RedactedNarrative: UNIT 1 WAS TRAVELING SOUTH DOWN THE LAKE. UNIT 2 PASSED UNIT 1. AFTER GOING SOME DISTANCE UNIT 2 TURNED RIGHT INto THE PORTSIDE OF UNIT 1. UNIT 1 MADE AN ATTMPT TO TURN AWAY FROM UNIT 2. UNIT 2 LET OFF THROTTLE AND LOST TURNING POWER AND HIT UNIT 1. NO ONE WAS INJURED IN THE INCIDENT.