HSV-2 Swift is a non-commissioned, hybrid catamaran originally leased by the United States Navy as a mine countermeasures and sea basing test platform. She is now privately owned and operated by Sealift Inc. and chartered to the United States Navy Military Sealift Command. She is primarily used for fleet support and humanitarian partnership missions. The HSV stands for "High Speed Vessel", and its home port is Naval Amphibious Base Little Creek in Norfolk, Virginia. The vessel has two CONMAR crews that typically rotate every three months to keep the ship deployed eleven months per year. The minimum crew size is 35; 18 are military with the balance civilian, provided through American Maritime Officers and Seafarers International Union. On rare occasion that she is in a United States port, i