Ships
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Utah

USS Utah

Sunk

United States Navy

TypeDreadnought battleship, rebuilt as Target ship
ClassFlorida
WarsFirst World War, Second World War
Main guns10 × 12″ guns

Refits

1931–1932

Rebuilt as a target ship

Disarmed under the London Naval Treaty and converted into a radio-controlled target ship, later also used to train anti-aircraft gunners.

Flagship at Bantry Bay in 1918. Disarmed as a target ship, she was moored where the carriers usually lay at Pearl Harbor, and was torpedoed and capsized. Her wreck is still there.

Photograph of American battleship USS Utah (BB-31). Photo: Unknown authorUnknown author, Public domain · Wikimedia Commons

Armament and specifications

Armament

  • 10 × 12 in (305 mm)/45 caliber Mark 5 guns
  • 16 × 5 in (127 mm)/51 cal guns
  • 4 × 6-pounder 57 mm (2.24 in) guns
  • 2 × 1-pounder 37 mm (1.46 in) guns
  • 2 × 21 in (533 mm) torpedo tubes

Armour

  • Belt: 9–11 in (229–279 mm)
  • Barbettes: 4–10 in (102–254 mm)
  • Turret face: 12 in (305 mm)
  • Conning tower: 11.5 in (292 mm)
  • Decks: 1.5 in (38 mm)
BuilderNew York Shipbuilding Corporation
Laid down9 March 1909
Launched23 December 1909
Commissioned31 August 1911
DisplacementNormal: 21,825 long tons (22,175 t) Full load: 23,033 long tons (23,403 t)
Length521 ft 6 in (159.0 m) (overall) 510 ft (155.4 m) (waterline)
Speed21 kn (39 km/h; 24 mph)

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

Launched

23 December 1909

Rebuilt as a target ship

1931–1932

Disarmed under the London Naval Treaty and converted into a radio-controlled target ship, later also used to train anti-aircraft gunners.

7 December 1941 · Second World War

Target ship; capsized