, 93-32E | Great Britain |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | NICHIZUI MARU | Cargo | 6,584 | 21-10N, 114-00E | United States |
Army Aircraft | Sunk | ||
18 | HOKUREI MARU | Passenger-Cargo | 2,407 | 17-46N, 120-25E | United States |
Navy Carrier- Based Aircraft Submarine |
Sunk | ||
18 | SHIRANESAN MARU | Cargo | 4,739 | 12-37N, 118-46E | United States |
Submarine | Sunk | ||
18 | TAIKAI MARU | Passenger-Cargo | 3,812 | 12-37N, 118-46E | United States |
Submarine | Sunk | ||
18 | BELGIUM MARU | Passenger-Cargo | 5,838 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | HOEISAN MARU | Passenger-Cargo | 6,032 | 14-35N, 120-50E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | HOTEN MARU | Transport | 3,974 | 18-54N, 121-51E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | JOGU MARU | Cargo | 4,803 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | TSINGTAO MARU | Transport | 4,017 | 18-54N, 121-51E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | URATO MARU | Passenger-Cargo | 6,042 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | TEMPI MARU | Cargo | 6,933 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | TERUKUNI MARU | Transport | 3,588 | 18-54N, 121-51E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | SHINKO MARU | Cargo | 6,479 | 18-35N, 121-40E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | TAIHO MARU | Cargo | 2,720 | 18-54N, 121-51E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | ARABIA MARU | Transport | 9,480 | 14-06N, 119-40E | United States |
Submarine | Sunk | ||
18 | CHINZEI MARU | Cargo | 1,999 | 14-06N, 119-40E | United States |
Submarine | Sunk | ||
18 | HAKUSHIKA MARU | Passenger-Cargo | 8,150 | 14-06N, 119-40E | United States |
Submarine | Sunk | ||
20 | UGO MARU | Passenger-Cargo | 3,684 | 4-52N, 113-24E | United States |
Submarine | Sunk | ||
20 | OYO MARU | Passenger-Cargo | 5,458 | 4-41N, 113-22E | United States |
Submarine | Sunk | ||
21 | NISSHO MARU NO 21 | Cargo | 880 | 41-29N, 140-15E | Japan | Marine Casualty | Probably sunk | ||
21 | RYOCHI MARU | Cargo | 2,158 | 11-14N, 123-44E | United States |
Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
October | 21 | 1944 | DOKO MARU | Cargo | 2,274 | 12-35N, 122-16E | United States |
Navy Carrier- Based Aircraft |
Sunk |
22 | RYUEI MARU | Tanker | 2,850 | 13-15N, 120-19E | Japan | Marine Casualty | Sunk | ||
22 | TOMITSU MARU | Converted Gunboat | 2,933 | 29-20N, 129-45E | United States |
Submarine | Sunk | ||
22 | MUROTO | Collier | 4,500e | 29-20N, 129-45E | United States |
Submarine | Sunk | ||
23 | KIMIKAWA MARU | Converted Seaplane Tender | 6,863 | 18-58N, 118-31E | United States |
Submarine | Sunk | ||
23 | SHINSEI MARU NO 1 | Passenger-Cargo | 5,863 | 19-44N, 118-25E | United States |
Submarine* | Sunk | ||
23 | TOUN MARU | Cargo | 1,915 | 24-57N, 120-25E | United States |
Submarine | Sunk | ||
23 | WAKATAKE MARU | Cargo | 1,920 | 24-57N, 120-25E | United States |
Submarine | Sunk | ||
23 | TATSUJU MARU | Cargo | 1,944 | 24-57N, 120-25E | United States |
Submarine | Sunk | ||
23 | BYAKURAN MARU | Cargo | 887 | 35-39N, 126-05E | United States |
Submarine | Sunk | ||
24 | TAIMEI MARU | Cargo | 989 | 5-50N, 118-07E | United States |
Army Aircraft | Sunk | ||
24 | FUYUKAWA MARU | Cargo | 2,844 | 16-30N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | EIKO MARU | Cargo | 1,843 | 20-10N, 118-16E | United States |
Submarine | Sunk | ||
24 | TAITEN MARU | Passenger-Cargo | 6,442 | 20-31N, 118-32E | United States |
Submarine* | Sunk | ||
24 | KOKURYU MARU | Passenger-Cargo | 7,369 | 20-33N, 118-34E | United States |
Submarine* | Sunk | ||
24 | KIKUSUI MARU | Tanker | 3,887 | 20-54N, 118-19E | United States |
Submarine* | Sunk | ||
24 | ARISAN MARU | Cargo | 6,886 | 20-31N, 118-32E | United States |
Submarine* | Sunk | ||
24 | MIKAGE MARU | Cargo | 2,761 | 33-00N, 125-49E | United States |
Submarine | Sunk | ||
24 | SHIKISAN MARU | Passenger-Cargo | 4,725 | 20-27N, 118-31E | United States |
Submarine | Sunk | ||
24 | TENSHIN MARU | Cargo | 4,236 | 19-31N, 118-10E | United States |
Submarine | Sunk | ||
24 | IKUTAGAWA MARU | Cargo | 2,220 | 27-08N, 143-13E | United States |
Submarine | Sunk | ||
25 | SHOHO MARU | Tanker | 834 | 11-18N, 119-50E | United States |
Army Aircraft | Sunk | ||
25 | HAKUYO MARU | Cargo | 5,742 | 50-17N, 150-50E | United States |
Submarine | Sunk | ||
25 | JINEI MARU | Tanker | 10,500 | 30-15N, 129-45E | United States |
Submarine | Sunk | ||
25 | KOGEN MARU | Cargo | 6,600 | 25-06N, 119-31E | United States |
Submarine | Sunk | ||
25 | MATSUMOTO MARU | Cargo | 7,024 | 25-06N, 119-31E | United States |
Submarine | Sunk | ||
26 | KAIKO MARU | Cargo | 2,698 | 20-27N, 111-49E | United States |
Army Aircraft | Sunk | ||
26 | NANSHIN MARU NO 31 | Tanker | 834e | 8-22N, 116-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
26 | TAKASAGO MARU NO 7 | Tanker | 834e | 10-18N, 117-47E | United States |
Submarine | Sunk | ||
26 | TAISHO MARU | Cargo | 6,886 | 19-21N, 120-50E | United States |
Submarine | Sunk | ||
26 | TAIHAKU MARU | Cargo | 6,886 | 19-21N, 120-50E | United States |
Submarine | Sunk | ||
26 | SEITO MARU | Cargo | 2,219 | 3-14S, 116-13E | Australia | Mine | Sunk | ||
26 | TAIYO MARU | Cargo | 4,168 | 19-04N, 120-36E | United States |
Submarine | Sunk | ||
27 | BAIEI MARU | Tanker | 2,858 | 5-07N, 115-10E | Japan | Mine* | Sunk | ||
27 | NIPPO MARU | Tanker | 10,528 | 7-09N, 116-40E | United States |
Submarine | Sunk | ||
27 | TOKAI MARU NO 4 | Cargo | 537 | 25-22N, 141-31E | United States |
Submarine | Sunk | ||
28 | SUMATRA MARU | Cargo | 984 | 7-54N, 98-28E | Great Britain |
Submarine | Sunk | ||
29 | ITSUKUSHIMA MARU | Tanker | 10,006 | 6-45N, 116-55E | United States |
Navy Land- Based Aircraft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
October | 29 | 1944 | KOKKO MARU | Cargo | 2,863 | 1-17S, 116-48E | Australia | Mine | Sunk |
30 | KOSHO MARU | Cargo | 2,854 | 5-50N, 118-07E | United States |
Army Aircraft | Sunk | ||
30 | NANSHIN MARU NO 8 | Tanker | 834e | 5-50N, 118-07E | United States |
Army Aircraft | Sunk | ||
30 | TAKANE MARU | Tanker | 10,021 | 30-14N, 132-50E | United States |
Submarine | Sunk | ||
31 | KOMEI MARU | Cargo | 2,857 | 15-17N, 119-49E | United States |
Submarine | Sunk | ||
31 | PACIFIC MARU | Passenger-Cargo | 5,872 | 15-17N, 119-49E | United States |
Submarine | Sunk | ||
130 Vessels | 512,378 | ||||||||
November | 1 | 1944 | HORAI MARU NO 7 | Cargo | 865 | 13-02N, 120-17E | United States |
Submarine | Sunk |
1 | UNKAI MARU NO 12 | Cargo | 2,745 | 12-54N, 120-10E | United States |
Submarine | Sunk | ||
1 | ASAMA MARU | Transport | 16,975 | 20-09N, 117-38E | United States |
Submarine | Sunk | ||
2 | HACHIJIN MARU | Cargo | 1,918 | 00-48N, 107-43E | Great Britain |
Submarine | Sunk | ||
2 | NOTO MARU | Cargo | 7,191 | 10-30N, 125-00E | United States |
Army Aircraft | Sunk | ||
2 | ATLAS MARU | Passenger-Cargo | 7,347 | 20-20N, 121-30E | United States |
Submarine | Sunk | ||
2 | HAMBURG MARU | Passenger-Cargo | 5,271 | 20-20N, 121-30E | United States |
Submarine | Sunk | ||
2 | KURAMASAN MARU | Cargo | 1,995 | 4-30S, 118-20E | United States |
Submarine | Sunk | ||
3 | TAIMEI MARU | Cargo | 6,923 | 5-48N, 111-05E | United States |
Submarine | Sunk | ||
4 | KAGU MARU | Passenger-Cargo | 6,806 | 15-54N, 119-45E | United States |
Submarine | Sunk | ||
6 | MARIFU MARU | Tanker | 5,135 | 14-25N, 120-30E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
6 | SHINO MARU | Cargo | 513 | 13-30N, 123-02E | United States |
Navy Land- Based Aircraft |
Sunk | ||
7 | KIRI MARU NO 8 | Cargo | 939 | 34-32N, 138-33E | United States |
Submarine | Sunk | ||
7 | KOTAI MARU | Tanker | 975 | 34-32N, 138-33E | United States |
Submarine | Sunk | ||
8 | KEIJO MARU | Cargo | 1,051 | 31-09N, 129-38E | United States |
Submarine | Sunk | ||
8 | HAKKO MARU | Cargo | 1,948 | 31-09N, 129-38E | United States |
Submarine | Sunk | ||
8 | NICHINAN MARU NO 2 | Tanker | 5,226 | 13-46N, 116-53E | United States |
Submarine | Sunk | ||
8 | SHIMOTSU MARU | Tanker | 2,854 | 14-01N, 117-17E | United States |
Submarine | Sunk | ||
8 | MANEI MARU | Tanker | 5,226 | 13-53N, 119-26E | United States |
Submarine | Sunk | ||
9 | CHOJUSAN MARU | Converted Gunboat | 2,131 | 31-17N, 129-10E | United States |
Submarine | Sunk | ||
9 | HISHI MARU NO 2 | Tanker | 856 | 12-27N, 120-05E | United States |
Submarine | Sunk | ||
10 | KASHII MARU | Passenger-Cargo | 8,407 | 10-50N, 124-35E | United States |
Army Aircraft | Sunk | ||
10 | TAKATSU MARU | Cargo | 5,350 | 10-50N, 124-35E | United States |
Army Aircraft | Sunk | ||
10 | GOKOKU MARU | Converted Light Cruiser | 10,438 | 33-23N, 129-03E | United States |
Submarine | Sunk | ||
11 | SAIHO MARU | Passenger-Cargo | 4,639 | 10-50N, 124-35E | United States |
Naval Carrier- Based Aircraft |
Sunk | ||
11 | MIKASA MARU | Passenger-Cargo | 3,143 | 10-50N, 124-35E | United States |
Naval Carrier- Based Aircraft |
Sunk | ||
11 | TENSHO MARU | Passenger-Cargo | 5,013 | 10-50N, 124-35E | United States |
Naval Carrier- Based Aircraft |
Sunk | ||
11 | TAIZAN MARU | Cargo | 3,528 | 10-50N, 124-35E | United States |
Naval Carrier- Based Aircraft |
Sunk | ||
12 | ATSUTA MARU | Cargo | 2,750 | 11-03N, 119-12E | United States |
Naval Land- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
November | 12 | 1944 | NARUO MARU | Cargo | 4,823 | 31-29N, 125-19E | United States |
Submarine | Sunk |
12 | TATSUAKI MARU | Cargo | 2,766 | 31-18N, 125-30E | United States |
Submarine | Sunk | ||
13 | AOKI MARU | Cargo | 3,710 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | DAITOKU MARU | Cargo | 6,923 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | EIKYU MARU | Cargo | 6,862 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | EIWA MARU | Cargo | 6,968 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | HATSU MARU | Cargo | 4,260 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | HEIAN MARU | Passenger-Cargo | 5,346 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | KAKOGAWA MARU | Cargo | 6,886 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | KINKA MARU | Passenger-Cargo | 9,305 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | ONDO | Tanker | 6,500 | 14-29N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | SEIWA MARU | Passenger-Cargo | 7,210 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | SEKIHO MARU | Cargo | 5,402 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | MURO MARU | Cargo | 1,606 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | MYOGI MARU | Passenger-Cargo | 4,020 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | NISHI MARU | Cargo | 2,655 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | TATSUURA MARU | Passenger-Cargo | 6,420 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | TEIYU MARU | Cargo | 5,753 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
13 | SHINKOKU MARU | Cargo | 2,746 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | AYAGIRI MARU | Tanker | 2,854 | 12-40N, 120-40E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | HORAI MARU NO 5 | Tanker | 834 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SUGIYAMA MARU | Cargo | 4,379 | 15-14N, 112-13E | United States |
