Ships
/

San Diego

USS San Diego

Sunk

United States Navy

TypeArmoured cruiser
WarFirst World War
Main guns4 × 8″ guns in 2 twin turrets

Formerly USS California. Sank off Fire Island, New York, on 19 July 1918 after an explosion, probably a mine laid by U-156: the only major US warship lost in the war.

Removed caption read: Photo # NH 55013 USS San Diego on 28 January 1915 The Armored Cruiser USS California, Public domain photo from history.navy.mil Photo: Unknown, Public domain · Wikimedia Commons

Armament and specifications

Armament

  • 4 × 8 in (203 mm)/40 caliber Mark 5 breech-loading rifles (BL)(2×2)
  • 14 × 6 in (152 mm)/50 cal Mark 6 BL rifles
  • 18 × 3 in (76 mm)/50 cal rapid-fire guns
  • 12 × 3-pounder (47 mm (1.9 in)) Driggs-Schroeder guns
  • 2 × 1-pounder (37 mm (1.5 in)) Driggs-Schroeder saluting guns
  • 2 × 18 inch (450 mm) torpedo tubes

Armour

  • Belt: 6 in (152 mm) (top & waterline)
  • 5 in (127 mm) (bottom)
  • Deck: 1+1⁄2 in (38 mm) - 6 in (amidships)
  • 4 in (102 mm) (forward & aft)
  • Barbettes: 6 in
  • Turrets: 6 - 6+1⁄2 in (165 mm)
  • Conning Tower: 9 in (229 mm)
BuilderUnion Iron Works, San Francisco, California
Laid down7 May 1902
Launched28 April 1904
Commissioned1 August 1907
Displacement13,680 long tons (13,900 t) (standard) 15,138 long tons (15,381 t) (full load)
Length503 ft 11 in (153.59 m) oa 502 ft (153 m) pp
Speed22 kn (41 km/h; 25 mph) 22.20 kn (41.11 km/h; 25.55 mph) (Speed on Trials)
Complement80 officers 745 enlisted 64 Marines

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

Career

She isn't listed in any of the fleet actions covered here.

Launched

28 April 1904

Fate

Sunk

Sunk 19 July 1918, by U-156