indice ultravioletti a Rollover Pass (tcoon) (1.8 mi.) | indice ultravioletti a High Island (tcoon) (8 mi.) | indice ultravioletti a Galveston Bay Entrance (South Jetty) (18 mi.) | indice ultravioletti a Round Point (18 mi.) | indice ultravioletti a Port Bolivar (21 mi.) | indice ultravioletti a Galveston Pier 21 (23 mi.) | indice ultravioletti a Galveston Pleasure Pier (24 mi.) | indice ultravioletti a Umbrella Point (Trinity Bay) (26 mi.) | indice ultravioletti a Texas City (Turning Basin) (26 mi.) | indice ultravioletti a Point Barrow (Trinity Bay) (26 mi.) | indice ultravioletti a Eagle Point (26 mi.) | indice ultravioletti a Morgans Point (32 mi.)