RedactedNarrative: VESSEL 1 WAS ANCHORED IN A COVE APPROXIMATELY 2 MILES WEST AND APPROXIMATELY 2 MILES SOUTH OF BLUE CREEK PARK. THE OPERATOR OF VESSEL 1 FAILED TO REALIZE THAT THE ANCHOR WAS NOT ANCHORED AND THE VESSEL WAS DRIFTING TOWARD THE SOUTH SHORE. THE OPERATOR REALIZED THE VESSEL WAS IN APPROXIMATELY 3 FEET OF WATER WHEN VICTIM 1 DOVE FROM THE SWIM PLATFORM INTO THE LAKE. VICTIM 1 STRUCK THE BOTTOM OF THE LAKE WITH HIS HEAD INJURING HIS NECK. VICTIM 1 SURFACED AND BOARDED THE VESSEL. VICTIM 1 WAS TRANSPORTED BY THE VESSEL TO THE REDBUD BOAT RAMP WHERE THE VICTIM RECEIVED MEDICAL ATTENTION. VICTIM 1 WAS TRANSPORTED TO THE HOSPITAL BY OTEMS AMBULANCE SERVICE WHERE HE WAS TREATED AND RELEASED. AREA OF THE ACCIDENT WAS APPROX 103 FEET NORTH OF THE SOUTH SHORELINE AND APPROX .1 MILE EAST OF THE WEST SHORELINE AND APPROX .3 MILE WEST OF THE EAST SHORELINE.