V1 WAS APPROXIMATELY 100 FEET FROM THE SHORELINE ON THE SE PORTION OF SEMINOLE LAKE JUST WEST OF THE BOAT RAMP VEHICLE PARKING LOT TRAVELING AT IDLE SPEED TOWARD THE SHORE.  V1 OPERATOR ACCELERATED THE VESSEL AND PRIOR TO COMING INTO THE IDLE SPEED ZONE ATTEMPTED TO SLOW THE VESSEL DOWN. THE VESSEL CONTINUED TO PICK UP FULL SPEED AND STRUCK THE BEACH AREA OF THE LAKE AND LAUNCHED THE VESSEL ON THE RAISED EMBANKMENT AIRBORNE APPROXIMATELY 6 TO 8 FEET. V1 TRAVELED APPROXIMATELY 20 FEET IN DISTANCE AND LANDED ON TOP OF A PARK PICNIC BENCH WHICH BROKE ON IMPACT. V1 THEN LANDED INTO THE PARKING LOT OF THE BOAT RAMP WITH RIDER STILL ON BOARD SLIDING ACROSS THE PAVED PARKING LOT AREA SIDEWAYS ON THE VESSEL'S PORT SIDE.  V1 CONTINUED SLIDING AND MADE A 180 TURN BEFORE STRIKING THE STARBOARD STERN CORNER OF V1 ON A CONCRET CURB MEDIAN. THE IMPACT ABRUPTLY STOPPED V1 EJECTING THE OPERATOR OFF OF THE VESSEL WITH THE OPERATOR'S BODY STRIKING THE BASE OF TWO PALM TREES. PER WITNESS AND OPERATOR STATEMENTS, V1 WAS RUNNING AT FULL RPM'S PRIOR TO CONTACT WITH THE SHORELINE.
SEMINOLE                      