RedactedNarrative: Operator of a rental personal watercraft operating in rough seas sustained an injury.  Rental company does not  know which one of there 10 PWC's were used in the accident that occurred.  Officer is trying to work with PWC owner to rectify this situation for the future.  2nd accident that occurred at this rental company this summer.  10/10/14 Received information confirming the PWC involved in this incident.