HMS H5

A view from the bridge of HMS H5.
History
United Kingdom
NameH5
BuilderCanadian Vickers, Montreal
Laid down11th January 1915
Launched1 April 1915
Commissioned10 June 1915
FateSunk, 2 March 1918
General characteristics
Class and typeH-class submarine
Displacement
  • 364 long tons (370 t) surfaced
  • 434 long tons (441 t) submerged
Length150 ft 3 in (45.80 m)
Beam15 ft 4 in (4.67 m)
Propulsion
Speed
  • 13 knots (24 km/h; 15 mph) surfaced
  • 10 knots (19 km/h; 12 mph) submerged
Range
  • 1,600 nmi (3,000 km) at 10 kn (19 km/h; 12 mph) surfaced
  • 130 nmi (240 km) at 2 kn (3.7 km/h; 2.3 mph) submerged
Complement22
Armament

HMS H5 was a British H-class submarine of the Royal Navy that served in the First World War. The boat, which was launched on 1 April 1915, was lost after being rammed by a British merchant ship off Caernarfon Bay in March 1918. It had been mistaken as a German U-boat and sank with the loss of all hands.[1]

  1. ^ "WW1 shipwrecks pictured by sonar off Welsh coast". BBC News. 7 October 2018.