Sand Island, SSE of Strømforhold

Strømforhold 0.9 mi Chinook Point, WSW of 1.1 mi Sand Island Tower, 1nm SE of (midchannel) 1.3 mi Sand Island Tower, 0.9nm SE of (north channel) 1.4 mi Clatsop Spit, NNE of 1.5 mi Baker Bay entrance, E of Sand Island Tower 1.9 mi Point Adams, NNE OF 2.8 mi McGowan, SSW of 3.5 mi Hammond, northeast of ship channel 5.8 mi Point Ellice, east of 7.2 mi Youngs Bay Bridge 10.0 mi Tongue Point, northwest of Tidevand 1.5 mi Chinook, Baker Bay 3.4 mi Fort Canby, Jetty 'A' 3.9 mi Hammond 3.9 mi Point Adams 4.1 mi Cape Disappointment 4.8 mi Ilwaco, Baker Bay 5.1 mi Columbia River entrance (N. Jetty) 5.7 mi Hungry Harbor 6.6 mi Warrenton, Skipanon River 7.0 mi Astoria (Port Docks) 8.1 mi Tarlatt Slough, Willapa Bay 8.1 mi Greenhead Slough 8.4 mi Astoria (Youngs Bay) 10.1 mi Tongue Point, Astoria, Columbia River 11.0 mi Naselle River, 4 miles above swing bridge, Willapa Bay 12.0 mi Cathcart Landing, Youngs River