Viana do Castelo-class
Summary
| Origin country | 🇵🇹 Portugal |
| Category | Patrol vessel |
| Subtype | Offshore patrol vessel |
| Manufacturer | Estaleiros Navais de Viana do Castelo (ENVC) and West Sea Shipyard |
| Year commissioned | 2010 |
| Units | Portuguese Navy |
Technical specifications
| Viana do Castelo | |
|---|---|
| Displacement | 1600 tons |
| Crew | 67 members |
| Width | 12.95 m (42.5 ft) |
| Length | 83.1 m (272.6 ft) |
| Propulsion | 2 x Wärtsilä diesel engines |
| Armament | 1 30 mm Oto Melara Marlin WS + 2 General Purpose Machine Gun |
| Maximum speed | 21 knots |