índex ultraviolat a Annisquam (3 mi.) | índex ultraviolat a Rockport (4 mi.) | índex ultraviolat a Essex (6 mi.) | índex ultraviolat a Plum Island South (10 mi.) | índex ultraviolat a Salem (13 mi.) | índex ultraviolat a Plum Island (Merrimack River Entrance) (16 mi.) | índex ultraviolat a Lynn (18 mi.) | índex ultraviolat a Newburyport (18 mi.) | índex ultraviolat a Salisbury Point (20 mi.) | índex ultraviolat a Hampton Harbor (21 mi.) | índex ultraviolat a Merrimacport (22 mi.) | índex ultraviolat a Boston Light (23 mi.) | índex ultraviolat a Riverside (Haverhill) (23 mi.) | índex ultraviolat a Deer Island (South End) (24 mi.) | índex ultraviolat a Chelsea (24 mi.) | índex ultraviolat a Hull (25 mi.) | índex ultraviolat a Gosport Harbor (Isles Of Shoals) (26 mi.) | índex ultraviolat a Nantasket Beach (Weir River) (26 mi.) | índex ultraviolat a Cohasset Harbor (White Head) (26 mi.) | índex ultraviolat a Amelia Earhart Dam (Mystic River) (26 mi.)