RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE TOWING TWO SKIERS BEHIND THE VESSEL. AS THE OPERATOR WAS TURNING THE VESSEL IT CAUSED THE WATER TUBE THAT THE SKIERS WERE ON TO SWING WIDE AT A INCREASED RATE OF SPEED. SKIER 2 FELL OFF OF THE WATER TUBE AND IMPACTED THE WATER. SKIER 2 SUSTAINED INJURY FROM THE IMPACT WITH THE WATER, NONE OF THE OTHER OCCUPANTS SUSTAINED ANY INJURIES.