FZUS54 KHGX 241129 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 629 AM CDT Tue Jun 24 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. GMZ300-250030- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 629 AM CDT Tue Jun 24 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Light to occasionally moderate onshore winds and 3 to 4 foot seas should prevail for the next several days. Scattered showers and thunderstorms are expected through Wednesday, becoming isolated on Thursday. Chances for showers and thunderstorms will increase again going into the weekend. Gusty winds and elevated seas will be possible in and around thunderstorms. $$ GMZ335-250030- Galveston Bay- 629 AM CDT Tue Jun 24 2025 .TODAY...East winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots, becoming around 10 knots late. Bay waters smooth, rising to smooth to slightly choppy late. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. Showers likely with a chance of thunderstorms early in the evening. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .FRIDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .SATURDAY...South winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms. .SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. Winds and waves higher in and near thunderstorms. $$ GMZ330-250030- Matagorda Bay- 629 AM CDT Tue Jun 24 2025 .TODAY...Southeast winds 5 to 10 knots. Bay waters smooth. A slight chance of showers and thunderstorms early this morning, then a chance of showers and thunderstorms late this morning and afternoon. .TONIGHT...Southeast winds 10 to 15 knots, easing to around 10 knots after midnight. Bay waters smooth. A slight chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms late. .WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of thunderstorms. Showers likely until late afternoon, then a chance of showers late. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms early in the evening. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms in the morning. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .FRIDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .SATURDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers and thunderstorms in the morning. .SATURDAY NIGHT...Southeast winds 10 to 15 knots, easing to around 10 knots after midnight. Bay waters slightly choppy, easing to smooth after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ350-355-250030- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 629 AM CDT Tue Jun 24 2025 .TODAY...East winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms early this morning, then a chance of showers and thunderstorms late this morning and afternoon. .TONIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and thunderstorms early in the evening. A chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds around 10 knots. Seas around 2 feet or less, then around 3 feet in the afternoon. Wave Detail: Southeast 2 feet at 5 seconds. A chance of thunderstorms. Showers likely until late afternoon, then a chance of showers late. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. A chance of showers and thunderstorms early in the evening. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance of showers in the morning. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: Southeast 2 feet at 7 seconds. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet or less. A chance of showers in the morning. .FRIDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet or less. .SATURDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. A chance of thunderstorms in the morning. A chance of showers. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ370-375-250030- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 629 AM CDT Tue Jun 24 2025 .TODAY...East winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms early this morning, then a chance of showers and thunderstorms late this morning and afternoon. .TONIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and thunderstorms early in the evening. A slight chance of showers and thunderstorms late in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. A chance of thunderstorms. Showers likely until late afternoon, then a chance of showers late. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers and thunderstorms early in the evening. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A chance of showers in the morning. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 3 feet in the morning, then around 2 feet or less. A chance of showers in the morning. .FRIDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet or less, then around 3 feet after midnight. .SATURDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. A chance of showers. A chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$