Submarine | Sunk | ||
14 | MISAKI MARU | Cargo | 4,422 | 15-14N, 112-13E | United States |
Submarine | Sunk | ||
14 | UNKAI MARU NO 5 | Tanker | 2,841 | 17-57N, 117-45E | United States |
Submarine | Sunk | ||
14 | GYOKUYO MARU | Cargo | 5,396 | 31-04N, 123-56E | United States |
Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
November | 14 | 1944 | NICHIEI MARU | Cargo | 5,396 | 11-19N, 109-01E | United States |
Submarine | Sunk |
14 | YUTAKA MARU | Cargo | 2,704 | 12-40N, 120-40E | United States |
Submarine Navy Carrier- Based Aircraft |
Sunk | ||
15 | CELEBES MARU | Passenger-Cargo | 5,863 | 13-17N, 122-28E | United States |
Navy Land- Based Aircraft |
Sunk | ||
15 | AKITSU MARU | Aircraft Ferry | 9,186 | 33-15N, 128-10E | United States |
Submarine | Sunk | ||
15 | YUZAN MARU NO 2 | Cargo | 6,859 | 11-20N, 109-03E | United States |
Submarine | Sunk | ||
16 | KYOEI MARU | Tanker | 602 | 3-30N, 117-30E | United States |
Army Aircraft | Sunk | ||
16 | KISARAGI MARU | Cargo | 875 | 28-56N, 141-59E | United States |
Submarine | Sunk | ||
17 | MAYASAN MARU | Passenger-Cargo | 9,433 | 33-16N, 124-43E | United States |
Submarine | Sunk | ||
17 | EDOGAWA MARU | Cargo | 6,968 | 33-31N, 124-32E | United States |
Submarine | Sunk | ||
17 | SHUNTEN MARU | Passenger-Cargo | 5,623 | 16-56N, 110-30E | United States |
Submarine | Sunk | ||
18 | AISAKASAN MARU | Cargo | 6,923 | 33-50N, 124-44E | United States |
Submarine | Sunk | ||
18 | CHINKAI MARU | Cargo | 2,827 | 33-39N, 124-26E | United States |
Submarine | Sunk | ||
18 | SEISHO MARU | Passenger-Cargo | 5,463 | 33-36N, 124-18E | United States |
Submarine | Sunk | ||
19 | NICHINAN MARU | Cargo | 1,945 | 1-36N, 102-53E | Great Britain |
Submarine* | Sunk | ||
19 | NATSUKAWA MARU | Cargo | 4,500 | 5-20N, 115-13E | United States |
Army Aircraft | Sunk | ||
19 | ESASHI MARU | Cargo | 6,923 | 16-50N, 120-08E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
19 | SEIAN MARU | Passenger-Cargo | 3,712 | 14-48N, 120-17E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
19 | UNKNOWN MARU | Tanker | 2,800e | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
19 | SHINKO MARU NO 1 | Cargo | 1,200 | 19-00N, 111-51E | United States |
Submarine | Sunk | ||
20 | DAICHI MARU | Passenger-Cargo | 1,280 | 31-57N, 122-18E | United States |
Army Aircraft | Sunk | ||
21 | FUKUREI MARU | Cargo | 1,398 | 38-08N, 124-39E | Japan | Marine Casualty | Sunk | ||
21 | GYOSAN MARU | Cargo | 5,698 | 10-39N, 115-05E | United States |
Submarine | Sunk | ||
22 | NANSHIN MARU NO 2 | Tanker | 834e | 1-00S, 104-28E | Japan | Marine Casualty | Sunk | ||
22 | DOWA MARU | Cargo | 1,916 | 10-22N, 114-21E | United States |
Submarine | Sunk | ||
23 | HOZAN MARU | Transport | 2,345 | 24-26N, 122-46E | United States |
Submarine* | Sunk | ||
23 | SHUYO MARU | Cargo | 6,933 | 34-15N, 128-58E | United States |
Submarine | Sunk | ||
23 | FUKUJU MARU | Passenger-Cargo | 5,291 | 34-19N, 128-05E | United States |
Submarine | Sunk | ||
23 | GOSHUN MARU | Cargo | 2,300e | 37-51N, 124-37E | Japan | Mine* | Sunk | ||
23 | SAKAE MARU | Cargo | 2,878 | 24-12N, 122-53E | United States |
Submarine* | Sunk | ||
23 | AMAKUSA MARU | Passenger-Cargo | 2,340 | 24-24N, 122-45E | United States |
Submarine* | Sunk | ||
25 | BANEI MARU NO 6 | Cargo | 1,191 | 16-37N, 120-19E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
25 | KASAGISAN MARU | Passenger-Cargo | 2,427 | 16-37N, 120-19E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
25 | SHOHO MARU | Cargo | 1,356 | 20-18N, 121-34E | United States |
Submarine | Sunk | ||
25 | MANILA MARU | Passenger-Cargo | 9,486 | 5-30N, 113-21E | United States |
Submarine | Sunk | ||
*Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
November | 25 | 1944 | SANTOS MARU | Cargo | 7,266 | 20-12N, 121-51E | United States |
Submarine | Sunk |
26 | YUHO MARU | Tanker | 5,226 | 4-55N, 114-06E | United States |
Submarine | Sunk | ||
27 | NANKO MARU NO 6 | Cargo | 834 | Yellow Sea | Unknown | Unknown | Sunk | ||
28 | ATAGO MARU | Tanker | 7,543 | 4-29N, 114-00E | United States |
Army Aircraft | Sunk | ||
29 | SHINETSU MARU | Cargo | 2,212 | 10-47N, 124-17E | United States |
Army Aircraft | Sunk | ||
29 | SHINSHO MARU | Cargo | 2,880 | 11-01N, 124-37E | United States |
Army Aircraft | Sunk | ||
29 | DAIBOSHI MARU NO 6 | Cargo | 3,925 | 37-17N, 125-11E | United States |
Submarine | Sunk | ||
30 | KUMANO MARU | Converted Net Tender | 872 | 1-30N, 103-00E | Great Britain |
Submarine* | Sunk | ||
30 | DAIREN MARU | Transport | 3,748 | 38-06N, 124-39E | United States |
Submarine | Sunk | ||
97 Vessels | 421,026 | ||||||||
December | 2 | 1944 | AKIGAWA MARU | Cargo | 6,859 | 30-51N, 128-45E | United States |
Submarine | Sunk |
2 | HAWAII MARU | Passenger-Cargo | 9,467 | 30-51N, 128-45E | United States |
Submarine | Sunk | ||
3 | NANSHIN MARU NO 18 | Tanker | 834e | 5-55N, 116-12E | United States |
Navy Land-Based BasedAircraft |
Sunk | ||
3 | NANSHIN MARU NO 13 | Tanker | 834e | 1-22S, 117-03E | United States |
Navy Land-Based BasedAircraft |
Sunk | ||
4 | HAKKO MARU | Tanker | 10,022 | 13-12N, 116-37E | United States |
Submarine | Sunk | ||
4 | SHINTO MARU | Cargo | 1,215 | 22-35N, 120-30E | United States |
Unknown Aircraft | *Sunk | ||
6 | BANSHU MARU NO 31 | Cargo | 748 | 18-54N, 120-49E | United States |
Submarine | Sunk | ||
6 | JINYO MARU | Cargo | 6,862 | 18-54N, 120-49E | United States |
Submarine | Sunk | ||
6 | FUKUYO MARU | Cargo | 5,463 | 18-59N, 121-05E | United States |
Submarine* | Sunk | ||
6 | YASUKUNI MARU | Cargo | 5,794 | 18-51N, 121-07E | United States |
Submarine, Navy Carrier-Based Based Aircraft |
Sunk | ||
6 | KENJO MARU | Cargo | 6,933 | 18-57N, 120-58E | United States |
Submarine* | Sunk | ||
7 | HAKUBA MARU | Passenger-Cargo | 2,858 | 11-23N, 124-18E | United States |
Army Aircraft Marine Land-Based Based Aircraft |
Sunk | ||
7 | AKAGISAN MARU | Passenger-Cargo | 4,634 | 11-23N, 124-18E | United States |
Army Aircraft Marine Land-Based Based Aircraft |
Sunk | ||
7 | SHINSEI MARU NO 5 | Cargo | 2,599 | 11-23N, 124-18E | United States |
Army Aircraft Marine Land-Based Based Aircraft |
Sunk | ||
7 | NICHIYO MARU | Cargo | 6,300 | 11-23N, 124-13E | United States |
Army Aircraft Marine Land-Based Based Aircraft |
Sunk | ||
8 | SHOEI MARU | Tanker | 2,854 | 4-03N, 111-31E | United States |
Submarine | Sunk | ||
11 | MINO MARU | Cargo | 4,667 | 11-20N, 124-10E | United States |
Army Aircraft Marine Land-Based Based Aircraft |
Sunk | ||
11 | TASMANIA MARU | Cargo | 4,106 | 11-20N, 124-10E | United States |
Army Aircraft Marine Land-Based Based Aircraft |
Sunk | ||
11 | SHONAN MARU | Cargo | 1,120 | 12-42N, 122-10E | United States |
Navy Land-Based Based Aircraft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
December | 14 | 1944 | UNKAI MARU NO 2 | Cargo | 1,713 | Japan Sea | Unknown | Unknown | Probably sunk |
14 | NIKKO MARU NO 1 | Cargo | 852 | 14-48N, 120-16E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
15 | ORYOKU MARU | Transport | 7,365 | 14-45N, 120-13E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
15 | RISEN MARU | Cargo | 6,436 | 14-35N, 120-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
16 | SHOEI MARU | Converted Gunboat | 1,986 | 5-45S, 104-43E | Great Britain |
Submarine | Sunk | ||
16 | JUSAN MARU | Cargo | 2,111 | 27-35N, 141-35E | United States |
Submarine | Sunk | ||
19 | GYOSHIN MARU | Tanker | 2,854 | 3-14N, 103-40E | Japan | Marine Casualty | Sunk | ||
19 | HIDA MARU | Cargo | 5,320 | 22-17N, 114-10E | United States |
Army Aircraft | Sunk | ||
19 | SHINFUKU MARU | Cargo | 2,204 | 13-40N, 115-50E | United States |
Navy Land- Based Aircraft |
Sunk | ||
19 | HIROSHI MARU NO 3 | Cargo | 940 | 44-56N, 147-39E | Unknown | Submarine | Sunk | ||
20 | YAEI MARU NO 6 | Tanker | 834 | 1-07S, 104-34E | Japan | Marine Casualty | Sunk | ||
20 | SHOEKI MARU | Converted Net Tender | 898 | 7-00S, 120-00E | Netherlands | Aircraft | Sunk | ||
20 | MAMIYA | Collier | 7,000e | 17-48N, 114-09E | United States |
Submarine | Sunk | ||
22 | OMUROSAN MARU | Tanker | 9,204 | 15-04N, 109-06E | United States |
Submarine | Sunk | ||
22 | OTOWASAN MARU | Tanker | 9,204 | 15-04N, 109-06E | United States |
Submarine | Sunk | ||
22 | ARITA MARU | Tanker | 10,238 | 15-04N, 109-06E | United States |
Submarine | Sunk | ||
23 | KENZUI MARU | Cargo | 4,156 | 16-50N, 120-18E | United States |
Submarine | Sunk | ||
25 | JUNPO MARU | Cargo | 4,277 | 1-10N, 108-20E | United States |
Submarine | Sunk | ||
27 | DAICHO MARU | Cargo | 1,135 | 6-06S, 106-53E | Japan | Marine Casualty | Sunk | ||
28 | NOZAKI | Collier | 1,000e | 12-39N, 109-30E | United States |
Submarine | Sunk | ||
30 | AOBASAN MARU | Cargo | 8,811 | 17-18N, 119-25E | United States |
Army Aircraft | Sunk | ||
30 | MURORAN MARU | Cargo | 5,374 | 17-18N, 119-25E | United States |
Army Aircraft | Sunk | ||
30 | TEIKAI MARU | Cargo | 7,691 | 17-18N, 119-25E | United States |
Army Aircraft | Sunk | ||
31 | UNRYU MARU | Cargo | 2,515 | 11-40N, 93-15E | Great Britain |
Submarine | Sunk | ||
43 Vessels | 188,287 | ||||||||
January | 1 | 1945 | KYOKKO MARU | Cargo | 593 | 12-26N, 98-38E | Great Britain |
Mine | Sunk |
2 | HAKKA MARU | Cargo | 889 | 16-37N, 120-19E | United States |
Army Aircraft | Sunk | ||
2 | HISHIGATA MARU | Cargo | 2,833 | 16-37N, 120-19E | United States |
Army Aircraft | Sunk | ||
2 | MEIRYU MARU | Cargo | 4,739 | 16-37N, 120-19E | United States |
Army Aircraft | Sunk | ||
2 | TAISHIN MARU | Cargo | 534 | 17-00N, 120-19E | United States |
Army Aircraft | Sunk | ||
3 | IWATO MARU | Cargo | 526 | 24-36N, 121-50E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
3 | KINREI MARU | Cargo | 1,300 | 25-09N, 121-47E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
3 | YAEI MARU | Cargo | 1,941 | 30-29N, 142-03E | United States |
Submarine | Sunk | ||
3 | SHIBAZONO MARU | Passenger-Cargo | 1,831 | 30-29N, 142-03E | United States |
Submarine | Sunk | ||
3 | SHINSHU MARU | Aircraft Ferry | 8,170 | 21-57N, 119-44E | United States |
Navy Carrier- Based Aircraft Submarine |
Sunk | ||
5 | SHOTO MARU | Cargo | 572 | Off Benin Island | United States |
Unknown | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 5 | 1945 | SHUNSEN MARU | Cargo | 971 | 5-00S, 112-16E | United States |
Submarine | Sunk |
5 | KANKO MARU | Converted Net Tender | 909 | 5-00S, 112-16E | United States |
Submarine | Sunk | ||
6 | NITTEI MARU | Cargo | 2,787 | 37-00N, 136-00E | Japan | Marine Casualty | Sunk | ||
6 | NANSHIN MARU NO 10 | Tanker | 834e | 18-00N, 120-25E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
6 | KYODO MARU | Tanker | 1,090 | 18-08N, 120-35E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
6 | KYOEI MARU NO. 10 | Tanker | 1,180 | 18-08N, 120-35E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
6 | KYOEI MARU NO. 6 | Tanker | 1,178 | 18-08N, 120-35E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
6 | NICHIEI MARU | Tanker | 10,020 | 6-57N, 102-57E | United States |
