RedactedNarrative: Unit 1 was attempting to unbeach itself as to turn around and begin dewatering the vessel. During this time unit 1 engaged its motor into reverse without looking first. Causing the vessel to strike the swimmers left leg in the outer area with three strikes causing deep lacerations. The victim was transported to Cypress Garden boat landing were EMS and Fire transported to local hospital. Unit 1 was continuing to take on water and was assisted by local sheriff department to boat landing.