Expires:202507110015;;200322 FZUS54 KHGX 101157 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 657 AM CDT Thu Jul 10 2025 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. GMZ330-110015- Matagorda Bay- 657 AM CDT Thu Jul 10 2025 .TODAY...South winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers and thunderstorms early this afternoon. .TONIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Bay waters slightly choppy. .FRIDAY...South winds 10 to 15 knots. Bay waters slightly choppy. .FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Bay waters slightly choppy. .SATURDAY...South winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .SUNDAY...South winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms in the morning. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .MONDAY...South winds 5 to 10 knots. Bay waters smooth. .MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. $$