RedactedNarrative: Vessel #1 entered a restricted area of the lake called the Narrows.  The area is marked with regulatory buoys stating "Boats Keep Out".  Vessel #1 boated past these markers and entered the area.  Once inside the area, Operator #1 stopped and tried to get the vessel out of the narrows.  While doing this Vessel 1 hit a rock causing major damage to the drive unit and hull.