물때 타이드
조수 관측소
Anacortes, Guemes Channel
Burrows Bay (Allan Island)
Ship Harbor, Fidalgo Island
해류 관측소
Belle Rock Light, east of
Bellingham Channel South
Burrows Bay, 0.5 mile east of Allan I
Green Point, 0.8 mile northwest of
Guemes Channel, East Entrance
Guemes Channel, West Entrance
Huckleberry Island, 0.5 mile north of
Rosario Strait
Saddle Bag Island Passage