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