RedactedNarrative: Vessel 2 was operating near the sandbar off Grape Island and doing doughnuts for friends on the sandbar.  After doing several doughnuts Vessel 2 turned back towards the sandbar and began to drive over at a slow speed.  Vessel 1 was following a boat of family a long distance infront of him. Vessel 1 struck Vessel 2 on the aft port side as they crossed over to the sandbar.  The hull of Vessel 1 struck the left legs of the occupants of Vessel 2 causing them to be thrown into the water on the starboard side of Vessel 2. Vessel 1 circled the victims in the water before driving back to the launch to get his dad and return.  The victims swam to the sandbar with the aid of friends.  Both victims were transported to the hospital and released with bruising to their left legs and thighs.
  
  The operator of vessel #1 was issued a warning for failing to yeald as the give way vessel when crossing from the left and a warning for operation without taking a safety course.  The operator of vessel #2 was issued a warning for careless operation and operating without taking a required safety course.
  
  The owner of Vessel #2 is being issued a citation for failing to register their watercraft.  and a warining for allowing a youthful operator to operate without having taken the required safety course.