RedactedNarrative: BOAT WAS BEING TOWED FROM IT'S SLIP AT ROCKETS LANDING, THE BOAT EXHAUST SYSTEM WAS UNDER REPAIR. WHILE BEING TOWED THE EXHAUST SYSTEM WAS UNABLE TO KEEP WATER OUT OF THE BOAT WHICH LED TO THE STERN OF THE BOAT BECOMING SUBMERGED AFTER THE OWNER BEACHED THE BOAT AND LEFT TO GO PICK UP THE TRAILER FOR THE VESSEL.