RedactedNarrative: ACCORDING TO THE OPERATOR OF VESSEL ONE, HE AND THE OCCUPANTS WERE TESTING A NEW MOTOR ON THE BOAT.  WHILE IN STRONG CURRENT, THE MOTOR QUIT AND THE CURRENT PUSHED VESSEL ONE INTO POWERLINE POLES THAT HAD BEEN SUBMERGED DUE TO HIGH WATER.  WHEN VESSEL ONE STRUCK THE POLES, IT OVERTURNED, EJECTING THE OPERATOR AND OCCUPANTS AND BECAME SUBMERGED.  THE OPERATOR AND PASSENGERS CLANG TO THE POLES UNTIL RESCUED.  OPERATOR OF VESSEL ONE WAS ISSUED CITATIONS FOR PFD REQUIREMENTS (NOT ENOUGH PFDS) AND BOATER EDUCATION REQUIREMENT.