INDICE ULTRAVIOLETTI Portage Bay (Kupreanof Island)

indice ultravioletti a Cleveland Passage (Whitney Island) (17 mi.) | indice ultravioletti a Petersburg (19 mi.) | indice ultravioletti a Turn Point (19 mi.) | indice ultravioletti a Thomas Bay (20 mi.) | indice ultravioletti a Brown Cove (21 mi.) | indice ultravioletti a Port Houghton (Robert Islands) (21 mi.) | indice ultravioletti a Entrance Island (22 mi.) | indice ultravioletti a Papke´s Landing (27 mi.) | indice ultravioletti a The Summit (27 mi.) | indice ultravioletti a The Brothers (27 mi.) | indice ultravioletti a Hobart Bay (28 mi.) | indice ultravioletti a Anchor Point (29 mi.) | indice ultravioletti a Beecher Pass (31 mi.) | indice ultravioletti a Point Lockwood (33 mi.)