Submarine | Sunk | ||
6 | TARAKAN MARU | Tanker | 5,135 | 19-40N, 111-24E | United States |
Submarine | Sunk | ||
7 | SHINSEI MARU | Cargo | 4,740 | 22-40N, 118-45S | United States |
Army Aircraft | Sunk | ||
8 | SEIKAI MARU NO. 2 | Cargo | 550 | 26-35N, 142-08E | United States |
Army Mine | Sunk | ||
8 | DAIGO MARU | Cargo | 5,244 | 34-28N, 122-39E | United States |
Submarine | Sunk | ||
8 | SHINYO MARU | Cargo | 5,892 | 24-31N, 120-28E | United States |
Submarine | Sunk | ||
8 | ANYO MARU | Passenger-Cargo | 9,256 | 24-54N, 120-26E | United States |
Submarine | Sunk | ||
8 | SANYO MARU | Tanker | 2,854 | 24-54N, 120-26E | United States |
Submarine* | Sunk | ||
8 | HIKOSHIMA MARU | Tanker | 2,854 | 24-37N, 120-30E | United States |
Submarine | Sunk | ||
9 | SHINKO MARU NO. 1 | Converted Gunboat | 934 | 3-46S, 111-54E | Netherlands | Submarine | Sunk | ||
9 | FUKUYAMA MARU | Cargo | 6,040 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | HISAGAWA MARU | Cargo | 6,886 | 23-04N, 119-57E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | KAIHO MARU | Tanker | 10,239 | 22-47N, 120-11E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | NANSHIN MARU NO 4 | Tanker | 834e | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | AKASHI MARU | Tanker | 10,045 | 10-20N, 107-05E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | AYANAMI MARU | Tanker | 2,864 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | AYAYUKI MARU | Tanker | 2,854 | 11-10N, 108-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | BANSHU MARU NO. 63 | Tanker | 533 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | CHEFO MARU | Passenger-Cargo | 3,218 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | DAIKYU MARU | Cargo | 1,517 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | EIHO MARU | Tanker | 5,209 | 11-10N, 108-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 12 | 1945 | EIMAN MARU | Tanker | 6,968 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk |
12 | FRANCE MARU | Passenger-Cargo | 5,828 | 9-10N, 107-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | HORAI MARU NO 9 | Tanker | 834 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | IKUTAGAWA MARU | Cargo | 4,013 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KANJU MARU | Transport | 7,267 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KENEI MARU | Cargo | 4,815 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KENSEI MARU | Cargo | 4,646 | 11-10N, 108-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KIYO MARU | Passenger-Cargo | 4,428 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KOSHIN MARU | Tanker | 2,855 | 11-10N, 108-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | OTSUYAMA MARU | Cargo | 6,857 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | RYUSHO MARU | Tanker | 2,863 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | SAN LUIS MARU | Tanker | 7,268 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | NANRYU MARU NO 2 | Tanker | 834 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KUMAGAWA MARU | Passenger-Cargo | 7,508 | 10-20N, 107-05E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KYOEI MARU NO 7 | Cargo | 1,160 | 9-24N, 106-48E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | KYOKUUN MARU | Tanker | 10,045 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | TOYU MARU | Cargo | 4,532 | 11-10N, 108-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | YOSHU MARU | Cargo | 5,711 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | YUSEI MARU | Cargo | 600 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | TATEBE MARU | Cargo | 4,519 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | TATSUBATO MARU | Cargo | 5,396 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | SHINGI MARU | Cargo | 6,888 | 9-10N, 107-00E | United States |
Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 12 | 1945 | SHINSEI MARU | Cargo | 2,880 | 10-20N, 107-05E | United States |
Navy Carrier- Based Aircraft |
Sunk |
12 | SHINSEI MARU NO 17 | Passenger-Cargo | 2,556 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | SHOEI MARU | Cargo | 2,764 | 14-15N, 109-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
12 | TAIPOSEK | Cargo | 1,960 | 10-46N, 106-42E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | AKATSUKI MARU | Cargo | 910 | 29-00N, 116-00E | United States |
Army Aircraft | Sunk | ||
15 | MIRII MARU | Tanker | 10,564 | 22-45N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
16 | DOSEI MARU | Cargo | 10,893 | 22-20N, 114-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
16 | ANRI GO NO 2 | Cargo | 1,026 | 22-20N, 114-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
16 | HARIMA MARU | Tanker | 10,045 | 18-11N, 109-33E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
16 | SANKO MARU | Tanker | 5,948 | 22-20N, 114-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
16 | MATSUSHIMA MARU | Tanker | 10,488 | 22-20N, 114-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
16 | TENEI MARU | Tanker | 10,241 | 22-20N, 114-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | REIZAN MARU | Passenger-Cargo | 3,426 | 30-11N, 115-07E | United States |
Army Mine | Sunk | ||
20 | SHURI MARU | Motor Torpedo Boat Tender | 1,857 | 33-37N, 128-40E | United States |
Submarine | Sunk | ||
21 | HARUTA MARU | Cargo | 1,500 | 22-20N, 114-10E | United States |
Army Aircraft | Sunk | ||
21 | EIHO MARU | Tanker | 5,068 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
21 | HOEI MARU NO 3 | Tanker | 865e | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
21 | MUNAKATA MARU | Tanker | 10,045 | 25-09N, 121-45E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
21 | NICHIYU MARU NO 2 | Cargo | 6,859 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
21 | MANJU MARU | Tanker | 6,515 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
21 | KUROSHIO MARU | Tanker | 10,518 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
21 | YAMAZAWA MARU | Cargo | 6,889 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
21 | TEIFU MARU | Passenger-Cargo | 7,110 | 22-37N, 121-15E | United States |
Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
January | 21 | 1945 | SHINCHO MARU | Tanker | 5,135 | 22-37N, 120-15E | United States |
Navy Carrier- Based Aircraft |
Sunk |
22 | HIKOSAN MARU | Cargo | 2,073 | 26-39N, 127-53E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
23 | HOZAN MARU NO 1 | Tanker | 868 | 4-08N, 98-15E | Great Britain |
Mine | Sunk | ||
23 | NIKKAKU MARU | Cargo | 1,946 | 4-08N, 98-15E | Great Britain |
Mine | Sunk | ||
23 | TAIKYO MARU | Cargo | 5,244 | 27-04N, 120-27E | United States |
Submarine | Sunk | ||
24 | YONEYAMA MARU NO 1 | Cargo | 584 | 24-50N, 141-22E | United States |
Surface Craft | Sunk | ||
24 | TAIMAN MARU NO 1 | Cargo | 6,888 | 36-47N, 123-59E | United States |
Submarine | Sunk | ||
25 | BEIJU MARU | Converted Water Carrier | 539 | 25-09N, 121-45E | United States |
Navy Land- Based Aircraft* |
Probably sunk | ||
25 | MALAY MARU | Cargo | 4,556 | 31-18N, 130-08E | United States |
Submarine | Sunk | ||
26 | TAMON MARU NO 15 | Cargo | 6,925 | 13-34N, 109-17E | United States |
Navy Mine | Sunk | ||
27 | HSIN YANG MARU | Cargo | 1,674 | 29-40N, 115-52E | United States |
Army Mine | Sunk | ||
27 | RYUZAN MARU | Passenger-Cargo | 2,482 | 29-46N, 116-52E | United States |
Army Mine | Sunk | ||
28 | SANUKI MARU | Converted Seaplane Tender | 7,158 | 33-56N, 123-06E | United States |
Submarine | Sunk | ||
29 | CLYDE MARU | Passenger-Cargo | 5,497 | 25-33N, 120-54E | United States |
Submarine | Sunk | ||
30 | ISSEI MARU | Passenger-Cargo | 1,864 | 33-30N, 135-31E | United States |
Submarine | Sunk | ||
31 | TAIETSU MARU | Cargo | 6,890 | 14-55N, 109-01E | United States |
Army Aircraft, Submarine | Sunk | ||
31 | ENKI MARU | Cargo | 6,968 | 14-55N, 109-01E | United States |
Submarine | Sunk | ||
101 Vessels | 434,648 | ||||||||
February | 1 | 1945 | SHIRETOKO | Tanker | 6,500 | 1-20N, 109-50E | United States |
Army Aircraft | Sunk |
1 | NISSHO MARU NO 16 | Converted Submarine Chaser | 1,173 | 35-00N, 125-00E | Japan | Mine | Sunk | ||
2 | KATSUURA MARU | Passenger-Cargo | 1,735 | 25-37N, 119-47E | Japan | Marine Casualty | Sunk | ||
2 | NANSHIN MARU NO 19 | Tanker | 834e | 5-40N, 103-17E | United States |
Submarine | Sunk | ||
3 | NISSEI MARU | Cargo | 833 | Japan Sea | Unknown | Unknown | Probably sunk | ||
3 | NANRYU MARU NO 3 | Tanker | 834e | 24-28N, 118-13E | United States |
Navy Land- Based Aircraft |
Sunk | ||
4 | TAIRAI MARU | Passenger-Cargo | 4,273 | 37-18N, 125-22E | United States |
Submarine | Sunk | ||
6 | KINYU MARU NO 3 | Cargo | 834 | 12-50N, 109-23E | United States |
Army Aircraft | Sunk | ||
6 | OEI MARU | Tanker | 2,858 | 1-00N, 103-36E | United States |
Army Mine | Sunk | ||
6 | ENGEN MARU | Cargo | 6,968 | 6-29N, 106-11E | United States |
Submarine | Sunk | ||
6 | SHOHEI MARU | Passenger-Cargo | 1,092 | 38-44N, 121-23E | United States |
Submarine | Sunk | ||
7 | TAIGYO MARU | Cargo | 6,892 | 7-03N, 106-05E | United States |
Submarine | Sunk | ||
7 | OKINOYAMA MARU | Cargo | 984 | 29-09N, 129-45E | United States |
Submarine | Sunk | ||
8 | EIFUKU MARU | Passenger-Cargo | 3,520 | 7-04N, 104-46E | United States |
Submarine | Sunk | ||
9 | HEKISUI MARU | Cargo | 572 | 23-28N, 119-40E | United States |
Navy Land- Based Aircraft |
Sunk | ||
10 | WAKA MARU | Cargo | 2,036 | 35-40N, 126-20E | Japan | Marine Casualty | Sunk | ||
14 | YAMANAMI MARU | Cargo | 882 | 33-56N, 131-00E | Japan | Mine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
February | 16 | 1945 | IIDA MARU | Cargo | 1,105 | 10-20N, 107-06E | United States |
Navy Land-Based Aircraft | Sunk |
17 | DAIBI MARU | Cargo | 531 | 27-05N, 142-12E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
17 | YAMASHITA MARU | Cargo | 10,605 | 35-22N, 139-37E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
20 | DAIZEN MARU | Cargo | 5,396 | 00-42S, 106-18E | United States |
Submarine | Sunk | ||
20 | EIYO MARU | Tanker | 8,673 | 11-17N, 109-00E | United States |
Submarine | Sunk | ||
21 | FUKUSEI MARU | Cargo | 1,232 | 41-00N, 142-00E | Japan | Marine Casualty | Sunk | ||
21 | TAIRIKU MARU | Cargo | 2,325 | 35-24N, 125-23E | United States |
Submarine | Sunk | ||
22 | TATEKAWA MARU NO 2 | Tanker | 10,000 | 11-08N, 108-44E | United States |
Army Aircraft Army Mine | Sunk | ||
22 | NICHIYOKU MARU | Tanker | 1,945 | 11-28N, 109-06E | United States |
Submarine | Sunk | ||
24 | YULIN MARU | Cargo | 1,893 | 13-48N, 109-14E | Japan | Marine Casualty | Sunk | ||
24 | KYURYU MARU | Cargo | 1,339 | 13-45N, 100-35E | Great Britain |
Mine | Sunk | ||
24 | TATSUMOMO MARU | Cargo | 880e | 32-40N, 132-33E | United States |
Submarine | Sunk | ||
24 | USUKI MARU | Cargo | 875e | 33-58N, 136-18E | United States |
Submarine | Sunk | ||
25 | KOHO MARU | Cargo | 850 | 20-04N, 111-22E | United States |
Submarine | Sunk | ||
26 | TAKASAGO MARU NO 9 | Tanker | 834 | 20-01N, 111-44E | United States |
Army Aircraft | Sunk | ||
26 | AMATO MARU | Tanker | 10,238 | 11-57N, 109-18E | United States |
