Cathlamet Channel, SE of Nassa Point Currents

Currents 5.5 mi Hunting Island, south of 8.4 mi Clifton Channel 10.6 mi Quinn Island, Prairie Channel Tides 1.2 mi Cape Horn, Columbia River 4.3 mi Wauna, Columbia River 10.4 mi Skamokawa, Steamboat Slough, Columbia River