RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE TOWING THREE WATER SKIERS ON A TUBE. AS THE OPERATOR 1 WAS GOING OVER A BOAT WAKE WITH THE WATER TUBE, AS THE TUBE HIT THE WAKE IT CAUSED ONE OF THE SKIERS TO SUSTAIN INJURIES. NONE OF THE OTHER WATER SKIERS SUSTAINED ANY INJURIES FROM THE BOAT WAKE. THERE WAS NO OTHER INJURIES FROM THE OCCUPANTS ON VESSEL 1 AND THERE WAS NO DAMAGE TO VESSEL 1.