물때 타이드
조수 관측소
Port Protection, Prince Of Wales Island.
Reid Bay
Shakan Bay Entrance
Shakan Strait, Kosciusko Island
Sumner Island
해류 관측소
El Capitan Strait, northwest entrance
Shakan Light, 2.4 miles west of
Shakan Light, 2.8 miles WNW of
Shakan Strait Rock
Shakan Strait, west end
Shipley Bay Entrance
Sumner Island, 1.8 miles south of
Sumner Island, east of
