RedactedNarrative: VICTIM'S GRANDSONS HAT FELL OFF THE VESSEL, VICTIM ENTERED WATER TO GRAB THE HAT. VICTIM DIDN'T STRUGGLE WHILE SWIMMING TO THE HAT, WHICH HAD DRIFTED DUE TO WINDS ON WATER. THE VICTIM DID HOWEVER SHOW SIGNS OF DISTRESS WHILE ATTEMPTED TO SWIM BACK TO THE VESSEL. OCCUPANTS OF THE VESSEL THREW THE VICTIM A TYPE IV PFD, HE WAS ABLE TO HOLD ON FOR A FEW MINUTES THEN LOST HIS GRIP. OCCUPANTS THEN TRIED TO PUT A FISHING NET OUT TO GRAB AND HE WASN'T ABLE TO REACH IT. THE VICTIM THEN DISAPPEARED UNDER THE WATER AND DIDN'T RESURFACE. NO ALCOHOL INVOLVED.