Submarine | Sunk | ||
33 Vessels | 101,541 | ||||||||
March | 1 | 1945 | EIJO MARU | Cargo | 6,862 | 36-09N, 120-30E | Japan | Marine Casualty | Sunk |
1 | CHOHAKUZAN MARU | Converted Gunboat | 2,132 | 26-30N, 127-30E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | KINZAN MARU | Cargo | 2,220 | 28-24N, 129-30E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | RYUYU MARU | Cargo | 731 | 28-09N, 129-19E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | SEKIYO MARU | Cargo | 629 | 26-13N, 127-41E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | LUZON MARU | Passenger-Cargo | 1,679 | 28-24N, 129-30E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | TOYOSAKA MARU | Cargo | 1,966 | 24-46N, 125-30E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | HOSHI MARU NO 11 | Cargo | 1,944 | 26-13N, 127-41E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | DAISHIN MARU | Cargo | 1,306 | 26-30N, 127-30E | United States |
Navy Carrier-Based Aircraft | Sunk | ||
1 | TAIKEN MARU | Cargo | 2,220e | 24-45N, 125-20E | United States |
Navy Carrier-Based Aircraft | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
March | 1 | 1945 | TATEYAMA MARU | Cargo | 1,148 | 34-11N, 139-43E | United States |
Submarine | Sunk |
2 | KASEI MARU | Cargo | 2,220 | Off Japan | Unknown | Unknown | Sunk | ||
2 | EISHO MARU | Tanker | 2,850 | 18-32N, 108-11E | United States |
Army Aircraft | Sunk | ||
2 | HOKUHI MARU | Cargo | 1,500 | 23-35N, 119-35E | United States |
Army Aircraft | Sunk | ||
2 | NICHIRIN MARU | Cargo | 1,020 | 27-10N, 124-35E | United States |
Navy Land- Based Aircraft |
Sunk | ||
3 | YAEI MARU NO 1 | Cargo | 834 | 20-10N, 109-31E | United States |
Army Aircraft | Sunk | ||
3 | SUITEN MARU | Cargo | 2,500 | 6-29S, 112-48E | United States |
Submarine | Sunk | ||
3 | NISSHO MARU NO 2 | Converted Gunboat | 1,386 | 34-05N, 139-54E | United States |
Submarine | Sunk | ||
4 | PALEMBANG MARU | Tanker | 5,236 | 12-52N, 109-30E | United States |
Submarine | Sunk | ||
5 | SHOTO MARU | Cargo | 887 | 15-32N, 108-37E | United States |
Army Aircraft | Sunk | ||
5 | RYOEI MARU | Tanker | 10,016 | 16-46N, 108-41E | United States |
Submarine | Sunk | ||
5 | SHOYU MARU | Cargo | 853 | 5-42S, 114-02E | United States |
Submarine | Sunk | ||
5 | NAGARA MARU | Cargo | 856 | 5-41S, 114-01E | United States |
Submarine | Sunk | ||
5 | MANYO MARU | Converted Gunboat | 2,904 | 5-56S, 113-45E | United States |
Submarine | Sunk | ||
6 | RIKKO MARU | Tanker | 9,181 | 25-09N, 121-44E | Japan | Marine Casualty | Sunk | ||
6 | HOKUSUI MARU | Cargo | 3,944 | 41-27N, 140-15E | Japan | Mine* | Sunk | ||
6 | SEIKAN MARU NO 5 | Transport | 2,792 | 40-50N, 140-45E | Japan | Mine | Sunk | ||
7 | HOYO MARU | Cargo | 946 | 13-00N, 98-00E | United States |
Army Aircraft | Sunk | ||
8 | TANGYANG MARU | Passenger-Cargo | 1,573 | 30-33N, 114-17E | United States |
Army Aircraft | Sunk | ||
8 | ISHIMA MARU | Cargo | 839 | 22-34N, 114-53E | United States |
Army Aircraft | Sunk | ||
10 | SEISHIN MARU | Tanker | 5,239 | 16-02N, 108-20E | United States |
Army Aircraft | Sunk | ||
10 | KEIZAN MARU | Cargo | 2,116 | 29-31N, 127-55E | United States |
Submarine | Sunk | ||
10 | SANKA MARU | Cargo | 2,495 | 29-31N, 127-55E | United States |
Submarine | Sunk | ||
10 | DOKAN MARU | Cargo | 2,270 | 29-31N, 127-55E | United States |
Submarine | Sunk | ||
11 | WAYO MARU | Converted Water Carrier | 2,726 | 21-38N, 114-06E | United States |
Navy Land- Based Aircraft |
Sunk | ||
11 | KOKO MARU | Cargo | 1,520 | 31-22N, 121-34E | United States |
Army Mine* | Sunk | ||
11 | SHORI MARU | Cargo | 3,087 | 34-29N, 127-55E | United States |
Submarine | Sunk | ||
13 | MASASHIMA MARU | Cargo | 2,742 | 23-30N, 117-10E | United States |
Army Aircraft | Sunk | ||
16 | NANRYU MARU NO 1 | Tanker | 834e | 29-07N, 122-01E | United States |
Navy Land- Based Aircraft |
Sunk | ||
17 | IKOMASAN MARU | Passenger-Cargo | 3,173 | 26-08N, 119-56E | United States |
Navy Carrier- Based Aircraft Submarine |
Sunk | ||
17 | NAGASAKI MARU NO 3 | Cargo | 873 | 33-33N, 129-53E | Japan | Marine Casualty | Sunk | ||
17 | BANSEI MARU | Cargo | 3,120 | 31-19N, 121-45E | United States |
Army Mine | Sunk | ||
17 | SAMUI | Tanker | 1,458 | 5-18N, 103-23E | United States |
Submarine | Sunk | ||
17 | NANKING MARU | Passenger-Cargo | 3,005 | 25-34N, 120-01E | United States |
Submarine | Sunk | ||
18 | KENYO MARU | Cargo | 2,217 | 31-35N, 130-40E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | NANSEI MARU NO 1 | Tanker | 834 | 31-35N, 130-40E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
March | 18 | 1945 | TSUKUSHI MARU NO 3 | Cargo | 1,012 | 28-05N, 126-44E | United States |
Submarine* | Sunk |
19 | SARAWAK MARU | Tanker | 5,135 | 1-20N, 104-34E | United States |
Army Mine | Sunk | ||
19 | KOZAN MARU | Cargo | 3,923 | 32-05N, 119-56E | United States |
Army Mine | Sunk | ||
19 | HAKOZAKI MARU | Transport | 10,413 | 33-09N, 122-08E | United States |
Submarine | Sunk | ||
20 | FUKUSEI MARU | Cargo | 500e | 23-45N, 117-38E | United States |
Army Aircraft | Sunk | ||
20 | HEISHIN MARU | Cargo | 1,577 | 23-45N, 117-38E | United States |
Army Aircraft | Sunk | ||
20 | YAMAKUNI MARU | Cargo | 500 | 11-17N, 108-55E | United States |
Submarine | Sunk | ||
20 | NANSHIN MARU NO 21 | Tanker | 834 | 11-17N, 108-55E | United States |
Submarine | Sunk | ||
20 | HOSEN MARU | Cargo | 1,039 | 11-17N, 108-55E | United States |
Submarine | Sunk | ||
21 | FUSHIMI MARU NO 2 | Cargo | 779 | 11-50N, 109-18E | United States |
Army Aircraft | Sunk | ||
21 | TAKASAGO MARU NO 6 | Tanker | 834 | 11-50N, 109-18E | United States |
Army Aircraft | Sunk | ||
21 | KAINAN MARU | Converted Submarine Chaser | 524 | 11-55N, 109-18E | United States |
Submarine | Sunk | ||
23 | PEIHUA | Cargo | 1,380 | 29-14N, 122-03E | United States |
Army Aircraft | Sunk | ||
23 | KACHAOSAN MARU | Cargo | 2,427 | 28-40N, 128-50E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
23 | DORYO MARU | Cargo | 2,274 | 29-31N, 127-41E | United States |
Submarine | Sunk | ||
24 | KOSHIN MARU | Cargo | 765 | 5-40S, 122-49E | United States |
Army Aircraft | Sunk | ||
24 | CHOKAI MARU | Cargo | 1,284 | 26-13N, 127-39E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | KAIJO MARU | Passenger-Cargo | 2,025 | 28-25N, 124-32E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | KOSHU MARU | Passenger-Cargo | 2,812 | 28-25N, 124-32E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | SOKA MARU | Passenger-Cargo | 2,813 | 28-25N, 124-32E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
25 | HOULEE | Cargo | 1,339 | 31-11N, 122-23E | United States |
Army Aircraft | Sunk | ||
25 | OKINOYAMA MARU NO 5 | Cargo | ,543 | 26-13N, 127-39E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
25 | FUJI MARU | Tanker | 703 | 31-08N, 130-30E | United States |
Submarine | Sunk | ||
26 | RISUI MARU | Cargo | 1,500 | 10-35N, 94-45E | Great Britain |
Aircraft Surface Craft | Sunk | ||
26 | ENOURA MARU | Cargo | 6,968 | 22-37N, 120-15E | United States |
Army Aircraft | Sunk | ||
26 | KISHU MARU | Cargo | 2,548 | 22-37N, 120-15E | United States |
Army Aircraft | Sunk | ||
26 | DAIA MARU | Cargo | 1,942 | 28-13N, 129-16E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
26 | SHINTO MARU NO 1 | Cargo | 880e | 35-14N, 123-44E | United States |
Submarine | Sunk | ||
28 | ASOKAWA MARU | Cargo | 6,925 | 12-32N, 109-08E | United States |
Army Aircraft | Sunk | ||
28 | MEIHO MARU | Cargo | 2,857 | 25-00N, 121-00E | United States |
Army Aircraft | Sunk | ||
28 | HONAN MARU | Tanker | 5,542 | 12-39N, 109-27E | United States |
Submarine | Sunk | ||
28 | NASE MARU | Cargo | 1,218 | 32-15N, 129-55E | United States |
Submarine | Sunk | ||
29 | ESASHI MARU | Converted Salvage Vessel | 1,135 | Off Formosa | United States |
Unknown | Sunk | ||
29 | IWAKUNI MARU | Tanker | 2,860 | 22-40N, 120-15E | United States |
Army Aircraft | Sunk | ||
29 | KAIKO MARU | Cargo | 956 | 15-14N, 109-26E | United States |
Army Aircraft | Sunk | ||
81 Vessels | 194,649 | ||||||||
*Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
April | 1 | 1945 | AWA MARU | Passenger-Cargo | 11,600 | 25-25N, 120-07E | United States |
Submarine | Sunk |
2 | TAIJO MARU | Cargo | 6,866 | 34-18N, 124-04E | United States |
Submarine | Sunk | ||
2 | EDOGAWA MARU | Cargo | 1,972 | 34-18N, 124-04E | United States |
Submarine | Sunk | ||
2 | NISSHIN MARU | Cargo | 1,179 | 34-18N, 124-04E | United States |
Submarine | Sunk | ||
3 | IMARI MARU | Cargo | 880e | 33-45N, 129-42E | United States |
Navy Carrier- Based Aircraft |
Probably sunk | ||
3 | HEIKEI MARU | Cargo | 2,750 | 22-17N, 114-10E | United States |
Army Aircraft | Sunk | ||
3 | SHOZAN MARU | Cargo | 2,172 | 22-17N, 114-10E | United States |
Army Aircraft | Sunk | ||
3 | NANSHIN MARU NO 30 | Tanker | 834e | 12-16N, 109-10E | United States |
Navy Land- Based Aircraft |
Sunk | ||
3 | YAMABISHI MARU NO 18 | Cargo | 880e | 34-00N, 131-00E | United States |
Army Mine | Sunk | ||
4 | HOREI MARU | Tanker | 658 | 23-32N, 119-34E | United States |
Army Aircraft | Sunk | ||
4 | KINYU MARU NO 2 | Tanker | 834 | 23-32N, 119-34E | United States |
Army Aircraft | Sunk | ||
4 | HOZAN MARU | Cargo | 1,175 | 33-45N, 131-46E | United States |
Army Mine | Sunk | ||
5 | SHINTO MARU NO 2 | Converted Net Tender | 540 | Off Okinawa | United States |
Unknown | Sunk | ||
5 | KINE MARU | Cargo | 2,193 | 22-45N, 116-10E | United States |
Army Aircraft | Sunk | ||
5 | TOKAI MARU NO 2 | Cargo | 839 | 22-24N, 115-28E | United States |
Navy Land- Based Aircraft |
Sunk | ||
5 | NICHINAN MARU NO 13 | Cargo | 880 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
6 | FUSHIMI MARU | Passenger-Cargo | 1,229 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
6 | HSING YUN MARU | Passenger-Cargo | 3,414 | 32-05N, 119-56E | United States |
Army Mine | Sunk | ||
6 | ARAOSAN MARU | Cargo | 6,886 | 9-37N, 102-48E | United States |
Submarine | Sunk | ||
7 | HATSUKARI MARU | Cargo | 875 | 33-55N, 130-50E | United States |
Army Mine | Sunk | ||
8 | TAMON MARU NO 12 | Cargo | 2,220 | 31-16N, 121-45E | United States |
Army Mine | Sunk | ||
9 | NIKKO MARU | Transport | 5,057 | 36-50N, 123-55E | United States |
Submarine | Sunk | ||
9 | LEE TUNG | Cargo | 1,853 | 37-21N, 125-08E | United States |
Submarine | Sunk | ||
10 | HOSEI MARU | Tanker | 696 | 5-25S, 106-39E | Netherlands | Submarine | Sunk | ||
10 | MARUKO MARU | Cargo | 3,000e | 31-15N, 121-29S | United States |
Army Mine | Sunk | ||
13 | NANSHIN MARU NO 12 | Cargo | 865 | 4-00S, 116-20E | United States |
Army Aircraft | Sunk | ||
13 | SHINRO MARU | Cargo | 877 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
14 | TAKKO MARU | Cargo | 901 | 31-14N, 121-30E | United States |
Army Aircraft | Sunk | ||
14 | KAKO MARU | Cargo | 762 | 5-19S, 117-06E | United States |
Submarine | Sunk | ||
14 | JUZAN MARU | Passenger-Cargo | 3,943 | 33-25N, 126-15E | United States |
Submarine | Sunk | ||
15 | SANNAN MARU NO 3 | Cargo | 873 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
16 | TOKO MARU | Cargo | 6,850 | 33-24N, 139-31E | United States |
