RedactedNarrative: V1 OCCUPANTS WERE FISHING WHEN THE OPERATOR TURNED V1 TOO SHARP TO THE RIGHT WHEN TURNING IN THE CURRENT WHICH ALLOWED WATER TO COME OVER THE BACK CORNER OF V1. WATER FILLED V1 QUICKLY SUBMERGING IT AND CAUSING THE MOTOR TO BE RIPPED OFF THE TRANSOM AND LOST IN THE RIVER.  THE OCCUPANTS WERE SAFELY RESCUED BY NEARBY FISHERMAN WITHOUT INCIDENT.