RedactedNarrative: Vessel 1 was grounded on the beach with the stern closest to land. As the operator of vessel 1 engaged the throttle swimmer 1 and swimmer 2 attempted to push the vessel from the beach. During this action swimmer 1 fell into the propeller washout hole and his right leg was struck by the moving propeller. This caused a gash in his right leg about 8" long. The laceration started just above the ankle joint to lower calf. Subject was transported to North Collier Hospital for medical attention.