RedactedNarrative: OPERATOR WAS OPERATING V1 AT PLANNING SPEED WHILE INJURIED WAS "DANCING" ON THE BOW. "Bow riding" OF V1.  BECAUSE OF INJUIRED'S ACTION OPERATOR ATTEMPED TO SLOW V1.  BOAT DECELERATED FASTER THAN EXPECTED AND INJURIED LOST BALANCE, FELL OVERBOARD AND WAS STRUCK BY PROPELLER. OPERATOR WAS DESIGNATED AS SOBER OPERATOR. WITNESSES STATED THAT INJURIED HAD BEEN DRINKING HEAVLY.