Welfreighter

Model of a Welfreighter mark III, about 1944. National Maritime Museum, London.
Class overview
NameWelfreighter
OperatorsSOE  United Kingdom
Completed100+
General characteristics Welfreighter
Typemidget submarine
Length37 ft (11 m)
Propulsion
  • Surfaced: Gardner 4LW 44 hp bus engine
  • Submerged: 2 x 2 hp electric motors
Speed
  • 5.5 knots (10.2 km/h) cruising speed
  • 7 knots (13 km/h) maximum.
Range1,000 mi (1,600 km)
Test depth130 ft (40 m)
Crew2

The Welfreighter was a Second World War British midget submarine developed by the Special Operations Executive (SOE) for the purpose of landing and supplying agents behind enemy lines. It only saw action once and was not particularly successful.[1]

  1. ^ Preston, Antony (2001). The Royal Navy Submarine Service: A Centennial History. Conway Maritime Press. p. 129. ISBN 0-85177-891-7.