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IMPERIAL JAPANESE NAVY (JAPAN)

MINE WARFARE SHIPS

OKINOSHIMA minelayer

Okinoshima 1941

Name No Builder Laid down Launched Comp Fate
沖島 <Okinoshima>   Harima Zosen 9/1934 15/11/1935 9/1936 sunk 11/5/1942

 

Displacement standard, t

4400

Displacement normal, t

5000

Length, m

113.0 pp 119,3 wl 124.5 oa

Breadth, m

15.7

Draught, m

5.49

No of shafts

2

Machinery

geared steam turbines, 4 Kampon boilers

Power, h. p.

9000

Max speed, kts

20

Fuel, t

oil
Endurance, nm(kts) 9000(10)

Armament

2 x 2 - 140/50 3-shiki, 2 x 1 - 76/40 11-shiki, 2 x 2 - 13.2/76, 500 mines, 1 catapult, 1 seaplane (E4N, E5Y, E7K, E8N) 

Complement

445

Ship project history: Built under 1st Supplementary program of 1931. Development of cruiser-minelayer idea, which first representative in Japan became Itsukushima. New ship, in comparison with latter, was much larger, faster and more strongly armed. For the first time there was a catapult and a seaplane. She was estimated by Japanese as successful type of universal ship. Can lay antisubmarine nets.

Modernizations: None.

Naval service: 4/5/1942 Okinoshima was damaged at Tulagi by American carrier aircraft, 11/5/1942 danaged by American submarine S42 and next day has sunk at Rabaul as result of received damages.

Okinoshima

 

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