Operator approaching aluminum "Log-Boom" protecting Parker Dam when attention was diverted to a large rock outcropping on the AZ shoreline. Saw he was going to stike the log-boom, let off PWC throttle but vessel continued and struck a glancing blow off one log and hard impact with another. second impact ejected operator into the log, causing injury to right side of chest. 13 YOA passenger jumped off back of PWC prior to impact and was uninjured. Operator transported by ambulance to hospital for evaluation and released.
Parker, AZ                    