US Navy HSV 2 Swift Catamaran
HSV 2 Swift is one of US Military Sealift Command's two High-Speed Vessels and is part of the 26 ships in US Military Sealift Command's Prepositioning Program. HSV 2 Swift is capable of maintaining an average speed of 35 knots (65 km/h) or greater, loaded with 500 short tons, consisting of 350 personnel and military equipment. A minimum operating range of 1100 nautical miles (2,037 km) at 35 knots (65 km/h) was required by the contract, as was a minimum transit range of 4000 nautical miles (7,408 km) at an average speed of 20 knots (37 km/h). Furthermore, she is capable of 24 hour operations at slow speeds (3-10 knots) (6-19 km/h) for experimentation with unmanned autonomous vehicles, and to support dedicated and emerging organic mine warfare missions.