Submarine | Sunk | ||
16 | MANRYU MARU | Cargo | 1,620 | 39-36N, 142-05E | United States |
Submarine | Sunk | ||
17 | SONJO MARU | Cargo | 800 | 31-13N, 121-52E | United States |
Army Mine | Sunk | ||
18 | TEIZUI MARU | Cargo | 8,426 | 34-03N, 130-50E | United States |
Army Mine | Sunk | ||
19 | SHONAN MARU | Tanker | 1,029 | 3-55N, 98-49E | Japan | Marine Casualty | Sunk | ||
19 | HAGANE MARU | Cargo | 1,901 | 33-35N, 135-23E | United States |
Submarine | Sunk | ||
19 | KAIHO MARU | Cargo | 1,093 | 42-22N, 142-16E | United States |
Submarine | Sunk | ||
19 | TAISEI MARU | Cargo | 1,948 | 42-23N, 142-13E | United States |
Submarine | Sunk | ||
20 | SANKO MARU | Cargo | 847 | 33-48N, 131-00E | United States |
Army Mine | Sunk | ||
20 | YAMAMITSU MARU | Cargo | 876 | 34-32N, 128-44E | Japan | Army Mine | Sunk | ||
23 | TAMAE MARU | Cargo | 937 | 34-35N, 135-27E | Japan | Marine Casualty | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
April | 27 | 1945 | IRAKO MARU | Cargo | 880 | 39-26N, 142-03E | Japan | Marine Casualty | Sunk |
27 | KAIHO MARU | Cargo | 2,563 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
28 | TAKASAGO MARU | Tanker | 1,116 | 6-48N, 101-36E | Great Britain |
Submarine | Sunk | ||
28 | TAKASAGO MARU NO 8 | Tanker | 834 | 10-49N, 106-41E | United States |
Army Aircraft | Sunk | ||
28 | GAKUJO MARU | Cargo | 2,220 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
29 | TEISHU MARU | Converted Submarine Tender | 1,230 | 4-11S, 111-17E | United States |
Submarine | Sunk | ||
29 | TAISHU MARU | Cargo | 6,925 | 39-15N, 141-58E | United States |
Submarine | Sunk | ||
30 | KUNIKAWA MARU | Converted Seaplane Tender | 6,863 | 1-15S, 116-50E | United States |
Army Aircraft | Sunk | ||
30 | YUNO MARU | Tanker | 2,345 | 00-58S, 104-31E | Great Britain |
Mine | Sunk | ||
30 | MIHO MARU | Cargo | 4,667 | 34-20N, 123-58E | United States |
Submarine | Sunk | ||
52 Vessels | 125,673 | ||||||||
May | 1 | 1945 | KOMADORI MARU | Tanker | 880e | 34-35N, 126-00E | United States |
Navy Land- Based Aircraft |
Sunk |
1 | KYOGYOKU MARU | Cargo | 6,859 | 34-35N, 126-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
1 | CHOWA MARU | Passenger-Cargo | 2,719 | 41-06N, 144-28E | United States |
Submarine | Sunk | ||
2 | TORYU MARU | Cargo | 1,992 | 37-22N, 123-43E | United States |
Submarine | Sunk | ||
4 | TOKACHI MARU | Converted Submarine Chaser | 500 | 8-50N, 104-50E | United States |
Army Aircraft | Sunk | ||
4 | SHINPEN MARU | Cargo | 884 | 39-28N, 142-04E | United States |
Submarine | Sunk | ||
4 | YAEI MARU NO 2 | Tanker | 834 | 2-00N, 105-00E | United States |
Army Mine | Sunk | ||
5 | NANYO MARU NO 9 | Tanker | 834 | 34-50N, 126-30E | United States |
Navy Land- Based Aircraft |
Sunk | ||
5 | TAKASAGO MARU NO 11 | Tanker | 834 | 34-40N, 127-30E | United States |
Navy Land- Based Aircraft |
Probably sunk | ||
5 | TAIUN MARU NO 9 | Cargo | 1,004 | 34-00N, 130-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
5 | TAKASAGO MARU NO 15 | Tanker | 834e | 35-32N, 126-20E | United States |
Navy Land- Based Aircraft |
Sunk | ||
5 | MANSHU MARU | Cargo | 5,266 | 33-47N, 131-35E | United States |
Army Mine | Sunk | ||
6 | NAKAGAWA MARU | Transport | 6,886 | 34-30N, 127-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
6 | TORA MARU NO 1 | Tanker | 503 | 36-00N, 129-05E | United States |
Navy Land- Based Aircraft |
Sunk | ||
6 | EIKO MARU | Passenger-Cargo | 1,164 | 36-26N, 126-37E | United States |
Navy Land- Based Aircraft* |
Sunk | ||
6 | SHINCHIYO MARU | Cargo | 6,872 | 34-19N, 132-26E | United States |
Navy Land- Based Aircraft* |
Sunk | ||
6 | SAGAMIGAWA MARU | Cargo | 6,880 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
6 | KINREI MARU | Tanker | 850 | 8-15N, 102-15E | United States |
Submarine | Sunk | ||
7 | HAKKO MARU | Cargo | 1,030 | 5-08S, 119-24E | United States |
Army Aircraft | Sunk | ||
7 | KENZAN MARU | Converted Gunboat | 950 | 00-08S, 119-24E | United States |
Army Aircraft | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
May | 7 | 1945 | HOGI MARU NO 7 | Tanker | 834 | 34-30N, 126-00E | United States |
Navy Land- Based Aircraft |
Sunk |
7 | KABA MARU | Cargo | 884 | 34-00N, 130-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
7 | KOZAN MARU NO 2 | Cargo | 6,886 | 35-15N, 126-03E | United States |
Navy Land- Based Aircraft |
Sunk | ||
7 | TATSUCHIYO MARU | Cargo | 6,873 | 34-00N, 126-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
7 | HARUSHIO MARU | Cargo | 1,989 | 34-06N, 130-47E | United States |
Army Mine | Sunk | ||
7 | KASHIMA MARU | Cargo | 870 | 34-02N, 130-54E | United States |
Army Mine | Sunk | ||
7 | TEIKA MARU | Passenger-Cargo | 8,009 | 34-06N, 130-47E | United States |
Army Mine | Sunk | ||
7 | SHOFUKU MARU | Passenger-Cargo | 1,768 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
8 | KOTOBUKI MARU | Passenger-Cargo | 18,765 | 34-30N, 126-30E | United States |
Army Mine* | Sunk | ||
8 | DAITO MARU NO 3 | Cargo | 880 | 39-37N, 142-07E | United States |
Submarine | Sunk | ||
10 | TOYU MARU NO 1 | Tanker | 834 | 34-34N, 128-58E | United States |
Navy Land- Based Aircraft |
Sunk | ||
10 | TATSUWA MARU | Passenger-Cargo | 6,332 | 34-05N, 132-27E | United States |
Army Mine | Sunk | ||
11 | AITOKU MARU | Cargo | 1,328 | 50-42N, 156-13E | United States |
Army Aircraft | Sunk | ||
11 | SEIRI MARU | Cargo | 1,200 | 34-17N, 126-50E | United States |
Navy Land- Based Aircraft |
Sunk | ||
11 | SHINZAN MARU | Cargo | 880 | 34-15N, 127-10E | United States |
Navy Land- Based Aircraft |
Sunk | ||
11 | KITSURIN MARU | Passenger-Cargo | 6,783 | 34-39N, 135-11E | United States |
Army Mine | Sunk | ||
11 | TAMAE MARU | Cargo | 1,282 | 34-06N, 130-47E | United States |
Army Mine | Sunk | ||
12 | CHILE MARU | Passenger-Cargo | 5,859 | 34-25N, 129-40E | United States |
Navy Land- Based Aircraft |
Sunk | ||
12 | FUNAKAWA MARU NO 2 | Tanker | 887 | 34-37N, 128-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
12 | TAKASAGO MARU NO 13 | Tanker | 834e | 36-12N, 126-03E | United States |
Navy Land- Based Aircraft |
Sunk | ||
12 | BRAZIL MARU | Cargo | 5,859 | 34-40N, 135-12E | United States |
Army Mine | Sunk | ||
12 | NISSHO MARU NO 1 | Cargo | 1,362 | 34-06N, 130-47E | United States |
Army Mine | Sank | ||
12 | MANBO MARU | Cargo | 1,253 | 34-30N, 135-10E | United States |
Army Mine | Sunk | ||
12 | REKIZAN MARU | Cargo | 1,311 | 37-23N, 123-42E | United States |
Submarine | Sunk | ||
13 | YOSEI MARU | Tanker | 2,500e | 6-31S, 111-19E | United States |
Submarine | Sunk | ||
13 | SHINNAN MARU | Cargo | 1,025 | 39-07N, 141-57E | United States |
Submarine | Sunk | ||
13 | GYORYU MARU | Cargo | 2,180 | 34-40N, 135-10E | United States |
Army Mine | Sunk | ||
13 | KINOTO MARU | Cargo | 1,561 | 34-39N, 135-11E | United States |
Army Mine | Sunk | ||
13 | TAKASAGO MARU NO 2 | Tanker | 834 | 34-39N, 135-11E | United States |
Army Mine | Sunk | ||
14 | SAMUKAZE MARU | Cargo | 886 | 34-42N, 127-30E | United States |
Navy Land- Based Aircraft |
Sunk | ||
14 | KUROKAMISAN MARU | Cargo | 1,243 | 34-42N, 127-30E | United States |
Navy Land- Based Aircraft |
Sunk | ||
14 | MIYAJIMA MARU | Cargo | 2,000 | 34-20N, 134-50E | United States |
Army Mine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
May | 15 | 1945 | KEIUN MARU | Passenger-Cargo | 1,921 | 33-57N, 129-51E | United States |
Navy Land- Based Aircraft |
Sunk |
15 | HAKUTETSU MARU NO 3 | Cargo | 762 | 34-00N, 129-10E | United States |
Navy Land- Based Aircraft |
Sunk | ||
15 | KYODO MARU NO 1 | Cargo | 887 | 34-15N, 126-55E | United States |
Navy Land- Based Aircraft |
Sunk | ||
15 | ANKO MARU | Cargo | 2,821 | 34-30N, 134-47E | United States |
Army Mine | Sunk | ||
15 | MISHIMA MARU | Cargo | 1,934 | 34-30N, 135-10E | United States |
Army Mine | Sunk | ||
15 | TOTTORI MARU | Passenger-Cargo | 5,973 | 9-21N, 102-25E | United States |
Submarine | Sunk | ||
16 | YAMANAMI MARU NO 5 | Cargo | 873 | 34-36N, 135-08E | United States |
Army Mine | Sunk | ||
16 | EIJU MARU | Cargo | 2,455 | 37-39N, 124-11E | United States |
Submarine | Sunk | ||
17 | KOAN MARU | Cargo | 4,305 | 34-38N, 135-11E | United States |
Army Mine | Sunk | ||
17 | MIKAZUKI MARU | Passenger-Cargo | 1,412 | 32-05N, 119-56E | United States |
Army Mine | Sunk | ||
17 | TAIRYU MARU | Cargo | 1,912 | 34-27N, 135-11E | United States |
Army Mine | Sunk | ||
17 | CHOSAN MARU | Cargo | 3,939 | 35-41N, 126-17E | United States |
Submarine | Sunk | ||
18 | ENKYO MARU | Cargo | 2,278 | 33-29N, 126-56E | United States |
Navy Land- Based Aircraft |
Sunk | ||
18 | NANKO MARU NO 5 | Cargo | 834 | 33-58N, 130-58E | United States |
Army Mine | Sunk | ||
19 | TAISHIN MARU | Cargo | 6,850 | 35-00N, 130-00E | Japan | Marine Casualty | Sunk | ||
19 | KAIKO MARU | Cargo | 898 | 25-30N, 121-50E | United States |
Navy Land- Based Aircraft |
Sunk | ||
20 | KANAGAWA MARU | Cargo | 509 | Yellow Sea | Unknown | Unknown | Sunk | ||
20 | TORAI MARU | Cargo | 647 | 26-00N, 122-00E | United States |
Army Aircraft | Sunk | ||
21 | NIKKOSAN MARU | Cargo | 880e | 35-07N, 140-10E | United States |
Navy Land- Based Aircraft |
Sunk | ||
21 | SANTEN MARU | Cargo | 1,210 | 33-57N, 133-16E | United States |
Army Mine | Sunk | ||
22 | UWAJIMA MARU NO 25 | Passenger-Cargo | 744 | 34-20N, 134-20E | United States |
Army Mine | Sunk | ||
23 | KIMIGAYO MARU | Cargo | 670 | 33-06N, 129-43E | United States |
Army Mine | Sunk | ||
23 | SHINEI MARU NO 2 | Cargo | 882 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
24 | FUKUEI MARU | Cargo | 1,868 | 33-06N, 129-43E | United States |
Army Mine | Sunk | ||
24 | KAISHIN MARU NO 14 | Cargo | 870 | 34-01N, 130-54E | United States |
Army Mine | Sunk | ||
24 | NANKO MARU NO 7 | Tanker | 834 | 33-55N, 131-20E | United States |
Army Mine | Sunk | ||
24 | TATSUINE MARU | Cargo | 873 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
24 | KIYOKAWA MARU | Cargo | 6,862 | 32-44N, 129-52E | United States |
Army Mine* | Sunk | ||
25 | NITTEI MARU | Cargo | 1,000e | 6-45S, 112-31E | Great Britain |
Submarine | Sunk | ||
25 | AMOY MARU | Passenger-Cargo | 734 | 34-00N, 129-10E | United States |
Army Aircraft | Sunk | ||
25 | GINZAN MARU | Cargo | 2,220 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
25 | GINSEI MARU | Cargo | 2,218 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
25 | HIWAKA MARU | Cargo | 891 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
25 | KINRYUZAN MARU | Cargo | 1,370 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
25 | KOEI MARU | Cargo | 882 | 33-58N, 131-01E | United States |
Army Mine | Sunk | ||
25 | SHINRAGI MARU | Cargo | 3,032 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
25 | TOYU MARU NO 3 | Cargo | 834 | 33-55N, 131-20E | United States |
Army Mine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
May | 25 | 1945 | TOBI MARU | Cargo | 878 | 33-58N, 130-52E | United States |
Army Mine | Sunk |
25 | NITCHO MARU | Cargo | 549 | 34-01N, 130-54E | United States |
Army Mine | Probably sunk | ||
26 | KOTOBUKI MARU NO 7 | Cargo | 991 | 33-18N, 129-20E | United States |
Submarine | Sunk | ||
