RedactedNarrative: VESSEL-1 AND VESSEL-2 WERE WESTBOUND IN BURNT CABIN COVE ON LAKE TENKILLER.  V1 AND V2 WERE MAKING 'S' TURNS, LOST SIGHT OF EACH OTHER, AND V1 STRUCK V2.  THE OPERATOR OF V2 FAILED TO GIVE WAY TO V1.  THERE WAS DAMAGE TO THE FRONT OF VESSEL 1 NEAR THE RUB RAIL.  THE PORT REAR OF VESSEL 2 HAD DAMAGE ABOVE AND BELOW THE RUB RAIL.  AREA OF THE ACCIDENT WAS APPROX 3067 FT NORTH OF THE BURNT CABIN BOAT RAMP AND APPROX 1338 FT EAST OF THE WEST BANK OF THE BURNT CABIN COVE AND APPROX 2213 FT SW OF BURNT CABIN POINT.