Finnish submarine Vetehinen

History
Finland
NameVetehinen
Ordered16 September 1926
BuilderAb Crichton-Vulcan Oy, Turku, Finland
Laid down1926–27
Launched1 June 1930
Commissioned13 October 1930
Decommissioned1946
FateScrapped 1950s
General characteristics
Class and typeVetehinen-class submarine
Displacement493 tonnes surfaced, 716 tonnes submerged
Length63.5 m (208.3 ft)
Beam6.2 m (20.3 ft)
Draft3.6 m (11.8 ft)
PropulsionPolar Atlas Diesel-electric, 1,016 hp (758 kW) , ABB
Speed12.6 knots (23.3 km/h; 14.5 mph) surfaced, 8.5 knots (15.7 km/h; 9.8 mph) submerged
Range1,575 nmi (2,917 km; 1,812 mi) at 10 knots (19 km/h; 12 mph) surfaced, 75 nmi (139 km; 86 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Complement30 men
Armament
  • 4 × 533 mm torpedo tubes, 2 bow, 2 stern (6 torpedoes)
  • 20 mines in vertical shafts
  • 1 × 76 mm/48 Bofors
  • 1 × 20 mm/60 Madsen
  • 1 × 12.7 mm
  • Added in 1942: Depth charge rack (4 depth charges)

Vetehinen was a 500-tonne Vetehinen-class submarine that was constructed in the early 1930s, which served in the Finnish Navy during the Second World War. The submarine was the first ship of its class of three submarines. The name vetehinen means "merman".