Hai Class (Coastal Oceanographic Research Ship)
| Specifications | |
|---|---|
| Name | Hai 521 |
| Builder | Niigata Engineering Company (Niigata, Japan) |
| Displacement | 550 tons |
| Length | 164 feet (50 meters) |
| Beam | 33 feet (10 meters) |
| Draft | 11.5 feet (3.5 meters) |
| Speed | 14 kts |
| Crew | 15+25 mission crew |
| Propulsion | 2 diesels, 2 shafts, 1,600 bhp |
| Armament | none fitted |
| Notes | Japanese-built ship built in 1974, can carry a DSRV. |
