RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 CRUISING ON PLANE WHILE TRAVELING UPSTREAM AND STRUCK A FIXED OBJECT (DOCK). THIS IMPACT WITH THE FIXED OBJECT (DOCK) CAUSED OPERATOR 1 TO SUSTAIN INJURIES (laceration to the head from impacting the vessel). NONE OF THE OCCUPANTS SUSTAINED ANY INJURIES. VESSEL 1 SUSTAINED MODERATE DAMAGE TO THE PORTSIDE SIDEWALL AND STARBOARD SIDE ON THE BOW.  The operator was arrested for boating under the influence of alcohol.