A line drawn from Dana Point Jetty Light 4 to Dana Point Breakwater Light 3.
[CGD 77-118a, 42 FR 35784, July 11, 1977. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981, and CGD 87-008b, 52 FR 25218, July 6, 1987; USCG-2013-0397, 78 FR 39172, July 1, 2013]