RedactedNarrative: Vessel ran a ground causing female to fall forward and hit her head. Female suffered a head injury and has a laceration to the forehead. Operator Stated that he was going to take oceanside home. He said while heading east on Fisherman’s Channel he saw less boating traffic on the southside of Fisher Island (Norris Cut) so he turned towards Norris Cut, as he was exiting the channel he ran aground on the flat that ran alongside the channel. The Captain said it was the first time he had traveled through that area and was unfamiliar with the flat.  Victim was given 15 stitched for the laceration to her forehead. She stated she was sitting on the seat behind the Captain’s chair when the vessel came to a sudden stop propelling her forward hitting her head on the cup holder behind the Captain’s chair.