índex ultraviolat a Portsmouth (0.5 mi.) | índex ultraviolat a Atlantic Heights (1.3 mi.) | índex ultraviolat a Fort Point (1.6 mi.) | índex ultraviolat a Kittery Point (1.9 mi.) | índex ultraviolat a Jaffrey Point (2.3 mi.) | índex ultraviolat a Gerrish Island (2.5 mi.) | índex ultraviolat a Seapoint (Cutts Island) (4 mi.) | índex ultraviolat a Dover Point (5 mi.) | índex ultraviolat a York Harbor (6 mi.) | índex ultraviolat a Fort Point (York Harbor) (6 mi.) | índex ultraviolat a Salmon Falls River (9 mi.) | índex ultraviolat a Squamscott River Rr. Bridge (9 mi.) | índex ultraviolat a Gosport Harbor (Isles Of Shoals) (10 mi.) | índex ultraviolat a Cape Neddick (10 mi.) | índex ultraviolat a Dover (Cocheco River) (10 mi.) | índex ultraviolat a Hampton Harbor (13 mi.) | índex ultraviolat a Plum Island (Merrimack River Entrance) (19 mi.) | índex ultraviolat a Wells (19 mi.) | índex ultraviolat a Salisbury Point (19 mi.) | índex ultraviolat a Newburyport (19 mi.)