RedactedNarrative: On 09/23/2017 at around 0930 hours, vessel 1 was being operated at the mouth of the channel of Canyon Lake. There were several occupants of the vessel, and there was one subject being towed on a wake board. Shortly after getting underway, as the wakeboarder was attempting to stand up, the wakeboarder fell forward into the water. The wakeboard flipped up behind the subject, striking him in the back of the head. 
  
  The wakeboarder sustained a nearly full thickness laceration to the back of his head. After seeking initial first aid at the Sheriff''s Office Aid Station, the injured subject was transported to the nearest Urgent Care facility to receive further treatment. 
  
  No property damage was reported as a result of this incident, and there were no other reported injuries. 
  
  No further information.