HMS Grampus (S04)

HMS Grampus (S04)
History
United Kingdom
Name	HMS Grampus
Builder	Cammell Laird, Birkenhead
Laid down	1955
Launched	30 May 1957
Commissioned	19 December 1958
Reclassified	Harbour training ship between 1976 and 1979
Fate	Sunk as a target ship in 1980
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 inch (533 mm) torpedo tubes, 6 bow, 2 stern 30 × Mk8 or Mk23 torpedoes, later the Mark 24 Tigerfish

HMS Grampus (S04) was a Porpoise-class submarine. Her keel was laid down in 1955 by Cammell Laird at Birkenhead. She was launched by Lady Shepheard on 30 May 1957.^[1] She was first commissioned on 19 December 1958.