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