Recognition Guide Warships of the Second World War

Imperial Japanese Navy — Submarine class

Ha-101-class submarine

The class in numbers

  • 12 Planned
  • 10 Completed
  • 10 Scrapped

Design and service

Type
Submarine
Navy
Imperial Japanese Navy
Built
1944–45
In commission
1944–45
Builders
  • Kawasaki Shipbuilding
  • Mitsubishi Heavy Industries

Class specifications

Figures for the class as designed. Individual vessels varied, sometimes considerably — each vessel page carries its own configurations.

As built
Displacement, surfaced
429 long tons (436 t)
Displacement, submerged
493 long tons (501 t)
Length
44.5 m (146 ft)
Speed
10 knots (18.5 km/h, 11.5 mph)
Complement
22
Main gun
25 mm (1 in)
Armament
  • 1 × single 25 mm Type 96 anti-aircraft gun

Roster

Vessel Pennant Commissioned Fate
Japanese submarine Ha-101 1944 Scuttled 1945
Japanese submarine Ha-102 1944 Scuttled 1945
Japanese submarine Ha-103 1945 Scuttled 1945
Japanese submarine Ha-104 1944 Scuttled 1945
Japanese submarine Ha-105 1945 Scuttled 1945
Japanese submarine Ha-106 1944 Scuttled 1945
Japanese submarine Ha-107 1945 Scuttled 1945
Japanese submarine Ha-108 1945 Scuttled 1945
Japanese submarine Ha-109 1945 Scuttled 1945
Japanese submarine Ha-111 1945 Scuttled 1945

Sources