CFR /  Title 33  /  Part 80  /  Sec. 80.1420 Mamala Bay, Oahu, HI.

A line drawn from 21[deg]17[min]46.9[sec] N., 158[deg]06[min]22.2[min] W. (Barbers Point Light) to 21[deg]15[min]20.5[sec] N., 157[deg]48[min]34.3[sec] W. (Diamond Head Light). [USCG-2014-0410, 79 FR 38431, July 7, 2014]