RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE PLOWING WHEN THE OPERATOR NOTICED THE ELEVATION OF THE WATER TO BE HIGHER THAN NORMAL. OPERATOR 1 WAS UNABLE TO AVOID ALL OF THE HAZARDS IN THE WATER AND COLLIDED WITH A FIXED OBJECT (SUBMERGED ROCK) THAT CAUSED DAMAGE TO VESSEL 1. THERE WAS NO INJURIES FROM THE COLLISION WITH THE FIXED OBJECT (SUBMERGED ROCKS) FROM ANY OF THE PASSENGERS ON VESSEL 1.