HMS Porpoise (S01)

For other ships of the same name, see HMS Porpoise.
A model of HMS Porpoise
Career (UK)
Name: HMS Porpoise
Builder: Vickers-Armstrongs, Barrow-in-Furness
Launched: 25 April 1956
Commissioned: 17 April 1958
Decommissioned: 1982
Fate: Sunk as a target in 1985
General characteristics
Class and type:Porpoise class submarine
Displacement:2,080 tons surfaced
2,450 tons submerged
Length:290 ft (88 m)
Beam:26 ft 7 in (8.10 m)
Draught:18 ft (5.5 m)
Propulsion:2 × Admiralty Standard range diesel generators, 1,650 hp (1.230 MW)
2 × English Electric main motors, 12,000 hp (8.95 MW)
2 shafts
Speed:12 kn (22 km/h) surfaced
17 kn (31 km/h)submerged
Range:9,000 nmi (17,000 km) at 12 kn (22 km/h)
Complement:71
Armament:8 × 21 in (530 mm) torpedo tubes, 6 bow, 2 stern
30 × Mk8 or Mk23 torpedoes, later the Mark 24 Tigerfish

HMS Porpoise (S01) was a Porpoise-class submarine of the Royal Navy. She was launched on 25 April 1956, commissioned on 17 April 1958,[1] and was sunk as a target in 1985.[2] She was decommissioned in 1982 and sunk as a target in 1985 in trials for the Spearfish torpedo, for which purpose she was painted bright red. She had been used as a target while still serving with the Navy, in 1979 her casing, ballast tanks and vents were reinforced so that unarmed torpedoes could be fired at her without the risk of sinking her.

Commanding Officers

FromToCaptain
19651966Lieutenant Commander G R H Lloyd-Williams RN
19771977
19781979Lieutenant Commander J L Milnes RN
19791981Lt Commander Kilgour

Accidents and incidents

Notable accidents involving HMS Porpoise

References

  1. Submarines of The Royal Navy. Maritime Books. ISBN 0-907771-00-9.
  2. "Porpoise Class Submarines". Battleships-Cruisers.co.uk. Retrieved 15 February 2010.
  3. "The day 'Sharelga' was sunk by a sub" The Irish Independent.