RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHEN A SWIMMER WAS PREPARING TO RE-BOARD THE VESSEL. THE OPERATOR APPARENTLY PLACED THE VESSEL INTO GEAR AND THE PROPELLER STRUCK THE SWIMMER. THE SWIMMER WAS INJURED DUE TO THE PROPELLER. THERE WAS NO DAMAGE TO THE VESSEL AND NONE OF THE OTHER PASSENGERS RECEIVED ANY INJURIES.