26 | KAISHIN MARU NO 9 | Cargo | 875 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
26 | NISSAN MARU NO 1 | Cargo | 6,889 | 33-58N, 130-52E | United States |
Army Mine | Sunk | ||
26 | MIYAKAWA MARU NO 6 | Cargo | 872 | 33-58N, 131-02E | United States |
Army Mine | Sunk | ||
26 | MOGI MARU | Cargo | 884 | 33-43N, 131-38E | United States |
Army Mine | Sunk | ||
26 | KUNUKI MARU | Cargo | 884 | 34-39N, 131-11E | United States |
Army Mine | Sunk | ||
26 | WASHIN MARU | Cargo | 1,870 | 33-56N, 131-10E | United States |
Army Mine | Sunk | ||
26 | YOSHIN MARU | Cargo | 2,820 | 34-21N, 132-27E | United States |
Army Mine | Sunk | ||
26 | SHIOKUBI MARU | Cargo | 3,747 | 33-56N, 131-11E | United States |
Army Mine | Sunk | ||
26 | SHOZAN MARU | Cargo | 6,890 | 33-57N, 131-46E | United States |
Army Mine | Sunk | ||
27 | TAIHYO MARU NO 2 | Cargo | 882 | 34-31N, 127-41E | United States |
Navy Land-Based Aircraft | Sunk | ||
27 | CHIZAN MARU | Cargo | 884 | 34-39N, 135-11E | United States |
Army Mine | Sunk | ||
27 | KONGO MARU | Transport | 7,081 | 33-36N, 130-25E | United States |
Army Mine | Sunk | ||
27 | KOZAN MARU | Cargo | 882 | 33-30N, 130-30E | United States |
Army Mine | Sunk | ||
29 | UWATSU MARU | Cargo | 882 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
29 | ETSUNAN MARU | Cargo | 880e | 10-30N, 99-24E | Great Britain |
Army Mine | Sunk | ||
29 | KURETAKE MARU | Cargo | 1,924 | 46-36N, 144-22E | United States |
Submarine | Sunk | ||
29 | TENRYO MARU | Cargo | 2,231 | 46-36N, 144-22E | United States |
Submarine | Sunk | ||
30 | HOKOKU MARU | Cargo | 520 | 4-09S, 114-16E | United States |
Submarine | Sunk | ||
30 | FUJITAMA MARU | Cargo | 2,218 | 34-38N, 135-11E | United States |
Army Mine | Sunk | ||
30 | HAKUUN MARU | Cargo | 594 | 33-36N, 130-25E | United States |
Army Mine | Sunk | ||
30 | JINDAI MARU | Passenger-Cargo | 1,095 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
30 | TAKASAGO MARU NO 14 | Tanker | 834 | 35-15N, 133-44E | United States |
Army Mine | Sunk | ||
31 | PEKING MARU | Cargo | 3,011 | 34-01N, 130-45E | United States |
Army Mine | Sunk | ||
31 | YORO MARU NO 2 | Cargo | 2,231 | 33-58N, 130-56E | United States |
Army Mine | Sunk | ||
31 | YUMIHARI MARU NO 3 | Cargo | 1,154 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
31 | TENSHO MARU | Passenger-Cargo | 601 | 34-35N, 135-15E | United States |
Army Mine | Sunk | ||
118 Vessels | 270,703 | ||||||||
June | 1 | 1945 | TOBI MARU | Cargo | 982 | 4-53S, 115-48E | Great Britain |
Submarine | Sunk |
1 | KIMIGAYO MARU NO 2 | Passenger-Cargo | 919 | 34-39N, 135-27E | United States |
Unknown Aircraft | Sunk | ||
1 | ABUKUMAGAWA MARU | Cargo | 6,887 | 34-35N, 134-14E | United States |
Army Mine | Sunk | ||
1 | GOKO MARU | Cargo | 873 | 33-53N, 130-41E | United States |
Army Mine | Sunk | ||
1 | KASUMI MARU | Cargo | 1,274 | 33-58N, 130-59E | United States |
Army Mine | Sunk | ||
1 | KENKON MARU NO 7 | Cargo | 880 | 33-58N, 130-56E | United States |
Army Mine | Sunk | ||
1 | KISHUN MARU | Cargo | 1,864 | 33-56N, 130-56E | United States |
Army Mine | Sunk | ||
1 | SEISHU MARU | Cargo | 1,223 | 34-45N, 137-05E | United States |
Army Mine | Sunk | ||
1 | MYOSEI MARU | Cargo | 6,886 | 33-58N, 131-03E | United States |
Army Mine | Sunk | ||
1 | YOKO MARU | Tanker | 956 | 34-30N, 135-10E | United States |
Army Mine | Sunk | ||
2 | KASHIMA MARU | Cargo | 873 | 33-58N, 130-42E | United States |
Army Mine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 2 | 1945 | EIKA MARU | Passenger-Cargo | 1,248 | 20-30N, 107-57E | United States |
Submarine | Sunk |
2 | MIKAMISAN MARU | Cargo | 861 | 41-22N, 141-28E | United States |
Submarine | Sunk | ||
3 | KONEI MARU | Cargo | 884 | 33-33N, 129-58E | United States |
Army Mine | Sunk | ||
3 | MOMO MARU | Cargo | 884 | 34-20N, 134-20E | United States |
Army Mine | Sunk | ||
3 | TAIEI MARU | Cargo | 6,923 | 33-56N, 131-11E | United States |
Army Mine | Sunk | ||
4 | ANGTHONG GOO | Transport | 2,760 | Gulf of Siam | Unknown | Unknown | Sunk | ||
4 | SUDDHADIB GOO | Tanker | 1,311 | Gulf of Siam | Unknown | Unknown | Sunk | ||
4 | SHOBU MARU | Cargo | 882 | 34-20N, 129-30E | United States |
Army Aircraft | Sunk | ||
4 | TAIU MARU | Cargo | 2,220 | 38-32N, 124-45E | United States |
Submarine | Sunk | ||
4 | KIFUNE MARU | Cargo | 1,606 | 37-57N, 137-05E | United States |
Army Mine | Sunk | ||
4 | SAWA MARU | Cargo | 1,264 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
4 | RYUJIN MARU | Cargo | 517 | 40-54N, 141-29E | United States |
Submarine | Sunk | ||
5 | TAISHO MARU | Cargo | 1,122 | 33-58N, 130-52E | United States |
Army Mine | Sunk | ||
6 | GASSAN MARU | Cargo | 887 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
7 | YUMIHARI MARU NO 2 | Cargo | 1,186 | 34-00N, 130-00E | United States |
Army Mine | Sunk | ||
7 | AZUSA MARU | Cargo | 1,370 | 34-00N, 126-45E | United States |
Submarine | Sunk | ||
8 | NANSHIN MARU NO 22 | Tanker | 834e | 8-56N, 105-37E | United States |
Submarine | Sunk | ||
8 | HAKUSA | Converted Aircraft Ferry | 3,841 | 8-56N, 105-37E | United States |
Submarine | Sunk | ||
9 | HOKUTO MARU | Cargo | 2,215 | 40-54N, 139-48E | United States |
Submarine | Sunk | ||
9 | INAURA MARU | Cargo | 873 | 34-00N, 131-00E | United States |
Army Mine | Sunk | ||
9 | SAGAWA MARU | Cargo | 1,186 | 38-13N, 138-43E | United States |
Submarine | Sunk | ||
9 | SHOYO MARU | Cargo | 2,211 | 38-11N, 138-45E | United States |
Submarine | Sunk | ||
9 | WAKATAMA MARU | Cargo | 2,211 | 37-32N, 129-10E | United States |
Submarine | Sunk | ||
9 | KAMISHIKA MARU | Cargo | 2,857 | 41-52N, 141-08E | United States |
Submarine | Sunk | ||
10 | TADO MARU | Cargo | 887 | 36-00N, 125-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
10 | DAIKI MARU | Cargo | 2,217 | 40-44N, 139-48S | United States |
Submarine | Sunk | ||
10 | HAKUYO MARU | Cargo | 1,391 | 47-25N, 149-04E | United States |
Submarine | Sunk | ||
10 | TAGA MARU | Cargo | 2,220 | 41-40N, 129-52E | United States |
Submarine | Sunk | ||
10 | DAIGEN MARU NO 2 | Passenger-Cargo | 1,999 | 43-21N, 140-40E | United States |
Submarine | Sunk | ||
10 | UNKAI MARU NO 8 | Passenger-Cargo | 1,293 | 43-23N, 140-32E | United States |
Submarine | Sunk | ||
10 | JINTSU MARU | Passenger-Cargo | 994 | 43-28N, 140-28E | United States |
Submarine | Sunk | ||
10 | SHOEI MARU NO 6 | Tanker | 834 | 41-20N, 141-29E | United States |
Submarine | Sunk | ||
11 | SHINYO MARU NO 3 | Passenger-Cargo | 1,898 | 39-23N, 128-59E | United States |
Submarine | Sunk | ||
11 | HAKUSAN MARU | Cargo | 2,211 | 40-43N, 139-51E | United States |
Submarine | Sunk | ||
11 | MEISEI MARU | Passenger-Cargo | 1,893 | 41-47N, 131-44E | United States |
Submarine | Sunk | ||
11 | KOFUKU MARU | Cargo | 753 | 40-28N, 139-47E | United States |
Submarine | Sunk | ||
11 | FUKUI MARU NO 2 | Cargo | 1,578 | 37-11N, 123-23E | United States |
Submarine | Sunk | ||
11 | HAKUJU MARU | Cargo | 2,220 | 32-37N, 129-45E | United States |
Submarine | Sunk | ||
12 | AIZAN MARU | Cargo | 2,221 | 33-38N, 130-22E | United States |
Army Mine | Sunk | ||
12 | SHIMONOSEKI MARU | Transport | 527 | 33-36N, 130-19E | United States |
Army Mine | Sunk | ||
12 | FUMITSUKI MARU | Cargo | 875 | 33-57N, 130-44E | United States |
Army Mine | Sunk | ||
12 | SHINSEN MARU | Cargo | 880 | 40-09N, 139-43E | United States |
Submarine | Sunk | ||
12 | YOZAN MARU | Cargo | 1,227 | 37-07N, 136-42E | United States |
Submarine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
June | 12 | 1945 | KENJO MARU | Cargo | 3,142 | 37-07N, 136-42E | United States |
Submarine | Sunk |
12 | ZUIKO MARU | Cargo | 887 | 37-07N, 136-42E | United States |
Submarine | Sunk | ||
12 | KEITO MARU | Cargo | 880 | 37-47N, 129-10E | United States |
Submarine | Sunk | ||
13 | KAISHO MARU | Cargo | 887 | 35-49N, 126-25E | United States |
Unknown Aircraft | Probably sunk | ||
13 | AKIURA MARU | Cargo | 887 | 39-13W, 128-07E | United States |
Submarine | Sunk | ||
13 | HIYOSHI MARU | Converted Gunboat | 1,287 | 33-57N, 131-02E | United States |
Army Mine | Sunk | ||
13 | MATSUO MARU | Cargo | 1,911 | 33-56N, 131-11E | United States |
Army Mine | Sunk | ||
13 | KOUN MARU | Cargo | 1,665 | 23-30N, 113-30E | United States |
Army Mine | Sunk | ||
13 | SHIRAHI MARU | Cargo | 6,872 | 33-57N, 130-55E | United States |
Army Mine | Sunk | ||
13 | OSHIKAYAMA MARU | Cargo | 6,892 | 38-30N, 136-58E | United States |
Submarine* | Sunk | ||
14 | KORYU MARU | Tanker | 974 | 33-55N, 131-05E | United States |
Army Mine | Sunk | ||
14 | NISSHO MARU NO 8 | Cargo | 1,174 | 33-54N, 131-07E | United States |
Army Mine | Sunk | ||
14 | UWAJIMA MARU NO 18 | Passenger-Cargo | 885 | 33-39N, 130-15E | United States |
Army Mine | Sunk | ||
14 | WAKAMIYASAN MARU | Cargo | 2,211 | 37-38N, 123-34E | United States |
Submarine | Sunk | ||
14 | SEIZAN MARU | Passenger-Cargo | 2,018 | 47-03N, 142-01E | United States |
Submarine | Sunk | ||
15 | HEIRYO MARU | Cargo | 1,224 | 36-39N, 126-00E | Japan | Marine Casualty | Sunk | ||
15 | TOHO MARU | Tanker | 10,238 | 9-25N, 99-54E | United States |
Army Aircraft | Sunk | ||
15 | KOAN MARU | Passenger-Cargo | 884 | 39-53N, 139-40E | United States |
Submarine | Sunk | ||
16 | TAKESHIMA MARU | Cargo | 870 | 34-35N, 125-58E | United States |
Navy Land- Based Aircraft |
Sunk | ||
16 | TAIKYU MARU | Cargo | 2,128 | 33-58N, 130-34E | United States |
Army Mine | Sunk | ||
17 | EIJO MARU | Cargo | 2,274 | 42-38N, 139-49E | United States |
Submarine | Sunk | ||
18 | BISAN MARU | Passenger-Cargo | 3,420 | 33-58N, 130-44E | United States |
Army Mine | Sunk | ||
18 | NISSHO MARU | Cargo | 1,276 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
18 | HAKUAI MARU | Transport | 2,614 | 50-30N, 155-01E | United States |
Submarine* | Sunk | ||
19 | KONZAN MARU | Passenger-Cargo | 5,488 | 37-13N, 137-18E | United States |
Submarine* | Sunk | ||
19 | ZAOSAN MARU | Cargo | 2,631 | 50-39N, 154-38E | United States |
Submarine* | Sunk | ||
19 | KAISEI MARU | Cargo | 873 | 34-22N, 130-51E | United States |
Army Mine | Sunk | ||
19 | KOKAI MARU | Cargo | 1,272 | 43-12N, 140-19E | United States |
Submarine | Sunk | ||
20 | KEIJO MARU | Cargo | 2,220 | 34-47N, 126-23E | United States |
Army Aircraft | Sunk | ||
20 | HUASHAN MARU | Cargo | 2,103 | 33-38N, 130-22E | United States |
Army Mine | Sunk | ||
20 | KENAN MARU | Cargo | 2,220 | 33-59N, 130-48E | United States |
Army Mine | Sunk | ||
20 | NANKI MARU NO 1 | Cargo | 834 | 33-58N, 131-01E | United States |
Army Mine | Sunk | ||
20 | KAISEI MARU | Cargo | 884 | 35-39N, 130-29E | United States |
Submarine | Sunk | ||
20 | TAITO MARU | Cargo | 2,726 | 36-04N, 130-26E | United States |
Submarine | Sunk | ||
21 | HIZEN MARU | Cargo | 946 | 41-19N, 141-28E | United States |
Submarine | Sunk | ||
22 | YUBU MARU | Cargo | 884 | 34-00N, 131-00E | United States |
Army Mine | Sunk | ||
22 | SHIMOTSUKI MARU | Cargo | 875 | 33-58N, 131-01E | United States |
Army Mine | Sunk | ||
22 | TAIGEN MARU | Cargo | 884 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
22 | TAKASEGAWA MARU | Cargo | 879 | 33-55N, 131-20E | United States |
Army Mine | Sunk | ||
