indice ultravioletti a Essex (5 mi.) | indice ultravioletti a Annisquam (7 mi.) | indice ultravioletti a Plum Island (Merrimack River Entrance) (8 mi.) | indice ultravioletti a Newburyport (8 mi.) | indice ultravioletti a Rockport (10 mi.) | indice ultravioletti a Gloucester Harbor (10 mi.) | indice ultravioletti a Salisbury Point (11 mi.) | indice ultravioletti a Merrimacport (13 mi.) | indice ultravioletti a Hampton Harbor (13 mi.) | indice ultravioletti a Salem (14 mi.) | indice ultravioletti a Riverside (Haverhill) (14 mi.) | indice ultravioletti a Lynn (19 mi.) | indice ultravioletti a Gosport Harbor (Isles Of Shoals) (21 mi.) | indice ultravioletti a Jaffrey Point (24 mi.) | indice ultravioletti a Squamscott River Rr. Bridge (25 mi.) | indice ultravioletti a Gerrish Island (25 mi.) | indice ultravioletti a Fort Point (25 mi.) | indice ultravioletti a Chelsea (25 mi.) | indice ultravioletti a Portsmouth (25 mi.) | indice ultravioletti a Seavey Island (26 mi.)