indice ultravioletti a Gilchrist (East Bay) (1.8 mi.) | indice ultravioletti a High Island (tcoon) (9 mi.) | indice ultravioletti a Galveston Bay Entrance (South Jetty) (17 mi.) | indice ultravioletti a Round Point (17 mi.) | indice ultravioletti a Port Bolivar (19 mi.) | indice ultravioletti a Galveston Pier 21 (22 mi.) | indice ultravioletti a Galveston Pleasure Pier (23 mi.) | indice ultravioletti a Texas City (Turning Basin) (24 mi.) | indice ultravioletti a Umbrella Point (Trinity Bay) (24 mi.) | indice ultravioletti a Eagle Point (24 mi.) | indice ultravioletti a Point Barrow (Trinity Bay) (25 mi.) | indice ultravioletti a Morgans Point (31 mi.) | indice ultravioletti a Clear Lake (33 mi.)