ultravioletindeks in Charlestown (Charles River Entrance) (1.3 mi.) | ultravioletindeks in Chelsea (2.6 mi.) | ultravioletindeks in Amelia Earhart Dam (Mystic River) (3 mi.) | ultravioletindeks in Moon Head (4 mi.) | ultravioletindeks in Deer Island (South End) (5 mi.) | ultravioletindeks in Neponset (Neponset River) (5 mi.) | ultravioletindeks in Nut Island (7 mi.) | ultravioletindeks in Hull (7 mi.) | ultravioletindeks in Boston Light (8 mi.) | ultravioletindeks in Weymouth Fore River (8 mi.) | ultravioletindeks in Lynn (9 mi.) | ultravioletindeks in Crow Point (Hingham Harbor Entrance) (10 mi.) | ultravioletindeks in Hingham (11 mi.) | ultravioletindeks in Nantasket Beach (Weir River) (11 mi.) | ultravioletindeks in Salem (15 mi.) | ultravioletindeks in Cohasset Harbor (White Head) (15 mi.) | ultravioletindeks in Scituate (20 mi.) | ultravioletindeks in Damons Point (North River) (21 mi.) | ultravioletindeks in Essex (24 mi.) | ultravioletindeks in Gloucester Harbor (27 mi.)