RedactedNarrative: On or around 14:30 on may 31, 2014, vessel one was attempting to undock from finz grill in beaufort and maneuver out of the slip area to the west. There were three other boats docked in this immediate area as you can see on the attached diagram. Victim, a passenger on vessel one, was attempting to hold vessel one off the other boats in the dockage area. Vessel one went forward towards the front dock. Operator then backed up towards the boat docked behind him. Victim attempted to hold that boat and vessel one apart. Operator put vessel one in forward gear and turned out to the right towards the boat on the south side of him. Victim fell off the back of vessel one into the water. Operator put vessel one in reverse not knowing victim had fallen off the back of his vessel and his prop struck victim in the leg. Victim was not wearing a pfd at that time. Several people came down and helped victim out of the water and ems was called. He was taken to carteret general hospital where he was treated for his injuries.