RedactedNarrative: Operator 1 was operating vessel 1 while towing a water tube behind it. As operator 1 was operating vessel 1 and the water tube the hook attached to the tube and tow rope broke. This caused the hook of the tow rope to travel back towards skier 2 and cause injury to the skiers leg. The operator did not sustain any injuries and there was no damage caused to vessel 1.