Japanese submarine I-363

I-363 with kaitens on her deck in either May or August 1945.
History
Japan
NameSubmarine No. 5463
BuilderKure Navy Yard, Kure, Japan
Laid down1 May 1943
RenamedI-363 on 20 October 1943
Launched12 December 1943
Completed8 July 1944
Commissioned8 July 1944
Fate
  • Surrendered 2 September 1945
  • Sunk 29 October 1945
  • Stricken 10 November 1945
  • Refloated 26 January 1966
  • Scrapped
General characteristics
Class and typeType D1 submarine
Displacement
  • 1,440 long tons (1,463 t) surfaced
  • 2,215 long tons (2,251 t) submerged
Length73.50 m (241 ft 2 in) overall
Beam8.90 m (29 ft 2 in)
Draft4.76 m (15 ft 7 in)
Propulsion
  • 2 × Kampon Mk.23B Model 8 diesels
  • 1,850 bhp surfaced
  • 1,200 shp submerged
  • 2 shafts
Speed
  • 13.0 knots (24.1 km/h) surfaced
  • 6.5 knots (12.0 km/h) submerged
Range
  • 15,000 nmi (28,000 km) at 10 knots (19 km/h) surfaced
  • 120 nmi (220 km) at 3 knots (5.6 km/h) submerged
Test depth75 m (246 ft)
Boats & landing
craft carried
2 x Daihatsu-class landing craft (removed March–May 1945)
Capacity85 tons freight
Complement55
Sensors and
processing systems
  • 1 × Type 22 surface search radar
  • 1 × Type 13 early warning radar
Armament

I-363 was an Imperial Japanese Navy Type D1 transport submarine. Completed and commissioned in July 1944, she served in World War II and conducted transport missions between Japan and outlying islands until she was converted into a kaiten suicide attack torpedo carrier. She survived the war, but sank after striking a mine in the weeks immediately following its conclusion.

  1. ^ Campbell, John Naval Weapons of World War Two ISBN 0-87021-459-4 p.191