indice ultravioletti a Delaware City (Branch Channel) (1.2 mi.) | indice ultravioletti a Pea Patch Island (1.7 mi.) | indice ultravioletti a Delaware City (1.8 mi.) | indice ultravioletti a St. Georges (4 mi.) | indice ultravioletti a Sinnickson Landing (4 mi.) | indice ultravioletti a Alloway Creek (0.8 NM above entrance) (5 mi.) | indice ultravioletti a Salem (5 mi.) | indice ultravioletti a Abbots Meadow (5 mi.) | indice ultravioletti a Alloway Creek (2.5 NM above entrance) (6 mi.) | indice ultravioletti a New Castle (7 mi.) | indice ultravioletti a Artificial Island (Salem Nuclear Plant) (7 mi.) | indice ultravioletti a Coopers Creek Bridge (7 mi.) | indice ultravioletti a Hope Creek, (0.6 NM above entrance) (8 mi.) | indice ultravioletti a Quinton (8 mi.) | indice ultravioletti a Summit Bridge (9 mi.) | indice ultravioletti a Salem Canal Entrance (9 mi.) | indice ultravioletti a Blackbird Creek (11 mi.) | indice ultravioletti a Mad Horse Creek (1 NM above entrance) (11 mi.) | indice ultravioletti a Canton (Stow Creek) (11 mi.) | indice ultravioletti a Wilmington Marine Terminal (11 mi.)