indice ultravioletti a Chesapeake City (4 mi.) | indice ultravioletti a St. Georges (5 mi.) | indice ultravioletti a Old Frenchtown Wharf (7 mi.) | indice ultravioletti a Delaware City (Branch Channel) (8 mi.) | indice ultravioletti a Delaware City (8 mi.) | indice ultravioletti a Reedy Point (9 mi.) | indice ultravioletti a Pea Patch Island (9 mi.) | indice ultravioletti a Town Point Wharf (10 mi.) | indice ultravioletti a Blackbird Creek (11 mi.) | indice ultravioletti a Alloway Creek (0.8 NM above entrance) (12 mi.) | indice ultravioletti a Artificial Island (Salem Nuclear Plant) (12 mi.) | indice ultravioletti a New Castle (12 mi.) | indice ultravioletti a Sinnickson Landing (13 mi.) | indice ultravioletti a Abbots Meadow (13 mi.) | indice ultravioletti a Charlestown (Northeast River) (13 mi.) | indice ultravioletti a Alloway Creek (2.5 NM above entrance) (13 mi.) | indice ultravioletti a Hope Creek, (0.6 NM above entrance) (14 mi.) | indice ultravioletti a Salem (14 mi.) | indice ultravioletti a Coopers Creek Bridge (15 mi.) | indice ultravioletti a Salem Canal Entrance (16 mi.)