| Displacement | 1180t standard |
|---|---|
| Length | 72m oa |
| Width | 12.8m |
| Draught | 3.4m |
| Machinery | 2-shaft diesel, 3250bhp |
| Speed | 15kt |
| Armament | none |
| Complement | 65 |
| Number | Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|---|
| AGS-5103 | Suma | FY1979 | Hitachi, Maizuru | 1980. 9.24 | 1981. 9. 1 | 1982. 3.30 | Ocean Survey ship | (Ocean survey command) 2006. 4. 3 (SDF, Ocean survey command) 2015. 6.26 disc |