RedactedNarrative: UNIT 2 WAS TRAVELING SE TOWARDS LARY KOON LANDING WHEN UNIT 1 WAS TRAVELING SW TOWARDS SIEATA COVE DURING A THUNDERSTORM. UNIT 1 WAS APPROACHING UNIT 2 ON THE PORT SIDE AND THE OPERATORS OF UNIT 1 DIDNOT SEE UNIT 2 UNTIL A PASSENGER YELLED THAT THEY WERE ABOUT TO HIT ANOTHER VESSEL THE OPERATOR OF UNIT 1 ATTEMPTED TO STOP AND THE OPERATOR UNIT 2 ATTEMPTED TO TURN STARBOARD TO AVOID THE COLLISION BUT WAS UNABLE TO TURN IN TIME. THE VESSELS COLLIDED WHEN UNIT 1 DIDNOT GIVE WAY TO UNIT 2 WITHIN REASONABLE DISTANCE TO AVOID A COLLISION