Section 7.155 - Cape Spencer, AK to Cape St. Elias, AK(a) A line drawn from the westernmost extremity of Harbor Point to the southernmost extremity of LaChaussee Spit at Lituya Bay.(b) A line drawn from Ocean Cape Light to latitude 59°31.9' N. longitude 139°57.1' W. (Yakutat Bay Entrance Lighted Whistle Buoy "2"); thence to the southeasternmost extremity of Point Manby.(c) A line drawn from the northernmost extremity of Point Riou to the easternmost extremity of Icy Cape.