RedactedNarrative: While out boating on a rental vessel from Epic Recreation, Operator was operating the vessel. Passenger3 was in the front passenger seat, Passenger1 was in the rear driver seat, and there were two children, Passenger4 and Passenger5 also in the vessel. The children and Passenger1 were wearing PFD. Injured was being towed on a tube. According to the witness statements given by those in the vessel, they were traveling at about 15 MPH. Injured hit a wave and came off of the tube she was riding. Injured came down hard into the water, and one witness statement mentioned the possible loss of consciousness. As the vessel came near, Passenger1 jumped into the water and assisted Injured back into the vessel. Injured was transported by ambulance from the park with back pains.