indice ultravioletti a Plum Island (Merrimack River Entrance) (5 mi.) | indice ultravioletti a Newburyport (6 mi.) | indice ultravioletti a Salisbury Point (6 mi.) | indice ultravioletti a Merrimacport (10 mi.) | indice ultravioletti a Gosport Harbor (Isles Of Shoals) (12 mi.) | indice ultravioletti a Squamscott River Rr. Bridge (12 mi.) | indice ultravioletti a Jaffrey Point (12 mi.) | indice ultravioletti a Plum Island South (13 mi.) | indice ultravioletti a Portsmouth (13 mi.) | indice ultravioletti a Fort Point (13 mi.) | indice ultravioletti a Gerrish Island (13 mi.) | indice ultravioletti a Seavey Island (13 mi.) | indice ultravioletti a Atlantic Heights (14 mi.) | indice ultravioletti a Kittery Point (14 mi.) | indice ultravioletti a Riverside (Haverhill) (15 mi.) | indice ultravioletti a Seapoint (Cutts Island) (15 mi.) | indice ultravioletti a Dover Point (15 mi.) | indice ultravioletti a Annisquam (18 mi.) | indice ultravioletti a Essex (18 mi.) | indice ultravioletti a York Harbor (19 mi.)