indice ultravioletti a Skamokawa (8 mi.) | indice ultravioletti a Knappa (9 mi.) | indice ultravioletti a Settlers Point (13 mi.) | indice ultravioletti a Harrington Point (14 mi.) | indice ultravioletti a Astoria (Tongue Point) (18 mi.) | indice ultravioletti a Cathcart Landing (19 mi.) | indice ultravioletti a Astoria (Youngs Bay) (21 mi.) | indice ultravioletti a Astoria (port docks) (22 mi.) | indice ultravioletti a Longview (22 mi.) | indice ultravioletti a Hungry Harbor (22 mi.) | indice ultravioletti a Warrenton (Skipanon River) (24 mi.) | indice ultravioletti a Hammond (26 mi.) | indice ultravioletti a Naselle (Naselle River) (26 mi.) | indice ultravioletti a Point Adams (Oreg.) (26 mi.) | indice ultravioletti a Chinook (27 mi.) | indice ultravioletti a Swing Bridge (Naselle River) (30 mi.) | indice ultravioletti a Fort Canby (Jetty A) (31 mi.)