World War I era acquired vessels numbered from SP-100 through
SP-199:
- SP-100: Marie. 35-ton motor boat, 1912. USN:
Marie, 1917-1919
- SP-101: Panama.
78-foot motor boat, 1914. USN: Panama, 1917-1920
- SP-102: Shadow
III. 50-foot motor boat, 1916. USN: Shadow III,
1917-1921
- SP-103: Raven III. 6-ton motor boat, 1916.
USN: Raven III and SP-103, 1917-1920. No image
available
- SP-104: Sybilla
III. Also named Paragon and Arlis. 103
gross ton motor yacht, 1915. USN: Sybilla III, 1917-1918,
Was also PC-454 and Impetuous (PYc-46) in 1940-1944
- SP-105: Lady Fish. 76 gross ton motor boat.
No U.S. Navy service
- SP-106: Zigzag. 44-foot motor boat, 1916. USN: Zigzag, 1917-1919.
- SP-107: Riette.
60-foot motor boat, 1916. USN: Riette, 1917-1919
- SP-108: Calabash. 60-foot motor boat, 1912. USN:
Calabash, 1917-1919
- SP-109: Elmasada. 66-foot motor boat, 1909. USN: Elmasada, 1917-1919.
- SP-110: Coco. 36-foot motor boat, 1917. USN: Coco, 1917-1919.
- SP-112: Nepenthe. 20 gross ton houseboat, 1917.
USN: Nepenthe, 1917-1917. No image available
- SP-114: Scout. 81-foot steam boat, 1900. USN: Scout, 1917-1917
- SP-116: Bab. 38-foot motor boat, 1916. USN: Bab, 1917-1918
- SP-117: Mohican.
231 gross ton steam yacht, 1890. Also named Lady Godiva
and Norseman. USN: Mohican and SP-117, 1917-1919
- SP-118: Mira. 4-ton motor boat, 1911. No U.S.
Navy service
- SP-119: Idylease.
65-foot motor boat, 1916. USN: Idylease, 1917-1919
- SP-122: Traveler.
50' 3" motor boat, 1914. USN: Traveler, 1917-1919
- SP-124: Tarantula.
160 gross ton motor yacht, 1912. USN: Tarantula, 1917-1918
- SP-125: Idealia. 75' 8" motor boat, 1911. USN: Idealia, 1917-1918
- SP-126: Tanguingui. 51 gross ton motor boat,
1915. USN: Tanguingui, 1917-1919
- SP-128: Ono.
46-foot motor boat, 1908. USN: Ono, 1917-1919
- SP-129: Taniwha.
112-foot motor yacht, 1909. USN: Taniwha, 1917-1919
- SP-130: Kanawha
II. 575-ton steam yacht, 1899. USN: Kanawha II
and Piqua, 1917-1919
- SP-131: Noma. 763 gross ton steam yacht, 1902. USN: Noma, 1917-1919
- SP-132: Wanderer. 362 gross ton steam yacht, 1897. Also named Kethailes. USN: Wanderer, 1917-1920
- SP-133: Zara.
184 gross ton steam yacht, 1891. Also named Solgar. USN:
Zara, 1917-1919
- SP-134: Sultana.
390 gross ton steam yacht, 1889. USN: Sultana, 1917-1919
- SP-135: Aphrodite.
1147 gross ton steam yacht, 1899. USN: Aphrodite, 1917-1919
- SP-136: Niagara. 1443 gross ton steam yacht, 1898. USN: Niagara, 1918-1933. Later redesignated PY-9
- SP-142: Hoqua.
35-ton motor yacht, 1914. USN: Hoqua, 1917-1919
- SP-143: Magistrate. 44 gross ton motor boat,
1916. USN: Magistrate, 1917-1919
- SP-144: Howarda. 38 gross ton motor boat, 1913.
USN: Howarda, 1917-1919. No image available
- SP-145: Eagle. 80-foot motor boat, 1909. USN: Eagle and SP-145, 1917-1919
- SP-148: Kathrick II. 12-ton motor boat, 1913.
USN: Kathrick II, 1917-1917
- SP-149: Jeanette. 17 gross ton motor boat,
1905. USN: Jeanette, 1917-1920
- SP-151: Miss Betsy. 7-ton motor boat, 1916.
