(a) A line drawn from the southernmost extremity of Fossil Point at longitude 12043.5 W. to the seaward extremity of Whaler Island Breakwater.
(b) A line drawn from the outer end of Morro Bay Entrance East Breakwater to latitude 3521.5 N. longitude 12052.3 W. (Morro Bay Entrance Lighted Bell Buoy ``1''); thence to Morro Bay West Breakwater Light.