Ships
/

Orkan

ORP Orkan

Sunk

Royal Navy, then Polish Navy

TypeDestroyer
ClassM
WarSecond World War
Main guns6 × 4.7″ guns in 3 twin mounts

Service

to 1942Myrmidon
from 1942Orkan

Lent to the Polish Navy

M-class destroyer, completed as HMS Myrmidon and lent to the Polish Navy in November 1942. Brought General Sikorski's body home from Gibraltar in July 1943. Escorting convoy SC 143, she was hit by an acoustic torpedo from U-378 on 8 October 1943 and sank in minutes; more than 170 of her crew were killed, the Polish Navy's heaviest loss in a single sinking.

Photo: Unknown, Public domain · Wikimedia Commons

Armament and specifications

Armament

  • 3 × twin 4.7 in (120 mm) Mk XI dual-purpose guns
  • 1 × single QF 4 in (102 mm) Mk V anti-aircraft gun
  • 1 × quadruple QF 2-pdr (40 mm) Mk VIII AA guns
  • 2 × single Oerlikon 20 mm (0.8 in) AA guns
  • 2 × quadruple, 2 × twin 0.5 in (12.7 mm) Vickers Mark III anti-aircraft machineguns
  • 1 × quadruple 21 in (533 mm) torpedo tubes
  • 42 × depth charges, 2 × racks, 2 × throwers
BuilderFairfield Shipbuilding and Engineering Company, Govan, Scotland
Laid down7 December 1939
Launched2 March 1942
Commissioned18 November 1942
Displacement1,920 long tons (1,950 t) (standard) 2,725 long tons (2,769 t) (deep load)
Length362 ft 3 in (110.4 m) (o/a)
Speed36 knots (67 km/h; 41 mph)
Complement190

As built, from the ship's Wikipedia article. Figures there may cover later refits too.

Career

Launched as HMS Myrmidon

2 March 1942

Renamed ORP Orkan

November 1942 · Lent to the Polish Navy

8 October 1943

Hit by an acoustic torpedo; more than 170 killed