índex ultraviolat a Merrimacport (5 mi.) | índex ultraviolat a Salisbury Point (9 mi.) | índex ultraviolat a Newburyport (10 mi.) | índex ultraviolat a Plum Island (Merrimack River Entrance) (13 mi.) | índex ultraviolat a Plum Island South (14 mi.) | índex ultraviolat a Hampton Harbor (15 mi.) | índex ultraviolat a Essex (17 mi.) | índex ultraviolat a Salem (19 mi.) | índex ultraviolat a Annisquam (21 mi.) | índex ultraviolat a Squamscott River Rr. Bridge (21 mi.) | índex ultraviolat a Lynn (22 mi.) | índex ultraviolat a Gloucester Harbor (23 mi.) | índex ultraviolat a Rockport (24 mi.) | índex ultraviolat a Amelia Earhart Dam (Mystic River) (26 mi.) | índex ultraviolat a Chelsea (26 mi.) | índex ultraviolat a Portsmouth (27 mi.) | índex ultraviolat a Jaffrey Point (27 mi.) | índex ultraviolat a Gosport Harbor (Isles Of Shoals) (27 mi.) | índex ultraviolat a Atlantic Heights (27 mi.) | índex ultraviolat a Dover Point (27 mi.)