The Hamina class boats are a fast attack craft type vessel in use by the Finnish Navy.
Displacement: 250 tons - Length: 51 m - Width: 8.5 m - Draft: 1.7 m - Main engines: 2 * MTU 16V 538 TB93 diesels; 6600 kW - Propulsion: 2 * Kamewa 90SII waterjets - Speed: 30+ knots - Range: 500 miles.