U.S. Navy High Speed Vessel Swift (HSV 2) enters Naval Station Mayport. Swift has two water jets that can move the ship to speeds greater than 45 knots and bring it into port without using tugboats. Swift pulled into Naval Station Mayport to prepare for its participation in the pilot program Global Fleet Station (GFS). U.S. Navy photo by Mass Communication Specialist Patrick J. By Mass Communication Specialist 1st Class (SW) Cynthia Clark, Commander, U.S. Global Fleet Station (GFS) pilot deployment to the Caribbean is one step closer to starting, with the arrival of High Speed Vessel (HSV) 2 Swift at Naval Station Mayport, April 6. GFS pilot 2007 is a U.S. Southern Command-directed operation implemented by U.S. Naval Forces Southern Command and carried out by HSV-2 SWIFT.