RedactedNarrative: UNIT 3 WAS ATTEMPTING TO EXIT ITS SLIP, DOWN CURRENT AND BACKING UP, WHEN ATTEMPTING TO TURN TO EXIT TURNING AREA, THE CURRENT TOOK CONTROL OF VESSEL 3 CAUSING IT TO COLLIDE WITH VESSEL 1 AND 2. THE CAPTAIN OF VESSEL 3 WAS ABLE TO REGAIN CONTROL AND RETURN IT BACK TO ITS SLIP.