WHILE TRAVELING IN OAK CREEK IN MURRELLS INLET UNIT 2 WAS TRAVELING AT AN IDLE SPEED WHEN UNIT 1 CAME UP AT A HIGH RATE OF SPEED IN AN ATTEMPT TO SPRAY WATER ON UNIT 2. UNIT 1 STRUCK UNIT 2 RESULTING IN THE OPERATOR BEING THROWN FROM THE JET SKI. THE OPERATOR OF UNIT 2 WAS TRANSPORTED TO THE GRAND STRAND HOSPITAL. WITH INJURIES TO HER HEAD. MINOR DAMAGE WAS MADE TO THE FRONT OF BOTH JET SKIS. AFTER GATHERING STATEMENTS FROM WITNESSES AND PARTIES INVOLVED A CITATION WAS ISSUED TO THE OPERATOR OF UNIT 1 FOR NEGLIGENT OPERATION OF A JET SKI.