RedactedNarrative: THIS CRASH OCCURRED AS VESSEL 2 WAS ON PLANE TRAVELING DOWNSTREAM IN A NOURTHEAST DIRECTION.  VESSEL 1 WAS ALSO ON PLANE AND ENTERED THE OSAGE ARM, FROM CORNETT BRANCH COVE AND WAS TRAVELING UPSTREAM IN A WESTERN DIRECTION.  VESSEL 2 ATTEMPTED TO AVOID BEING STRUCK BY ACCELERATING AS VESSEL 1 WAS APPROACHING.  VESSEL 1 MADE AN ABRUPT TURN TO THE LEFT TO AVOID STRIKING VESSEL2, HOWEVER ENDED UP STRIKING THE REAR, STARBOARD SIDE OF VESSEL 2 WITH THE FRONT STARBOARD SIDE OF VESSEL 1.