46 CFR §15.1020

The following offshore marine oil terminals located within U.S. navigable waters of the State of Hawaii: Barbers Point, Island of Oahu. The waters including the Hawaiian Independent Refinery, Inc. and the Chevron moorings lying within an area bounded by a line bearing 180 degrees true from Barbers Point Light to latitude 21°14.8′N, longitude 158°06.4′W, thence easterly to latitude 21°14.8′N, longitude 158°03.3′W, thence northeasterly to latitude 21°15.6′N, longitude 158°01.1′W, thence northwesterly to latitude 21°18.5′N, longitude 158°02.0′W, thence westerly along the shoreline to latitude 21°17.8′N, longitude 158°06.4′W.