USS Grayback (SS-208)

Grayback in 1941
History
United States
BuilderElectric Boat Company
Laid down3 April 1940
Launched31 January 1941
Commissioned30 June 1941
FateSunk by aircraft operating from the Japanese aircraft carrier Zuikaku south of Okinawa, 27 February 1944
General characteristics
Class & typeTambor class diesel-electric submarine
Displacement
  • 1,475 long tons (1,499 t) standard, surfaced
  • 2,370 long tons (2,410 t) submerged
Length307 ft 2 in (93.62 m)
Beam27 ft 3 in (8.31 m)
Draft14 ft 7+12 in (4.458 m)
Propulsion
Speed
  • 20.4 knots (38 km/h) surfaced
  • 8.75 knots (16 km/h) submerged
Range11,000 nautical miles (20,000 km) at 10 knots (19 km/h)
Endurance48 hours at 2 knots (3.7 km/h) submerged
Test depth250 ft (76 m)
Complement6 officers, 54 enlisted
Armament

USS Grayback (SS-208), was a Tambor-class submarine, and was the first ship of the United States Navy to be named for the lake herring Coregonus artedi. She ranked 20 among all U.S. submarines in total tonnage sunk during World War II, with 63,835 tons, and 24th in number of ships sunk, with 14. She was sunk near Okinawa on 27 February 1944. Her wreck was discovered in June 2019.