RedactedNarrative: V1 was cruising north on the St. John's River just north of Racy Point.  The vessel ran aground, Victim  fell and struck his head and right shoulder on a fiberglass threshold in the galley of the vessel.  He was treated by St. John's County Fire Rescue and taken to Flagler Hospital for Concussion Protocols and scans.  He lost consciousness momentarily.  He had a head contusion, a tongue laceration, and right shoulder contusion, treated by EMS and transported to Flagler Hospital St. Augustine, for concussion protocols.  He had a Cat Scan of the head, and x-rays of his right shoulder.