USS F-1

Bow view of USS F-1, ex-Carp, in a harbor on the United States West Coast.
History
United States
NameCarp
NamesakeThe carp
Builder
Laid down23 August 1909
Launched6 September 1911
Sponsored byMiss Josephine Tynan
Commissioned19 June 1912
Decommissioned15 March 1916
Recommissioned13 June 1917
RenamedF-1 (Submarine No.20), 17 November 1911
IdentificationHull symbol: SS-20 (17 July 1920), number later given to G-1
FateSunk by collision, 17 December 1917
General characteristics
Class & typeF-class submarine
Displacement
  • 330 long tons (335 t) surfaced
  • 400 long tons (406 t) submerged
Length142 ft 6 in (43.43 m)
Beam15 ft 5 in (4.70 m)
Draft12 ft 2 in (3.71 m)
Installed power
  • 780 hp (582 kW) diesel
  • 620 hp (462 kW) electric
Propulsion
Speed
  • 13.5 kn (25.0 km/h; 15.5 mph) surfaced
  • 11.5 kn (21.3 km/h; 13.2 mph) submerged
Range
  • 2,300 nmi (4,300 km; 2,600 mi) at 11 kn (20 km/h; 13 mph) surfaced
  • 100 nmi (190 km; 120 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth200 ft (61 m)
Capacity11,500 US gal (44,000 L; 9,600 imp gal) fuel
Complement
  • 1 officers
  • 21 enlisted
Armament4 × 18 inch (450 mm) bow torpedo tubes (4 torpedoes)

USS Carp/F-1 (SS-20), also known as "Submarine No. 20", was an F-class submarine. She was the first ship of the United States Navy named for the carp, though she was renamed F-1 prior to commissioning. Commissioned in 1912, she operated in the Pacific Ocean until she sank after a collision in 1917, the only US submarine lost during the US participation in World War I.