RedactedNarrative: BOAT 1 WAS TRAVELING DOWN THE WARWICK RIVER AND BOAT 2 WAS TRAVELING UP THE WARWICK  RIVER. EACH BOAT WAS APPROACHING A BEND IN THE RIVER AND OBSERVED EACH OTHER ON A HEAD ON COURSE. BOAT 1 OPERATOR TURNED PORT AND BOAT 2 TURNED STARBOARD. THIS CAUSED THE STARBOARD SIDE OF BOAT 1 TO STRIKE THE PORT SIDE OF BOAT 2.  Passenger in vessel 1 fell in boat and sustained injuries.