RedactedNarrative: UNIT 1 WAS AT ANCHOR IN THE BROAD RIVER. THE OPERATOR AND SOLE OCCUPANT OF UNIT 1 HAD LEFT THE VESSEL AND WAS SCUBA DIVING IN THE BROAD RIVER. THE SUBJECT RETURNED TO THE VESSEL AT APPROX 6 PM AND DISCOVERED THAT THE VESSEL WAS SWAMPED. WEATHER CONDITIONS HAD DETERIATED RAPIDLY AND IT IS BELIEVED THAT THE VESSEL HAD BEGUN TAKING ON WAVES OVER ITS STERN WHILE AT ANCHOR. THE OPERATOR ATTEMPTED TO GET BACK ONTO THE VESSEL AT ITS STERN AT WHICH TIME IT CAPSIZED. THE OPERATOR FELL BACK INTO THE WATER AND CLUNG TO THE HULL OF THE VESSEL UNTIL BEING RESCUED BY SCDNR OFFICERS.