USS O-13 (SS-74) was an O-class submarine of the United States Navy. Her keel was laid down on 6 March 1916 by the Lake Torpedo Boat Company in Bridgeport, Connecticut.
USS Fulton (AS-1) was constructed as a submarine tender in 1914, but later was converted into a gunboat and redesignated PG-49.
The first USS Vedette (SP-163) was a commercial yacht built in 1899. At the outbreak of World War I, the yacht was leased by the United States Navy, and was used as a section patrol craft in the North Atlantic Ocean. She served honorably during the war, rescuing survivors at sea, and attacking a German U-boat. At war’s end, she was converted to her original configuration and returned to her owner, the railroad executive, financier, and philanthropist Frederick W. Vanderbilt (1856-1938) of New York City.
USS Mariner (1906) was a commercial tugboat operating in the Panama Canal area. When World War I broke out, she was commissioned and armed by the United States Navy, and spent the rest of the war protecting vessels in the vicinity of the canal from German submarines.
USS Panama (SP-101) was an armed motorboat that served in the United States Navy as a patrol vessel from 1917 to 1920.
The first USS Josephine (SP-913), later USS SP-913, was a United States Navy patrol vessel in commission from 1917 to 1918.
The first USS Chipper (SP-256), later USS SP-256, was a United States Navy patrol vessel in commission from 1917 to 1918.
USS Navajo III (SP-298), later USS SP-298, was an armed motorboat that served in the United States Navy as a patrol vessel from 1917 to 1919.
USS Breakwater (SP-681) was a United States Navy patrol vessel, minesweeper, and tug in commission from 1917 to 1920.
USS Lexington II (SP-705), later USS SP-705, was an American patrol vessel in commission from 1917 to 1918.
USS Sapphire (SP-710) was a United States Navy patrol vessel in commission from 1917 to 1918.
USS Herreshoff No. 306 (SP-1841), also written Herreshoff #306, was a United States Navy patrol vessel in commission from 1918 to 1922.
USS Herreshoff No. 308 (SP-2232), also written Herreshoff #308, was a United States Navy patrol vessel in commission from 1918 to 1923.
USS Herreshoff No. 321 (SP-2235), also written Herreshoff #321, was a United States Navy patrol vessel in commission from 1918 to 1921.
USS Pequeni was a United States Navy patrol vessel in commission from 1917 or 1918 to the end of 1918.
USS Goodwill was a United States Navy patrol vessel in commission from 1917 or 1918 until the end of 1918.
USS West Mead (ID-3548), also spelled Westmead, was a United States Navy cargo ship in commission from 1918 to 1919.
USS Bellingham (ID-3552) was a United States Navy cargo ship in commission from 1918 to 1919. She later served the government of the Soviet Union as SS Nevastroi for many years.
USS Western Comet (ID-3569) was a United States Navy cargo ship in commission from 1918 to 1919.
USS Westpool (ID-3675) – sometimes written as West Pool – was a cargo ship of the United States Navy that served during World War I and its immediate aftermath. As SS Westpool, she was sunk during World War II after being sold to the United Kingdom for use as a merchant ship.
United States