Expires:202607121315;;818884 FZUS54 KHGX 120028 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 728 PM CDT Sat Jul 11 2026 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ335-121315- Galveston Bay- 728 PM CDT Sat Jul 11 2026 .REST OF TONIGHT...South winds 5 to 10 knots. Bay waters smooth. A slight chance of showers. A slight chance of thunderstorms late. .SUNDAY...South winds 5 to 10 knots. Bay waters smooth. A chance of thunderstorms. Showers likely, mainly in the morning. .SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms after midnight. .MONDAY...Southwest winds 5 to 10 knots. Bay waters smooth. Showers with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .TUESDAY...West winds around 5 knots, becoming southeast in the afternoon. Bay waters smooth. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms in the morning. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. Winds and waves higher in and near thunderstorms. $$