indice ultravioletti a Gilchrist (East Bay) (8 mi.) | indice ultravioletti a Rollover Pass (tcoon) (9 mi.) | indice ultravioletti a Round Point (20 mi.) | indice ultravioletti a Galveston Bay Entrance (South Jetty) (26 mi.) | indice ultravioletti a Port Bolivar (28 mi.) | indice ultravioletti a Point Barrow (Trinity Bay) (28 mi.) | indice ultravioletti a Umbrella Point (Trinity Bay) (29 mi.) | indice ultravioletti a Galveston Pier 21 (31 mi.) | indice ultravioletti a Galveston Pleasure Pier (32 mi.) | indice ultravioletti a Sabine Pass North (33 mi.)