RedactedNarrative: VESSEL ONE WAS TRAVELING NORTHBOUND THROUGH THE BRIDGEWATER CHANNEL NEAR WINDSOR BEACH (SIGN 19) WHEN IT EXPERIENCED A MECHANICAL FAILURE (THRUSTER FAILED) WHICH CAUSED THE VESSEL TO LOSE PROPULSION AND VEER INTO VESSEL TWO WHICH WAS TRAVELING SOUTHBOUND.  THE STARBOARD SIDE OF VESSEL ONE SUSTAINED A LARGE HOLE NEAR THE BOW.  VESSEL TWO SUSTAINED SCRATCHES TO THE BOW.  THE OPERATOR OF VESSEL ONE WAS ARRESTED FOR OPERATING UNDER THE INFLUENCE.