VESSEL 1 WAS A 20'2" BAYLINER MARINE CORP OPEN MOTORBOAT WITH 5 PEOPLE ON BOARD AND 1 PERSON BEING TOWED ON A TUBE.  TUBER WAS BEING TOWED ON A TUBE BEHIND VESSEL 1, THE TUBE CROSSED A WAVE/WAKE AND TUBER WAS EJECTED OFF OF THE TUBE.  THE IMPACT WITH THE WATER CAUSED MEDICAL PROBLEMS SIGNIFICANT ENOUGH FOR TRANSPORT TO THE HOSPITAL.  PATIENT CARE WAS PROVIDED BY PARK RANGER PERSONNEL PRIOR TO TRANSFER IN AMBULANCE TO HOSPITAL FOR INTERNAL INJURIES.  NO OTHER INJURIES WERE REPORTED AND NO DAMAGE WAS REPORTED ON THE VESSEL.
BOULDER CITY                  