RedactedNarrative: VESSEL 1 OPERATOR, WAS OPERATING PWC ON ROCK LAKE.  OPERATOR WAS OPERATING WITH TWO PASSENGERS.  OPERATOR STATED THAT PASSENGER/INJURED HAD FALLEN OFF TWICE THAT DAY AND THE FIRST TIME SHE WAS UNINJURED. OPERATOR BELIEVED THAT SHE DIDN'T HAVE A GOOD GRIP FOR HOLDING ON (HAD GOTTEN WEAK) AND THATS WHY SHE FELL OFF. THEY WERE OPERATING IN THE MIDDLE OF ROCK LAKE WHEN she COULDN'T HOLD ON ANYMORE AND FELL OFF A SECOND TIME. WHEN OPERATOR CIRCLED BACK AROUND TO PICK PASSENGER/INJURED THEY COULD TELL THAT SHE WAS IN PAIN. OPERATOR THEY FLAGGED DOWN A PASSER BY BOAT, WHICH TRANSPORTED PASSENGER/INJURED TO THE SANDY BEACH BOAT LAUNCH. OPERATOR EXPLAINED THAT PASSENGER/INJURED WAS HAVING PAIN IN HER GROIN AREA AND ALSO BLEEDING FROM THERE.