The following constitutes a marine life refuge and shall be designated as the Doheny Beach Marine Life Refuge:
All that area lying 600 feet seaward of and below the mean high tide line of the Pacific Ocean between the prolongation of the line common to Blocks A and B of Tract No. 797, Capistrano Beach #3, in the County of Orange, State of California, as per map recorded in Book 25, pages 10 to 15, inclusive, of Miscellaneous Maps in the office of the County Recorder of such county, such line also being the prolongation of the easterly line of Doheny State Beach, a unit of the State Park System acquired by deed dated April 29, 1957, from the Union Oil Company of California, recorded on October 9, 1957, in Book 4063 of Official Records at page 88, Orange County, California, and the east breakwater of the Dana Point Harbor, a project of the Orange County Harbor District, a political subdivision of the State of California.