RedactedNarrative: Vessel 1, a Personal Water Craft (PWC) was operating on Lake Keystone and heading back to the boat ramp between 10-15MPH when it bumped a floating dock holding a PWC, and suddenly increased speed.  
  
  Vessel 1 traveled approximately 20-feet after bumping the floating dock at a higher rate of speed before hitting a fixed wooden dock.  The operator of vessel 1 struck his head on the dock and was ejected from the PWC, landing in the water face down and unconscious.  
  
  Nearby people on land heard the PWC impact the dock and came to accident scene, found the vessel 1 operator in the water and removed him just moments before he regained consciousness. Vessel 1 operator was transported to a local hospital. 
  
  Victim suffered a concussion with retrograde amnesia and a laceration on the bridge of his nose and left eyebrow.  Subject transported to St. Joseph’s Hospital in Tampa FL.  He was admitted for observation and released after receiving stitches with instructions to follow up with his primary care physician.
  