RedactedNarrative: On Monday 09/21/15 at approximately 1:30 p.m. a vessel accident occurred at Marineland Marina in the city of Marineland, within Flagler County, FL.   V1, a 31 ft. sailing vessel, was conducting a 180 degree turn while docking to the floating dock at Marineland Marina.  After the 180 degree turn and coming along to the floating dock, V1 struck V2, a 34 ft. sailing vessel at the stern.  V2 was docked and secured to the floating dock and was not occupied.