7-go 1941
| Name | No | Builder | Laid down | Launched | Comp | Fate |
| 第7号掃海艇 <7-go> (W7) | Mitsui, Tamano | 10/1937 | 16/6/1938 | 12/1938 | sunk 15/4/1944 | |
| 第8号掃海艇 <8-go> (W8) | Uraga, Tokyo | 12/1937 | 28/5/1938 | 2/1939 | captured 8/1945, scuttled 13/7/1946 | |
| 第9号掃海艇 <9-go> (W9) | Maizuru K K | 2/1938 | 10/9/1938 | 2/1939 | sunk 2/2/1942 | |
| 第10号掃海艇 <10-go> (W10) | Ishikawajima, Tokyo | 12/1937 | 22/9/1938 | 2/1939 | sunk 10/12/1941 | |
| 第11号掃海艇 <11-go> (W11) | Uraga, Tokyo | 5/1938 | 28/12/1938 | 7/1939 | sunk 28/3/1945 | |
| 第12号掃海艇 <12-go> (W12) | Ishikawajima, Tokyo | 8/1938 | 18/2/1939 | 8/1939 | sunk 6/4/1945 |
|
Displacement standard, t |
630 |
|
Displacement normal, t |
750 |
|
Length, m |
67.3 pp 71.3 wl 72.5 oa |
|
Breadth, m |
7.85 |
|
Draught, m |
2.00 |
|
No of shafts |
2 |
|
Machinery |
geared steam turbines, 2 Kampon boilers |
|
Power, h. p. |
3850 |
|
Max speed, kts |
20 |
|
Fuel, t |
coal + oil |
| Endurance, nm(kts) | 2000(14) |
|
Armament |
3 x 1 - 120/45 3-shiki, 1 x 2 - 25/60 96-shiki, sweeps |
|
Complement |
88 |
Ship project history: Built under 3rd Supplementary program of 1937. Development of W17 class with strengthened artillery.
Modernizations: 1943 - 1944, all survived: - 1 x 1 - 120/45, sweeps; + 1 x 2 - 25/60 96-shiki, 5 x 1 - 25/60 96-shiki, 2 DCT (36)
Naval service: W10 was sunk 10/12/1941 at Luzon by American aircraft. W9 was lost 2/2/1943 at Amboina (Ceram) on Dutch mine. W7 was sunk 15/4/1944 in Andaman Sea by British submarine Storm. W11 was damaged 2/2/1943 on a mine at Amboina, 28/3/1945 at Celebes she was sunk by American aircraft. W12 was damaged 2/2/1943 on a mine at Amboina, 6/4/1945 she was sunk at Sumbawa (Java Sea) by American submarine Besugo. W8 was scuttled by British at Singapore 13/7/1946.
11-go
© Ivan Gogin, 2008-10