indice ultravioletti a Merrimacport (5 mi.) | indice ultravioletti a Salisbury Point (9 mi.) | indice ultravioletti a Newburyport (10 mi.) | indice ultravioletti a Plum Island (Merrimack River Entrance) (13 mi.) | indice ultravioletti a Plum Island South (14 mi.) | indice ultravioletti a Hampton Harbor (15 mi.) | indice ultravioletti a Essex (17 mi.) | indice ultravioletti a Salem (19 mi.) | indice ultravioletti a Annisquam (21 mi.) | indice ultravioletti a Squamscott River Rr. Bridge (21 mi.) | indice ultravioletti a Lynn (22 mi.) | indice ultravioletti a Gloucester Harbor (23 mi.) | indice ultravioletti a Rockport (24 mi.) | indice ultravioletti a Amelia Earhart Dam (Mystic River) (26 mi.) | indice ultravioletti a Chelsea (26 mi.) | indice ultravioletti a Portsmouth (27 mi.) | indice ultravioletti a Jaffrey Point (27 mi.) | indice ultravioletti a Gosport Harbor (Isles Of Shoals) (27 mi.) | indice ultravioletti a Atlantic Heights (27 mi.) | indice ultravioletti a Dover Point (27 mi.)