ultraviolet index in Bishop Cut (Disappointment Slough) (3 mi.) | ultraviolet index in Holt (Whiskey Slough) (4 mi.) | ultraviolet index in Wards Island (Little Connection Slough) (6 mi.) | ultraviolet index in Borden Highway Bridge (San Joaquin River) (6 mi.) | ultraviolet index in Stockton (7 mi.) | ultraviolet index in Borden Highway Bridge (Middle River) (8 mi.) | ultraviolet index in Orwood (Old River) (9 mi.) | ultraviolet index in Prisoners Point (9 mi.) | ultraviolet index in Terminous (South Fork) (9 mi.) | ultraviolet index in Irish Landing (Sand Mound Slough) (9 mi.) | ultraviolet index in Borden Highway Bridge (Old River) (11 mi.) | ultraviolet index in Davis Slough (12 mi.) | ultraviolet index in Grant Line Canal (drawbridge) (12 mi.) | ultraviolet index in Georgiana Slough Entrance (12 mi.) | ultraviolet index in False River (14 mi.) | ultraviolet index in Threemile Slough Entrance (16 mi.) | ultraviolet index in New Hope Bridge (16 mi.) | ultraviolet index in Threemile Slough (17 mi.) | ultraviolet index in Rio Vista (18 mi.) | ultraviolet index in Steamboat Slough (Snug Harbor Marina) (18 mi.)