RedactedNarrative: OPERATOR OF UNIT 1 INSTALLED A 9.9 HP ON TO THE VESSEL.  WHILE OPERATING THE VESSEL, THE OPERATOR OVER CORRECTED HITTING HIS OWN WAKE AND CAUSING THE VESSEL TO CAPSIZE.  OPERATOR WAS ABLE TO HOLD ON TO THE VESSEL UNTIL HELP ARRIVED.  HE WAS TAKEN TO SHORE AND THEN TO THE HOSPITAL FOR TREATMENT FOR FATIGUE.