WHILE OPERATING A TWENTY FOOT VESSEL IN THE MAIN CHANNEL OF THE LAKE, THE OPERATOR WAS PULLING TWO PASSENGERS ON AN INTERTUBE BEHIND THE VESSEL. WHILE THE VESSEL WAS ON PLANE AT APPROXIMATELY THIRTY MILES PER HOUR THE OPERATOR OF THE VESSEL STRUCK A WAKE THROWING ONE OF THE RIDERS OFF CLEARLY. THE OTHER RIDER, WHO IS THE INJURED WAS STUCK INSIDE THE INTERTUBE AS IT ROLLED TWO TO THREE TIMES.  AT SOME POINT THE INJURED WAS FINALLY THROWN FROM THE TUBE. THE INJURED COMPLAINED OF BACK PAIN AND THE OTHER OCCUPANTS NOTICED INJURED WAS SUFFERING FROM SHORTNESS OF BREATH. ALCOHOL WAS NOT SUSPECTED AND ALL PERSONS INVOLVED WHERE WEARING PFD'S.
MONTICELLO                    