indice ultravioletti a Salisbury Point (2.3 mi.) | indice ultravioletti a Plum Island (Merrimack River Entrance) (2.7 mi.) | indice ultravioletti a Merrimacport (6 mi.) | indice ultravioletti a Hampton Harbor (6 mi.) | indice ultravioletti a Plum Island South (8 mi.) | indice ultravioletti a Riverside (Haverhill) (10 mi.) | indice ultravioletti a Essex (14 mi.) | indice ultravioletti a Annisquam (15 mi.) | indice ultravioletti a Squamscott River Rr. Bridge (17 mi.) | indice ultravioletti a Rockport (17 mi.) | indice ultravioletti a Gosport Harbor (Isles Of Shoals) (17 mi.) | indice ultravioletti a Gloucester Harbor (18 mi.) | indice ultravioletti a Jaffrey Point (19 mi.) | indice ultravioletti a Portsmouth (19 mi.) | indice ultravioletti a Seavey Island (19 mi.) | indice ultravioletti a Fort Point (20 mi.) | indice ultravioletti a Gerrish Island (20 mi.) | indice ultravioletti a Atlantic Heights (20 mi.) | indice ultravioletti a Salem (20 mi.) | indice ultravioletti a Kittery Point (20 mi.)