RedactedNarrative: V1 OPERATOR STATED HE CAME OUT OF A NARROW OPENING AND TURNED BACK WEST AND NOTICED V2 COMING AT HIM HEAD ON. HE ATTEMPED TO TURN RIGHT TO AVOID THE COLLISION BUT WAS UNABLE. V2 OPERATOR STATED HE WAS TRAVELING TOWARD THE RIVER CHANNEL HEADING EAST WHEN HE NOTICED V1 COMING OUT OF THE NARROW OPENING OF THE TREES AND HE TURNED LEFT TO TRY AND AVOID CONTACT. V1 IMPACTED V2 ABOUT MIDPOINT ON THE STARBOARD SIDE.