índex ultraviolat a Portsmouth (1.0 mi.) | índex ultraviolat a Seavey Island (1.3 mi.) | índex ultraviolat a Fort Point (2.9 mi.) | índex ultraviolat a Kittery Point (3 mi.) | índex ultraviolat a Jaffrey Point (4 mi.) | índex ultraviolat a Gerrish Island (4 mi.) | índex ultraviolat a Dover Point (4 mi.) | índex ultraviolat a Seapoint (Cutts Island) (5 mi.) | índex ultraviolat a York Harbor (7 mi.) | índex ultraviolat a Fort Point (York Harbor) (7 mi.) | índex ultraviolat a Salmon Falls River (8 mi.) | índex ultraviolat a Squamscott River Rr. Bridge (8 mi.) | índex ultraviolat a Dover (Cocheco River) (9 mi.) | índex ultraviolat a Cape Neddick (10 mi.) | índex ultraviolat a Gosport Harbor (Isles Of Shoals) (11 mi.) | índex ultraviolat a Hampton Harbor (14 mi.) | índex ultraviolat a Wells (19 mi.) | índex ultraviolat a Plum Island (Merrimack River Entrance) (19 mi.) | índex ultraviolat a Salisbury Point (19 mi.) | índex ultraviolat a Newburyport (20 mi.)