23 | GOSHU MARU | Cargo | 2,211 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
23 | KOCHO MARU | Cargo | 6,888 | 33-50N, 130-30E | United States |
Army Mine | Sunk | ||
23 | SAGAMI MARU | Cargo | 877 | 34-00N, 131-00E | United States |
Army Mine | Sunk | ||
*Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
June | 24 | 1945 | PLUTO GO | Cargo | 3,033 | 34-47N, 126-25E | United States |
Navy Land- Based Aircraft |
Sunk |
24 | ISE MARU NO 5 | Cargo | 880e | 33-20N, 129-20E | United States |
Navy Land- Based Aircraft |
Sunk | ||
24 | KATSURA MARU | Cargo | 884 | 34-19N, 133-35E | United States |
Army Mine | Sunk | ||
24 | KENKON MARU NO 8 | Cargo | 882 | 33-58N, 130-52E | United States |
Army Mine | Sunk | ||
24 | WAKAMATSU MARU | Cargo | 2,722 | 33-48N, 131-32E | United States |
Army Mine | Sunk | ||
24 | SHINKA MARU | Cargo | 873 | 33-28N, 130-01E | United States |
Army Mine | Sunk | ||
25 | ANRI MARU | Cargo | 1,668 | 33-58N, 130-50E | United States |
Army Mine | Sunk | ||
25 | UNGATSU MARU | Cargo | 887 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
26 | SHINSEI MARU NO 11 | Cargo | 887 | 47-10N, 152-16E | Japan | Marine Casualty | Probably sunk | ||
26 | KISEI MARU | Cargo | 749 | 34-32N, 127-14E | United States |
Navy Land- Based Aircraft |
Sunk | ||
26 | EIKAN MARU | Cargo | 6,903 | 39-15N, 141-55E | Japan | Mine | Sunk | ||
26 | KAMITSU MARU | Converted Gunboat | 2,723 | 39-25N, 142-04E | United States |
Submarine | Sunk | ||
27 | KYUSHU MARU | Cargo | 632 | Off Japan | Unknown | Unknown | Sunk | ||
27 | NICHIYU MARU NO 7 | Cargo | 880e | 36-53N, 129-26E | Japan | Marine Casualty | Sunk | ||
27 | KAISHIN MARU NO 7 | Cargo | 873 | 33-50N, 130-50E | United States |
Army Mine | Sunk | ||
27 | MIBUNESAN MARU | Cargo | 872 | 34-35N, 134-15E | United States |
Army Mine | Sunk | ||
27 | MIFUKU MARU | Cargo | 1,211 | 37-06N, 137-02E | United States |
Army Mine | Sunk | ||
27 | TSUKI MARU NO 1 | Cargo | 875 | 33-58N, 131-01E | United States |
Army Mine | Sunk | ||
28 | DAIKOKUZAN MARU | Cargo | 692 | 34-30N, 130-30E | United States |
Army Mine | Sunk | ||
28 | REIAN MARU | Cargo | 1,936 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
28 | TAKASAGO MARU NO 12 | Tanker | 834 | 34-23N, 130-56E | United States |
Army Mine | Sunk | ||
29 | NICHIYU MARU NO 1 | Cargo | 6,873 | 34-36N, 130-46E | United States |
Army Mine | Sunk | ||
29 | SOSHU MARU | Cargo | 1,219 | 35-41N, 136-05E | United States |
Army Mine | Sunk | ||
30 | SHINKO MARU | Cargo | 545 | Yellow Sea | Unknown | Unknown | Sunk | ||
30 | RYUHO MARU NO 1 | Cargo | 2,241 | 34-03N, 140-18E | United States |
Navy Land- Based Aircraft |
Sunk | ||
30 | TARUYASU MARU | Cargo | 10,254 | 37-07N, 137-04E | United States |
Army Mine | Sunk | ||
30 | HOKUSHIN MARU | Cargo | 5,819 | 15-00N, 115-00E | United States |
Submarine* | Sunk | ||
123 Vessels | 245,930 | ||||||||
July | 1 | 1945 | HSIN NINGSHAO | Cargo | 3,387 | 31-21N, 121-38E | United States |
Army Aircraft | Sunk |
1 | MITAKESAN MARU | Cargo | 865 | 34-20N, 129-24E | United States |
Army Aircraft Navy Land- Based Aircraft |
Sunk | ||
1 | EIJUN MARU | Cargo | 2,156 | 34-02N, 130-57E | United States |
Army Mine | Sunk | ||
1 | NAOSHIMA MARU | Cargo | 873 | 34-30N, 134-17E | United States |
Army Mine | Sunk | ||
1 | YAMAMICHI MARU | Cargo | 6,850 | 34-28N, 135-08E | United States |
Army Mine | Sunk | ||
1 | TAIUN MARU NO 1 | Cargo | 2,220 | 38-08N, 124-38E | United States |
Submarine | Sunk | ||
1 | KONRI MARU | Cargo | 3,106 | 38-08N, 124-38E | United States |
Submarine | Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 2 | 1945 | NANKI MARU NO 5 | Tanker | 834 | 38-18N, 141-25E | Japan | Marine Casualty | Sunk |
2 | HIMETAKA MARU | Cargo | 554 | 34-11N, 132-31E | United States |
Army Aircraft | Sunk | ||
3 | HOEI MARU | Tanker | 784 | 34-22N, 126-25E | United States |
Army Mine | Sunk | ||
5 | TONE MARU | Cargo | 546 | 3-20S, 114-35E | United States |
Army Aircraft | Sunk | ||
5 | TOSEI MARU NO 5 | Tanker | 523 | 37-57N, 139-04E | United States |
Army Mine | Sunk | ||
5 | TOYOKAWA MARU | Cargo | 5,123 | 33-56N, 130-53E | United States |
Army Mine | Sunk | ||
5 | SAPPORO MARU NO 11 | Cargo | 2,820 | 46-04N, 142-14E | United States |
Submarine | Sunk | ||
6 | TOKAI MARU NO 5 | Cargo | 879 | 33-59N, 130-52E | United States |
Army Vine | Sunk | ||
6 | TOYO MARU | Cargo | 3,718 | 33-58N, 131-00E | United States |
Army Mine | Sunk | ||
6 | UJINA MARU | Cargo | 2,218 | 37-56N, 139-04E | United States |
Army Mine | Sunk | ||
6 | TAKE MARU | Cargo | 1,265 | 33-52N, 131-15E | United States |
Army Mine | Sunk | ||
6 | SHORI MARU | Cargo | 2,080 | 34-06N, 130-47E | United States |
Army Mine | Sunk | ||
7 | KINYU MARU NO 1 | Cargo | 834 | 34-00N, 135-00E | United States |
Army Mine | Sunk | ||
7 | NACHIZAN MARU | Cargo | 880 | 33-55N, 130-56E | United States |
Army Mine | Sunk | ||
7 | TAIRI GO | Transport | 1,832 | 33-43N, 131-38E | United States |
Army Mine | Sunk | ||
7 | KOUN MARU NO 2 | Passenger-Cargo | 606 | 41-21N, 141-28E | United States |
Submarine | Sunk | ||
8 | MIKUNISAN MARU | Cargo | 865 | 34-45N, 126-19E | United States |
Navy Land- Based Aircraft |
Sunk | ||
8 | SHINTO MARU | Cargo | 2,211 | 33-06N, 129-43E | United States |
Army Mine | Sunk | ||
8 | SAITSU MARU | Passenger-Cargo | 1,045 | 38-48N, 121-28E | United States |
Submarine | Sunk | ||
9 | GAKUZYO MARU | Cargo | 1,500 | 33-59N, 130-48E | United States |
Army Mine | Sunk | ||
9 | MICHI MARU | Cargo | 1,383 | 33-41N, 130-14E | United States |
Army Mine | Sunk | ||
10 | CHIKUMA MARU | Cargo | 9,951 | 33-56N, 131-00E | United States |
Army Mine | Sunk | ||
10 | NIPPU MARU | Cargo | 891 | 33-06N, 129-43E | United States |
Army Mine | Sunk | ||
10 | SAKURA MARU | Cargo | 900 | 9-33N, 101-30E | United States |
Submarine | Sunk | ||
10 | NANMEI MARU NO 5 | Tanker | 834e | 9-38N, 101-30E | United States |
Submarine | Sunk | ||
10 | SAKISHIMA MARU | Cargo | 1,224 | 33-39N, 126-40E | United States |
Submarine | Sunk | ||
11 | TAKECHI MARU NO 3 | Cargo | 870 | 34-34N, 134-21E | United States |
Army Mine | Sunk | ||
12 | MOCHIZUKI MARU | Cargo | 875e | 33-38N, 130-22E | United States |
Unknown Aircraft Sunk | |||
12 | KOJUN MARU | Cargo | 2,177 | 37-57N, 139-04E | United States |
Army Mine | Sunk | ||
12 | MITSU MARU | Cargo | 5,682 | 33-38N, 135-03E | United States |
Army Mine | Sunk | ||
12 | TATSUTSUYU MARU | Cargo | 2,220 | 34-24N, 131-12E | United States |
Army Mine | Sunk | ||
12 | NASU MARU | Converted Salvage Vessel | 694 | 37-55N, 139-04E | United States |
Army Mine | Sunk | ||
13 | AGATA MARU NO 7 | Cargo | 873 | 33-56N, 130-56E | United States |
Army Mine | Sunk | ||
13 | HAYAHI MARU | Cargo | 6,919 | 34-00N, 130-57E | United States |
Army Mine | Sunk | ||
13 | KORASAN MARU | Cargo | 2,300 | 33-56N, 130-56E | United States |
Army Mine | Sunk | ||
13 | YAMABISHI MARU NO 20 | Cargo | 880 | 33-58N, 131-01E | United States |
Army Mine | Sunk | ||
14 | SAITO MARU | Cargo | 874 | 39-38N, 125-05E | United States |
Navy Land- Based Aircraft |
Sunk | ||
14 | SETAGAWA MARU | Cargo | 875 | 34-00N, 126-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | AWA MARU | Cargo | 1,960 | 40-56N, 141-52E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | EIHO MARU | Cargo | 741 | 41-38N, 141-00E | United States |
Navy Carrier- Based Aircraft |
Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 14 | 1945 | EIREKI MARU | Cargo | 6,923 | 42-21N, 140-59E | United States |
Navy Carrier- Based Aircraft |
Sunk |
14 | HIRAN MARU | Ferry | 3,459 | 40-51N, 140-45E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | HOKOKU MARU | Cargo | 1,274 | 41-33N, 140-08E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | HOKURYU MARU NO 23 | Cargo | 1,550 | 42-21N, 140-59E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | IMIZU MARU | Cargo | 986 | 43-12N, 141-02E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | NISSEN MARU NO 6 | Cargo | 521 | 41-48N, 141-41E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SEIKAN MARU NO 4 | Cargo | 2,903 | 41-48N, 141-41E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SEIKAN MARU NO 10 | Ferry | 2,900 | 41-48N, 141-41E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SEIKAN MARU NO 3 | Cargo | 2,787 | 41-38N, 141-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SEIKAN MARU NO 2 | Ferry | 2,493 | 40-51N, 140-46E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SEIKAN MARU NO 1 | Ferry | 2,326 | 41-11N, 140-27E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | MATSUMAE MARU | Ferry | 3,429 | 41-48N, 140-41E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | KYODO MARU NO 13 | Cargo | 1,996 | 41-05N, 140-55E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | TOYU MARU | Cargo | 1,256 | 43-17N, 145-29E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | TSUGARU MARU | Ferry | 3,484 | 41-17N, 140-32E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | UNYO MARU NO 1 | Cargo | 2,039 | 42-21N, 140-59E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SENZAN MARU | Cargo | 1,151 | 41-48N, 141-41E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SHIMOSA MARU | Cargo | 887 | 41-33N, 141-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | SHOHO MARU | Transport | 3,460 | 40-51N, 140-47E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | TAISEI MARU | Cargo | 884 | 41-38N, 141-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | TAKA MARU | Cargo | 887 | 42-21N, 140-59E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
14 | CHIZU MARU | Cargo | 2,304 | 33-58N, 130-59E | United States |
Army Mine | Sunk | ||
14 | KYUKO MARU | Passenger-Cargo | 3,222 | 35-00N, 129-43E | United States |
Army Mine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 14 | 1945 | SHOKA MARU | Passenger-Cargo | 1,931 | 43-12N, 141-02E | United States |
Navy Carrier- Based Aircraft |
Sunk |
15 | HIRANO MARU | Cargo | 1,226 | 41-16N, 140-04E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
15 | TOKAI MARU | Cargo | 3,099 | 42-47N, 140-17E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
15 | SHOHO MARU | Cargo | 1,327 | 41-25N, 140-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
15 | SHOAN MARU | Ferry | 2,900 | 40-51N, 140-45E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
15 | TAISHO MARU NO 1 | Cargo | 605 | 42-00N, 140-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
15 | SAIKAI MARU NO 5 | Cargo | 880 | 34-00N, 131-00E | United States |
Army Mine | Sunk | ||
15 | NICHIYU MARU NO 5 | Cargo | 873 | 33-38N, 135-24E | United States |
Army Mine | Sunk | ||
16 | TOYU MARU NO 6 | Tanker | 834e | 34-00N, 131-55E | United States |
Army Aircraft | Sunk | ||
16 | KOI MARU | Cargo | 882 | 33-54N, 131-08E | United States |
Army Mine | Sunk | ||
16 | NACHI MARU | Passenger-Cargo | 1,606 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
16 | NANNIN MARU | Cargo | 2,486 | 33-56N, 130-52E | United States |
Army Mine | Sunk | ||
17 | KITAKATA MARU | Cargo | 2,218 | 33-56N, 130-56E | United States |
Army Mine | Sunk | ||
17 | NISSHO MARU | Cargo | 2,284 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
