indice ultravioletti a Astoria (Youngs Bay) (1.4 mi.) | indice ultravioletti a Warrenton (Skipanon River) (3 mi.) | indice ultravioletti a Hammond (4 mi.) | indice ultravioletti a Point Adams (Oreg.) (4 mi.) | indice ultravioletti a Astoria (Tongue Point) (5 mi.) | indice ultravioletti a Hungry Harbor (5 mi.) | indice ultravioletti a Cathcart Landing (5 mi.) | indice ultravioletti a Chinook (7 mi.) | indice ultravioletti a Settlers Point (9 mi.) | indice ultravioletti a Fort Canby (Jetty A) (10 mi.) | indice ultravioletti a Harrington Point (11 mi.) | indice ultravioletti a Cape Disappointment (12 mi.) | indice ultravioletti a Ilwaco (12 mi.) | indice ultravioletti a Knappa (13 mi.) | indice ultravioletti a Naselle (Naselle River) (14 mi.) | indice ultravioletti a Tarlatt Slough (14 mi.) | indice ultravioletti a Swing Bridge (Naselle River) (17 mi.) | indice ultravioletti a Paradise Point (Long Island) (20 mi.) | indice ultravioletti a Skamokawa (20 mi.) | indice ultravioletti a Wauna (22 mi.)