RedactedNarrative: Operator of vessel #1 was attempting to dock his boat and missed dock.  #1 backed up and hit vessel #2.  #1 went forward and reversed again colliding into vessel #3.  #1 pulled forward again and hit vessel #4, and hit his head on #4's bow anchor.  #1 went sideways and collided into vessel #5 causing damage to the rear of the vessel.  #1 then tied off to the rail.  Operator #1 sustained a minor head injury and was taken to the hospital for treatment.  There were no passengers on the other vessels at the time of the accident. 