USS Guardfish (SS-217)

History
United States
Builder	Electric Boat Company, Groton, Connecticut
Laid down	1 April 1941
Launched	20 January 1942
Sponsored by	Mrs Edward J Marquart
Commissioned	8 May 1942
Decommissioned	25 May 1946
Stricken	1 June 1960
Fate	Sunk as a target off Block Island, 10 October 1961
General characteristics
Class & type	Gato-class diesel-electric submarine
Displacement	1,525 long tons (1,549 t) surfaced; 2,424 long tons (2,463 t) submerged;
Length	311 ft 9 in (95.02 m)
Beam	27 ft 3 in (8.31 m)
Draft	17 ft (5.2 m) maximum
Propulsion	4 × General Motors Model 16-248 V16 Diesel engines driving electric generators; 2 × 126-cell Sargo batteries; 4 × high-speed General Electric electric motors with reduction gears; two propellers ; 5,400 shp (4.0 MW) surfaced; 2,740 shp (2.0 MW) submerged;
Speed	21 knots (39 km/h) surfaced; 9 kn (17 km/h) submerged;
Range	11,000 nautical miles (20,000 km) surfaced at 10 kn (19 km/h)
Endurance	48 hours at 2 kn (4 km/h) submerged; 75 days on patrol;
Test depth	300 ft (90 m)
Complement	6 officers, 54 enlisted
Armament	10 × 21-inch (533 mm) torpedo tubes; 6 forward, 4 aft; 24 torpedoes; 1 × 3-inch (76 mm) / 50 caliber deck gun; Bofors 40 mm and Oerlikon 20 mm cannon;

USS Guardfish (SS-217), a Gato-class submarine, was the first ship of the United States Navy to be named for the guardfish.