Recognition Guide Warships of the Second World War
Royal Navy — Submarine

HMS Sealion (72S)

S-class submarine

HMS Sealion (72S)
J Hall (of Gourock) — This photograph FL 3305 comes from the collections of the Imperial War Museums (collection no. 8308-29) — Public domain — Wikimedia Commons Plate HMSM SEALION underway on the River Clyde . Photographs shows SEALION painted in an unusual camouflage scheme and with the 20mm Oerlikon mounted on the casing aft of the conning tower instead of on the more conventional bandstand.

Service

  1. Royal Navy as Sealion? — 13 March 19462,193 days of the war
S-class submarine Particulars
Name
HMS Sealion
Builder
Cammell Laird, Birkenhead
Ordered
23 December 1932
Laid down
16 May 1933
Launched
16 March 1934
Fate
Scuttled as ASDIC target, 13 March 1946, Firth of Clyde (1946)
Status
Wreck

Specifications

Displacement, surfaced
768 long tons (780 t)
Displacement, submerged
960 long tons (975 t)
Length
63.4 m (208 ft)
Beam
7.32 m (24 ft)
Draught
3.35 m (11 ft)
Speed
13.8 knots (25.5 km/h, 15.8 mph)
Range
6,000 nmi (11,112 km)
Complement
40
Main gun
76 mm (3 in)

HMS Sealion was a S-class submarine of the Royal Navy. Cammell Laird, Birkenhead laid her keel on 16 May 1933. She was launched on 16 March 1934.

Her class ran to 111 ships.

The boat displaced 768 long tons surfaced and 960 long tons submerged. She measured 63.4 m (208 ft) long with a beam of 7.3 m (24 ft). Her designed speed was 13.8 knots, and she carried a complement of 40. Her main battery was of 76 mm (3.0 in) calibre.

Her machinery developed 1,550 bhp.

She was in commission for 2,193 days of the Second World War.

She was scuttled on 13 March 1946. The wreck survives.

Written from the harvested record. Every figure above is sourced; the wording is this site's own.

Armament and machinery

Armament and machinery
Propulsion
  • 2 × diesel engines
  • 2 × electric motors
Power
  • 1550 bhp (diesel)
  • 1300 hp (electric)
Armament
  • 6 × bow 21 in torpedo tubes
  • 1 × 3-inch (76 mm) deck gun

Sister ships

86 more in the class

Sources

  • Facts harvested from HMS Sealion (72S) on Wikipedia. Figures only — no wording is taken from it.
  • Photograph: J Hall (of Gourock) — This photograph FL 3305 comes from the collections of the Imperial War Museums (collection no. 8308-29) — Public domain — Wikimedia Commons