USN: Miss Betsy, 1918-1919. No image available
- SP-153: Wissoe II. 67 gross ton motor boat,
1916. USN: Wissoe II, 1917-1919. No image available
- SP-154: Lady Anne. 27 gross ton motor boat,
1914. Also named Danna. USN: Lady Anne, 1917-1920.
No image available
- SP-155: Me-Too. 50-foot motor boat, 1913. USN: Me-Too, 1917-1919
- SP-156: Winchester. 399 gross ton steam yacht, 1916. USN: Winchester, 1917-1921
- SP-157: Remlik.
432 gross ton steam yacht, 1903. Also named Candace. USN:
Remlik, 1917-1920
- SP-158: Wadena. 250 gross ton steam yacht, 1891. USN: Wadena, 1918-1920
- SP-159: Corsair. 1600-ton steam yacht, 1899. USN: Corsair, 1917-1919. Was also USS Oceanographer (AGS-3) in 1942-1944
- SP-160: Wakiva. 853 gross ton steam yacht, 1907. Also named Wakiva II. USN: Wakiva, 1917-1918
- SP-161: Narada.
505 gross ton steam yacht, 1889. Also named Semiramis
and Margarita. USN: Narada, 1917-1919
- SP-162: Christabel. 248 gross ton steam yacht, 1893. USN: Christabel, 1917-1919
- SP-163: Vedette. 441 gross ton steam yacht, 1900. USN: Vedette, 1917-1919
- SP-164: May.
652 gross ton steam yacht, 1891. USN: May, 1917-1919
- SP-165: Wenonah. 290 gross ton steam yacht,
1915. USN: Wenonah, 1917-1929. Later PY-11
- SP-166: Alcedo.
981 gross ton steam yacht, 1895. USN: Alcedo, 1917-1917
- SP-167: Owera.
426 gross ton steam yacht, 1907. USN: Owera, 1917-1919
- SP-169: Kanawha. 37 gross ton motor boat, 1909.
No U.S. Navy service
- SP-170: Sovereign.
173 gross ton steam yacht, 1911. USN: Sovereign, 1918-1919
- SP-171: Quest.
60-foot motor boat, 1916. Also named Whippet. USN: Quest,
1917-1919
- SP-173: Florence. 104 gross ton steam yacht,
1903. Also named Quickstep. USN: Florence, 1917-1919
- SP-175: Emeline. 407 gross ton steam yacht, 1898. Also named Katoomba, Rivera and Katharine R.. USN: Emeline, 1917-1920
- SP-177: Emerald. 198 gross ton steam yacht, 1916. USN: Emerald, 1917-1918
- SP-179: Privateer.
108-foot motor boat, 1917. USN: Privateer, 1917-1930.
Later YP-179
- SP-180: Sentinel.
64-foot motor boat, 1917. USN: Sentinel, 1917-1919
- SP-181: Helori. 92' 4" motor boat, 1911. USN: Helori (later redesignated YP-181), 1917-1925
- SP-182: Arcturus.
90-foot motor boat, 1911. USN: Arcturus and SP-182,
1917-1919
- SP-183: Hiawatha.
89 gross ton steam yacht, 1914. Also named Donaire. USN:
Hiawatha, 1917-1919
- SP-184: Gladiola. 43 gross ton motor boat,
1911. USN: Gladiola, 1917-1919
- SP-185: Clarinda. 76 gross ton motor yacht, 1913. USN: Clarinda, 1917-1931
- SP-186: Aeolus. Motor boat, 1915. No U.S. Navy
service. No image is available, or known to exist
- SP-191: Hopestill.
83 gross ton motor yacht, 1916. USN: Hopestill, 1917-1919
- SP-192: Sachem.
217 gross ton steam yacht, 1902. Also named Celt. USN:
Sachem, 1917-1919
- SP-193: Marguerite.
60-foot motor boat, 1916. USN: Marguerite, 1917-1919
- SP-194: Coronet. 90-foot motor boat, 1905. USN: Coronet, 1917-1919
- SP-195: Wilrose II. 44 gross ton motor boat,
1908. Also named Tarpon. USN: Wilrose II, 1918-1920.
No image available
- SP-196: Edith
M. III. 59-foot motor boat, 1909. USN: Edith M. III,
1917-1919
- SP-197: Arroyo. 46.5-foot motor boat, 1913. USN: Arroyo, 1917-1918
- SP-198: Reposo
II. 157 gross ton steam yacht, 1882. Also named Sophia,
Empress, Onondaga and Turbese. USN: Reposo
II, 1917-1919
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