RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE DRIFTING IN THE WATER. DUE TO LACK OF WITNESSES IT UNKNOWN HOW OPERATOR 1 FELL OVERBOARD FROM VESSEL 1 AS IT WAS SITTING AT A COURTESY DOCK WITH THE KEY IN THE OFF POSITION. OPERATOR 1 WAS ASSISTED TO THE SHORE AND DUE TO THE COLD WATER TEMPERATURE SUFFERED FROM HYPOTHERMIA DUE TO THE EXTREME WATER CONDITIONS. OPERATOR 1 WAS LATER PRONOUNCED DECEASED DUE TO THE HYPOTHERMIA AND PRIOR HEALTH CONDITIONS (DIABETIC, OBESITY AND HEART ISSUES). VESSEL 1 DID NOT SUSTAIN ANY DAMAGE.