RedactedNarrative: VESSEL 1 WAS WESTBOUND ATTEMPTING TO PULL VICTIM 1 ON A WAKEBOARD.  WHEN VESSEL 1 ACCELERATED, THE WAKEBOARD ROTATED IN THE WATER AND STRUCK VICTIM 1 IN THE LEG.  AREA OF THE ACCIDENT WAS APPROX .14 MILE SOUTH OF THE NORTH SHORELINE AND APPROX .13 MILE NORTH OF THE SOUTH SHORELINE AND APPROX .49 MILE SE OF THE DRY CREEK BOAT RAMP.