Recognition Guide Warships of the Second World War

United States Navy — Submarine class

United States Porpoise-class submarine

Porpoise class

The class in numbers

  • 10 Completed
  • 4 Lost

Design and service

Type
Submarine
Navy
United States Navy
Built
1933–1937
In commission
1935–1945
Preceded by
Cachalot-class submarine
Builders
  • Electric Boat Company, Portsmouth Naval Shipyard, Mare Island Naval Shipyard

Class specifications

Figures for the class as designed. Individual vessels varied, sometimes considerably — each vessel page carries its own configurations.

P 1 Type
Displacement, submerged
1,316 long tons (1,337 t)
Length
91.74 m (301 ft) OA
Speed
18 knots (33.3 km/h, 20.7 mph)
Complement
54
Main gun
76 mm (3 in)
Armament
  • 6 × 21 inch (533 mm) torpedo tubes
  • (four forward, two aft; 16 torpedoes)
  • 1 × 3 inch (76mm)/50 caliber deck gun
  • 2 × .50-caliber (12.7 mm) machine guns
  • 4 × .30-caliber (7.62 mm) machine guns

Roster

Vessel Pennant Commissioned Fate
USS Perch (SS-176) SS-176 1936 Scuttled 1942
USS Permit (SS-178) SS-178 1937 Scrapped 1958
USS Pickerel (SS-177) SS-177 1937 Sunk 1943
USS Pike (SS-173) SS-173 1935 1957
USS Plunger (SS-179) SS-179 1936 1957
USS Pollack (SS-180) SS-180 1937 1947
USS Pompano (SS-181) SS-181 1937 Disposed 1943
USS Porpoise (SS-172) SS-172 1935 Scrapped 1957
USS Shark (SS-174) SS-174 1936 Sunk 1942
USS Tarpon (SS-175) SS-175 1936 Wrecked 1957

Sources