índex ultraviolat a Salisbury Point (4 mi.) | índex ultraviolat a Riverside (Haverhill) (5 mi.) | índex ultraviolat a Newburyport (6 mi.) | índex ultraviolat a Plum Island (Merrimack River Entrance) (9 mi.) | índex ultraviolat a Hampton Harbor (10 mi.) | índex ultraviolat a Plum Island South (13 mi.) | índex ultraviolat a Squamscott River Rr. Bridge (16 mi.) | índex ultraviolat a Essex (17 mi.) | índex ultraviolat a Annisquam (20 mi.) | índex ultraviolat a Portsmouth (21 mi.) | índex ultraviolat a Jaffrey Point (21 mi.) | índex ultraviolat a Salem (21 mi.) | índex ultraviolat a Atlantic Heights (22 mi.) | índex ultraviolat a Seavey Island (22 mi.) | índex ultraviolat a Gosport Harbor (Isles Of Shoals) (22 mi.) | índex ultraviolat a Dover Point (22 mi.) | índex ultraviolat a Rockport (22 mi.) | índex ultraviolat a Fort Point (22 mi.) | índex ultraviolat a Gloucester Harbor (22 mi.) | índex ultraviolat a Gerrish Island (22 mi.)