RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE CRUISING ON PLANE AND TOWING A WATER SKIER WHO WAS WAKE BOARDING. AS OPERATOR 1 WAS TOWING THE WATER SKIER BEHIND VESSEL 1, THE WATER SKIER LOST THEIR BALANCE AND FELL AWKWARDLY WHILE BEING TOWED. THIS CAUSED THE WATER SKIER TO IMPACT THE WAKE BOARD SUSTAINING INJURIES. NONE OF THE OTHER OCCUPANTS ON VESSEL 1 SUSTAINED ANY INJURIES. THERE WAS NO DAMAGE TO VESSEL 1.