(a) A line drawn from the Shinnecock Inlet East Breakwater Light to Shinnecock Inlet West Breakwater Light 1.
(b) A line drawn from Moriches Inlet East Breakwater Light to Moriches Inlet West Breakwater Light.
(c) A line drawn from the western most point on Fire Island to the southernmost extremity of the spit of land at the western end of Oak Beach.
(d) A line drawn from Jones Inlet Light 322[deg] true across the southwest tangent of the island on the north side of Jones Inlet to the shoreline. [CGD 77-118a, 42 FR 35784, July 11, 1977; 42 FR 63169, Dec. 15, 1977. Redesignated by CGD 81-017, 46 FR 28154, May 26, 1981; CGD 84-091, and amended by 51 FR 7786, Mar. 6, 1986. Redesignated by CGD 87-008b, 52 FR 25218, July 6, 1987; USCG-2014-0410, 79 FR 38431, July 7, 2014]