Section 110.87 - Henderson Harbor, N.Y(a)Area A. The area in the southern portion of Henderson Harbor west of the Henderson Harbor Yacht Club bounded by a line beginning at latitude 43°51'08.8" N, longitude 76°12'08.9" W, thence to latitude 43°51'09.0" N, longitude 76°12'19.0" W, thence to latitude 43°51'33.4" N, longitude 76°12'19.0" W, thence to latitude 43°51'33.4" N, longitude 76°12'09.6" W, thence to the point of beginning. All nautical positions are based on North American Datum of 1983.(b)Area B. The area in the southern portion of Henderson Harbor north of Graham Creek Entrance Light bounded by a line beginning at latitude 43°51'21.8" N, longitude 76°11'58.2" W, thence to latitude 43°51'21.7" N, longitude 76°12'05.5" W, thence to latitude 43°51'33.4" N, longitude 76°12'06.2" W, thence to latitude 43°51'33.6" N, longitude 76°12'00.8" W, thence to the point of beginning. All nautical positions are based on North American Datum of 1983.CGD09-99-081, 65 FR 11893, Mar. 7, 2000, as amended by USCG-2009-0854, 74 FR 49815, Sept. 29, 2009