Obstruction Pass, north of Obstruction Island Strømforhold

Strømforhold 1.2 mi Peavine Pass, west entrance 3.3 mi Peapod Rocks Light, 1.2 nm south of 4.0 mi Strawberry Island, west of 4.5 mi Frost-Willow Island, between 5.1 mi Harney Channel, north of Point Hudson 5.1 mi Towhead Island, 0.4 mile east of 5.3 mi Thatcher Pass 5.8 mi Barnes Island, 0.8 mile southwest of 6.0 mi Fauntleroy Point Light, east of 6.1 mi Upright Channel narrows 6.9 mi Lawrence Point, Orcas Island, 1.3 nm NE of 7.1 mi Bellingham Channel North Entrance 7.2 mi Raccoon Point, 0.6 mile NNE of 7.4 mi Bellingham Channel South 7.6 mi Bellingham Channel, off Cypress Head Light 7.6 mi Sinclair Island, 1.0 nm NE of 8.1 mi Wasp Passage narrows 8.3 mi Belle Rock Light, east of 8.4 mi Green Point, 0.8 mile northwest of 8.5 mi Lopez Pass 9.0 mi Pear Point, east of 9.0 mi Clark Island, 1.6 nm north of 9.1 mi Point George, west of 9.3 mi Guemes Channel, West Entrance 9.6 mi Parker Reef Light, north of 9.8 mi Burrows Pass 10.1 mi President Channel, East of Point Disney 10.1 mi Spring Passage, south entrance 10.4 mi Matia Island, 0.8 mile west of 10.4 mi Rosario Strait 10.5 mi Allan Pass 10.6 mi Kings Point, Lopez Island, 1 mile NNW of 10.8 mi Guemes Channel, East Entrance 10.9 mi Hale Passage, east of Lummi Point 11.4 mi Burrows Bay, 0.5 mile east of Allan I 11.7 mi San Juan Channel, south entrance 11.9 mi Matia Island, west of 12.0 mi Huckleberry Island, 0.5 mile north of 12.3 mi Saddle Bag Island Passage Tidevand 0.6 mi Peavine Pass 3.2 mi Tide Point, Cypress Island 4.0 mi Upright Head, Lopez Island 4.0 mi Rosario, East Sound, Orcas Island 4.8 mi Armitage Island, Thatcher Pass 4.9 mi Strawberry Bay, Cypress Island 5.4 mi Shaw Island, Ferry Terminal, Harney Channel, San Juan Channel 6.3 mi Orcas, Orcas Island 9.1 mi Ship Harbor, Fidalgo Island 9.2 mi Village Point, Lummi Island 10.0 mi Friday Harbor, San Juan Island, San Juan Channel 10.6 mi Anacortes, Guemes Channel 10.9 mi Gooseberry Point, Hale Passage 11.1 mi Point Migley, Hale Passage 11.1 mi Telegraph Bay 11.3 mi Burrows Bay (Allan Island) 11.3 mi Echo Bay, Sucia Islands, Strait of Georgia 11.5 mi Richardson, Lopez Island, San Juan Channel 11.8 mi Waldron Island, Haro Strait