HMS Tireless (P327)

Tireless at sea in May 1945
History
United Kingdom
NameTireless
Ordered1941
BuilderPortsmouth Dockyard
Laid down30 October 1941
Launched19 March 1943
Commissioned18 April 1945
DecommissionedAugust 1963
IdentificationPennant number P327
FateScrapped, 1968
Badge
General characteristics
Class and typeT-class submarine
Displacement
  • 1,290 tons surfaced
  • 1,560 tons submerged
Length276 ft 6 in (84.28 m)
Beam25 ft 6 in (7.77 m)
Draught
  • 12 ft 9 in (3.89 m) forward
  • 14 ft 7 in (4.45 m) aft
Propulsion
  • Two shafts
  • Twin diesel engines 2,500 hp (1.9 MW) each
  • Twin electric motors 1,450 hp (1.08 MW) each
Speed
  • 15.5 knots (28.7 km/h) surfaced
  • 9 knots (17 km/h) submerged
Range4,500 nautical miles (8,300 km) at 11 knots (20 km/h) surfaced
Test depth300 ft (91 m) max
Complement61
Armament
  • 6 internal forward-facing 21 inch (533 mm) torpedo tubes
  • 2 external forward-facing torpedo tubes
  • 2 external amidships rear-facing torpedo tubes
  • 1 external rear-facing torpedo tubes
  • 6 reload torpedoes
  • QF 4 inch (100 mm) deck gun
  • 3 anti-aircraft machine guns

HMS Tireless, a Taciturn- or T-class submarine, was the first ship of the Royal Navy to bear that name. She was authorized under the 1941 War Emergency Programme and her keel was laid down on 30 October 1941 at Portsmouth Dockyard. She was launched on 19 March 1943 and was completed on 18 April 1945.