Operator and passenger were traveling east toward Starkey Marina.  Operator stated they were slowly turning to the right and leaning into the turn when they hit a large wave and were thrown from V1.  Operator stated he was going about 40mph.  When both riders were thrown, the passenger's head skipped along the water and she blacked out.  When she regained consciousness she stated her arms and legs were numb and her head was hurting very badly.  She was transported to the hospital and it was determined she had a concussion and severly strained neck muscles.
EUREKA SPRINGS                