17 | SHOKAI MARU NO 2 | Cargo | 883 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
18 | CHISHIMA MARU | Cargo | 1,368 | 34-36N, 125-00E | United States |
Navy Land- Based Aircraft |
Sunk | ||
18 | KINYU MARU NO 4 | Tanker | 865e | 34-48N, 134-28E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
18 | SHINTAI MARU | Cargo | 933 | 34-25N, 130-40E | United States |
Navy Land- Based Aircraft |
Sunk | ||
18 | TAGAMI MARU | Cargo | 844 | 34-47N, 137-02E | United States |
Navy Land- Based Aircraft |
Sunk | ||
19 | DAIKOKU MARU | Cargo | 598 | 37-57N, 139-04E | United States |
Army Mine | Sunk | ||
20 | KYOEI MARU NO 3 | Tanker | 1,189 | 8-08N, 103-40E | United States |
Submarine | Sunk | ||
20 | FUEI MARU | Cargo | 2,822 | 34-00N, 134-00E | United States |
Army Mine | Sunk | ||
20 | TATSUTAKAWA MARU | Cargo | 873 | 33-59N, 130-52E | United States |
Army Mine | Sunk | ||
22 | BANEI MARU NO 3 | Cargo | 1,778 | 39-53N, 139-52E | United States |
Army Mine | Sunk | ||
22 | CHOYO MARU | Passenger-Cargo | 2,225 | 42-30N, 129-45E | United States |
Army Mine | Sunk | ||
22 | HAKUTETSU MARU NO 5 | Cargo | 799 | 34-40N, 138-47E | United States |
Army Mine | Sunk | ||
22 | KATORI MARU | Cargo | 2,218 | 37-57N, 139-04E | United States |
Army Mine | Sunk | ||
22 | YUYO MARU | Tanker | 10,045 | 34-16N, 133-38E | United States |
Army Mine | Sunk | ||
23 | HORAI MARU NO 15 | Cargo | 834 | 36-02N, 129-23E | United States |
Army Aircraft | Sunk | ||
23 | DAISHIN MARU NO 2 | Cargo | 1,153 | 33-54N, 130-54E | United States |
Army Mine | Sunk | ||
23 | NISSHO MARU NO 6 | Cargo | 642 | 34-00N, 130-50E | United States |
Army Mine | Sunk | ||
23 | TSURUKAWA MARU NO 3 | Cargo | 875 | 33-56N, 130-54E | United States |
Army Mine | Sunk | ||
23 | SHOKO MARU | Cargo | 2,208 | 37-57N, 139-04E | United States |
Army Mine | Sunk | ||
23 | TAIHA MARU NO 1 | Cargo | 6,889 | 33-56N, 130-30E | United States |
Army Mine | Sunk | ||
23 | TAISHIN MARU NO 2 | Cargo | 1,152 | 34-00N, 130-00E | United States |
Army Mine | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 24 | 1945 | SHOKAI MARU | Tanker | 2,854 | 34-00N, 156-00E | United States |
Unknown Aircraft | Sunk |
24 | KINYU MARU NO 9 | Cargo | 834 | 34-00N, 132-30E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | HANATSUKI MARU | Cargo | 882 | 33-15N, 132-26E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | ISE MARU NO 2 | Cargo | 873 | 35-14N, 133-10E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | KAISHIN MARU NO 11 | Cargo | 880e | 33-31N, 129-48E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | KANETSU MARU | Cargo | 2,867 | 34-14N, 132-23E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | KINOKAWA MARU | Cargo | 873 | 34-15N, 132-31E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | KOMYO MARU | Cargo | 873 | 34-16N, 134-40E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | RYUEI MARU NO 6 | Cargo | 834 | 34-05N, 132-20E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | SABANG MARU | Tanker | 10,241 | 34-10N, 132-24E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | NANKI MARU NO 6 | Tanker | 834 | 33-49N, 132-07E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
24 | HIMEKAWA MARU | Cargo | 873 | 33-34N, 130-01E | United States |
Army Mine | Sunk | ||
24 | INARI MARU | Cargo | 2,759 | 33-55N, 130-56E | United States |
Army Mine | Sunk | ||
24 | KOICHI MARU | Cargo | 873 | 39-10N, 127-26E | United States |
Army Mine | Sunk | ||
25 | KAISOKU MARU | Tanker | 1,126 | 34-14N, 132-33E | United States |
Navy Carrier- Based Aircraft |
Probably sunk | ||
25 | SHOKAI MARU NO 5 | Cargo | 882 | 34-35N, 135-27E | United States |
Army Mine | Sunk | ||
25 | EIAN MARU | Cargo | 3,825 | 35-33N, 133-14E | United States |
Army Mine | Sunk | ||
25 | HOSHI MARU | Cargo | 2,853 | 34-35N, 135-21E | United States |
Army Mine | Sunk | ||
26 | ANETTE FRITZEN | Cargo | 2,774 | 35-00N, 128-00E | United States |
Army Mine | Sunk | ||
26 | SERIA MARU | Tanker | 10,238 | 34-01N, 131-25E | United States |
Unknown Aircraft | Sunk | ||
27 | ROKUZAN MARU | Cargo | 1,058 | East China Sea | United States |
Unknown | Sunk | ||
27 | MEIKO MARU | Cargo | 887 | 34-10N, 130-55E | United States |
Army Mine | Sunk | ||
27 | UNTEN MARU | Cargo | 1,025 | 33-56N, 131-11E | United States |
Army Mine | Sunk | ||
27 | CHIKUZEN MARU | Passenger-Cargo | 2,448 | 37-00N, 134-02E | United States |
Submarine | Sunk | ||
28 | KINYU MARU NO 6 | Tanker | 865e | 34-23N, 134-50E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
28 | KINZAN MARU NO 11 | Cargo | 873 | 34-48N, 134-38E | United States |
Army Mine | Sunk | ||
28 | KIYOTADA MARU | Cargo | 3,079 | 33-56N, 131-15E | United States |
Army Mine | Sunk | ||
28 | TEIRITSU MARU | Transport | 9,877 | 35-32N, 135-20E | United States |
Army Mine | Sunk | ||
28 | UNKAI MARU NO 15 | Cargo | 1,208 | 39-53N, 139-43E | United States |
Submarine | Sunk | ||
28 | HAGIKAWA MARU | Cargo | 2,995 | 40-17N, 139-50E | United States |
Submarine | Sunk | ||
28 | HAKUEI MARU | Tanker | 2,863 | 39-53N, 139-43E | United States |
Submarine | Sunk | ||
29 | HOKUSEI MARU | Cargo | 1,284 | 35-32N, 127-30E | United States |
Army Aircraft | Sunk | ||
29 | SEISHIN MARU | Passenger-Cargo | 1,336 | 35-32N, 127-30E | United States |
Army Aircraft | Sunk |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
July | 29 | 1945 | YUSHIN MARU | Cargo | 886 | 35-32N, 127-30E | United States |
Army Aircraft | Sunk |
29 | SHORYU MARU | Cargo | 1,257 | 35-32N, 127-30E | United States |
Army Aircraft | Sunk | ||
30 | KAMOKAWA MARU | Cargo | 865 | 35-20N, 130-30E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
30 | KASHI MARU | Cargo | 884 | 35-40N, 136-04E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
30 | TATSUMIYA MARU | Cargo | 6,343 | 35-33N, 135-31E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
30 | SHOKEI MARU | Passenger-Cargo | 3,620 | 35-32N, 135-12E | United States |
Army Mine | Sunk | ||
30 | YUZAN MARU | Passenger-Cargo | 6,039 | 42-36N, 139-48E | United States |
Submarine | Sunk | ||
145 Vessels | 309,902 | ||||||||
August | 1 | 1945 | HAYABUSA MARU | Cargo | 873 | 33-41N, 129-59E | United States |
Army Aircraft | Sunk |
2 | SANTO MARU | Cargo | 1,890 | 37-57N, 139-04E | United States |
Army Mine | Sunk | ||
3 | AGA MARU | Dredge | 529 | 38-55N, 139-45E | United States |
Army Mine | Sunk | ||
3 | DAIRETSU MARU | Cargo | 873 | 34-39N, 135-12E | United States |
Army Mine | Sunk | ||
3 | HOHSING | Cargo | 2,111 | 35-40N, 136-05E | United States |
Army Mine | Sunk | ||
3 | SHINEI MARU NO 3 | Cargo | 2,220 | 42-10N, 130-15E | United States |
Army Mine | Sunk | ||
4 | KOSHIN MARU | Cargo | 975 | 34-37N, 135-18E | United States |
Army Mine | Sunk | ||
5 | KORI MARU | Cargo | 1,091 | 38-51N, 121-39E | United States |
Submarine | Sunk | ||
5 | KOTOHIRASAN MARU | Cargo | 2,220 | 39-52N, 138-52E | United States |
Submarine | Sunk | ||
6 | KOWA MARU | Cargo | 884 | 34-26N, 129-16E | United States |
Army Aircraft | Sunk | ||
6 | SHINTAI MARU NO 7 | Cargo | 882 | 34-26N, 129-16E | United States |
Army Aircraft | Sunk | ||
6 | CHOKAI MARU NO 2 | Cargo | 1,287 | 38-49N, 137-04E | United States |
Army Mine | Sunk | ||
6 | ISOJIMA MARU | Cargo | 884 | 33-56N, 130-56E | United States |
Army Mine | Sunk | ||
6 | KOZAN MARU NO 2 | Cargo | 864 | 33-53N, 132-00E | United States |
Army Mine* | Sunk | ||
7 | KINYU MARU NO 7 | Cargo | 834 | 34-55N, 128-44E | United States |
Army Aircraft | Sunk | ||
7 | NANKI MARU NO 9 | Cargo | 834e | 34-55N, 128-44E | United States |
Army Aircraft | Sunk | ||
7 | KIBITSU MARU | Cargo | 9,575 | 34-37N, 135-04E | United States |
Army Mine | Sunk | ||
8 | KASADO MARU | Passenger-Cargo | 6,003 | 52-00N, 156-00E | Russia | Aircraft* | Sunk | ||
8 | RASHIN MARU | Passenger-Cargo | 5,454 | 41-23N, 131-25E | United States |
Submarine | Sunk | ||
9 | IKUTSU GO | Cargo | 1,398 | 42-12N, 130-18E | Unknown | Unknown Aircraft | Probably sunk | ||
9 | YAMANAMI MARU NO 7 | Cargo | 875 | 25-15N, 138-44E | United States |
Unknown Aircraft | Sunk | ||
9 | CHIKA MARU | Cargo | 1,146 | 41-50N, 129-46E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | EDAMITSU MARU | Cargo | 6,872 | 42-30N, 129-45E | United States |
Navy Carrier- Based Aircraft |
Probably sunk | ||
9 | HEIYU MARU | Cargo | 973 | 42-30N, 129-45E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | MINKO MARU | Transport | 800e | 21-26N, 111-20E | United States |
Navy Land- Based Aircraft |
Sunk | ||
* Probable Agent |
Date | Name of Vessel | Type of Vessel | Standard Tonnage |
Location | Flag of Agent | Type of Agent | Assessment | ||
August | 9 | 1945 | RAKUZAN MARU | Passenger-Cargo | 2,104 | 42-30N, 129-45E | United States |
Navy Carrier- Based Aircraft |
Sunk |
9 | RYUWA MARU | Cargo | 1,244 | 42-30N, 129-45E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | TOTOSHIMA MARU | Cargo | 875 | 25-09N, 129-30E | United States |
Army Aircraft | Sunk | ||
9 | BANSHU MARU NO 36 | Cargo | 889 | 39-30N, 142-04E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | TAITO MARU | Tanker | 6,850 | 42-30N, 129-45E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | TENSHO MARU | Cargo | 3,035 | 41-47N, 129-50E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
9 | YAMABISHI MARU NO 7 | Cargo | 875 | 25-09N, 129-30E | United States |
Army Aircraft | Sunk | ||
10 | RYUHO MARU NO 2 | Cargo | 2,230 | Sea of Okhotsk | Russia | Unknown | Probably sunk | ||
10 | SHOFUKU MARU | Cargo | 754 | 33-53N, 129-20E | United States |
Unknown Aircraft | Sunk | ||
10 | HORAI MARU NO 14 | Cargo | 865e | 37-00N, 129-00E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | CHICHIBU MARU | Cargo | 884 | 42-20N, 130-24E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | NANKI MARU NO 2 | Cargo | 834 | 38-55N, 139-49E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | MASAYOSHI MARU | Cargo | 970 | 38-55N, 139-49E | United States |
Navy Carrier- Based Aircraft |
Sunk | ||
10 | TAISHUN MARU | Cargo | 2,857 | 41-46N, 129-49E | United States |
Army Mine | Sunk | ||
11 | NISSHIN MARU NO 2 | Cargo | 882 | 33-45N, 131-30E | United States |
Army Mine | Sunk | ||
11 | TEIHOKU MARU | Passenger-Cargo | 5,795 | 38-03N, 133-13E | United States |
Submarine | Sunk | ||
12 | HOZUKAWA MARU | Cargo | 875 | 35-00N, 126-00E | United States |
Unknown Aircraft | Sunk | ||
12 | TAMON MARU NO 16 | Cargo | 6,886 | 37-07N, 137-02E | United States |
Army Mine | Sunk | ||
13 | KAIHO MARU | Cargo | 873 | 36-16N, 136-08E | United States |
Submarine | Sunk | ||
14 | TAKAKAWA MARU NO 3 | Cargo | 884 | 32-45N, 120-50E | United States |
Unknown Aircraft | Sunk | ||
14 | TATSUSUGI MARU | Cargo | 865 | 33-31N, 130-29E | United States |
Unknown Aircraft | Sunk | ||
14 | MIKASASAN MARU | Cargo | 865 | 30-10N, 126-28E | United States |
Army Mine | Sunk | ||
14 | YOJO MARU | Cargo | 2,220 | 34-38N, 135-24E | United States |
Army Mine | Sunk | ||
14 | KASHIMA MARU | Cargo | 2,211 | 35-10N, 129-00E | United States |
Army Mine* | Sunk | ||
48 Vessels | 99,094 | ||||||||
* Probable Agent |
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