| Displacement | 2035t standard |
|---|---|
| Length | 61.0m pp |
| Width | 15.2m |
| Draught | 2.79m |
| Machinery | 1-shaft recipro, 2 boilers, 1400ihp |
| Speed | 10.2kt |
| Range | 1500nm by 7kt |
| Armament | 1-8cm/40cal gun, 1-147t crane, 1-20t crane |
| Complement | ? |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Seishu | - | Ishikawajima SB | ? | 1926 | 1927 | miscellaneous | 1946. 7 lost |