RedactedNarrative: VESSEL ONE WAS TRAVELING SOUTHBOUND IN THE BRIDGEWATER CHANNEL NEAR SIGN ONE WHEN IT PUSHED OFF OF A VESSEL ALSO TRAVELING SOUTHBOUND ON ITS STARBOARD SIDE WHICH CAUSED IT TO COLLIDE WITH VESSEL TWO WHICH WAS TRAVELING NORTHBOUND THROUGH THE CHANNEL.  THE OPERATOR OF VESSEL ONE ADVISED THE OCCUPANTS IN THE OTHER SOUTHBOUND VESSEL ASSISTED IN PUSHING HER PERSONAL WATERCRAFT AWAY WHICH CONTRIBUTED TO HER COLLIDING WITH THE PORT SIDE OF VESSEL TWO.  THE ONLY VESSELS ON SCENE WERE VESSEL ONE AND VESSEL TWO.