RedactedNarrative: Vessel 1 struck a wake, accelerated do to squeezing of the throttle, struck another wake, and  jammed leg on PWC gunwale prior to being ejected.  V1 a rented PWC from Raging Watersports St. Augustine was occupied by one 28 year old adult male. V1 was being operated back to the dock of Raging Watersports when V1’s operator tried jumping a large vessel’s wake. V1 landed improperly causing V1’s operator to fall on board and then being ejected into the water. V1’s operator sustained injuries and was rescued from the water and taken to Flagler Hospital St. Augustine for treatment of his injuries (broken leg,ankle).  PFD and Kill Switch was used.