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fighting ships of the world

IMPERIAL JAPANESE NAVY (JAPAN)

CONVERTED MERCHANT VESSELS

auxiliary minelayers of WW II

Kahoku Maru 1941

Shinko Maru 1942

more than 1000 BRT

Name

Launched // Comm.

Builder

Tonnage, BRT

Dimensions, m

Speed, kts

Engine, Power hp

Armament

Fate

高榮丸 <Koei Maru> 3/9/1933 // 8/1941 Mitsubishi, Nagasaki 6774 133.0x17.8x10.0   1diesel, 2800   captured 8/1945
最上川丸 <Mogamigawa Maru> 16/3/1934 // 12/1941 Mitsubishi, Nagasaki 7496 133.0x17.8x10.0   1diesel, 2800   transport 2/1942
日祐丸 <Nichiyu Maru> 24/8/1938 // 12/1940 Kawaminami 6871 137.6x17.7x10.0   1VTE, 3600   transport 7/1942
進宏丸 <Shinko Maru> 5/3/1935 // 12/1940 Yokohama Dock 6479 133.9x17.7x9.7   1diesel, 3700   sunk 18/10/1944
辰春丸 <Tatsuharu Maru> 18/1/1939 // 9/1941 Mitsubishi, Kobe 6345 125.2x17.0x9.3   1turbine, 4200   returned 8/1942
辰宮丸 <Tatsumiya Maru> 14/9/1938 // 9/1941 Mitsubishi, Kobe 6343 125.2x17.0x9.3   1turbine, 4200   returned 8/1942
天洋丸 <Tenyo Maru> 22/1/1935 // 9/1941 Mitsubishi, Nagasaki 6843 133.0x17.8x10.0   1diesel, 2800   sunk 11/3/1942

100 - 1000 BRT

Kinjo Maru (1935, 330, 1941 - 1942), Koryu Maru (1944, 873, 7/1945 - 28/7/1945), Takachiho Maru (1937, 343, 1941 - 8/1945), Fumi Maru 2-go (1939, 304, 1942 - 21/9/1944), Seki Maru 3-go (1939, 304, 1942 - 8/1945)

Ship project history: Commercial vessels, converted to minelayers.

 

Modernizations: None.

 

Fate Notes: Tenyo Maru was sunk 11/3/1942 off Lae (New Guinea) by American carrier aircraft. Shinko Maru was sunk 18/10/1944 by American carrier aircraft off Aparri (Luzon).

 

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© Ivan Gogin, 2008-10