Watch Hill, RI to Montauk Point, NY.
A line drawn from Watch Hill Light to East Point on Fishers Island.
A line drawn from Race Point to Race Rock Light; thence to Little Gull Island Light thence to East Point on Plum Island.
A line drawn from Plum Island Harbor East Dolphin Light to Plum Island Harbor West Dolphin Light.
A line drawn from Plum Island Light to Orient Point Light; thence to Orient Point.
A line drawn from the lighthouse ruins at the southwestern end of Long Beach Point to Cornelius Point.
A line drawn from Coecles Harbor Entrance Light to Sungic Point.
A line drawn from Nichols Point to Cedar Island Light.
A line drawn from Threemile Harbor West Breakwater Light to Threemile Harbor East Breakwater Light.
A line drawn from Montauk West Jetty Light 1 to Montauk East Jetty Light 2.
[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, and amended by CGD 84-091, 51 FR 7786, Mar. 6, 1986. Redesignated by CGD 87-008b, 52 FR 25218, July 6, 1987]