


Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
372 FZUS54 KHGX 030525 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 1225 AM CDT Thu Jul 3 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. GMZ300-031815- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 1225 AM CDT Thu Jul 3 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 relatively low seas will prevail for the remainder of the week. Isolated showers and thunderstorms cannot be ruled out each day, but chances are fairly low. Hazy skies due to Saharan dust return Friday into the weekend. $$ GMZ335-031815- Galveston Bay- 1225 AM CDT Thu Jul 3 2025 .REST OF TONIGHT...South to southwest winds 5 to 10 knots. Bay waters smooth. .THURSDAY...Southwest winds around 5 knots, backing to south in the afternoon. Bay waters smooth. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .FRIDAY...South winds 5 to 10 knots. Bay waters smooth. .FRIDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .SATURDAY...South winds 5 to 10 knots. Bay waters smooth. .SATURDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth. .SUNDAY...West winds around 5 knots, backing to southeast in the afternoon. Bay waters smooth. A chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth. .MONDAY...Southwest winds around 5 knots, backing to south in the afternoon. Bay waters smooth. A chance of showers and thunderstorms. .MONDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. Winds and waves higher in and near thunderstorms. $$ GMZ330-031815- Matagorda Bay- 1225 AM CDT Thu Jul 3 2025 .REST OF TONIGHT...South to southwest winds 5 to 10 knots. Bay waters smooth. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A chance of showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .FRIDAY...South winds 10 to 15 knots. Bay waters slightly choppy. .FRIDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .SATURDAY...South winds 5 to 10 knots. Bay waters smooth. .SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .SUNDAY...South winds 5 to 10 knots. Bay waters smooth. .SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .MONDAY...South winds 5 to 10 knots. Bay waters smooth. A chance of showers in the morning. .MONDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. Winds and waves higher in and near thunderstorms. $$ GMZ350-355-031815- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 1225 AM CDT Thu Jul 3 2025 .REST OF TONIGHT...South winds 10 to 15 knots with gusts from 15 to 20 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 6 seconds. .THURSDAY...South winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms until late afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet or less, then around 3 feet after midnight. Wave Detail: South 2 feet at 6 seconds. .FRIDAY...South winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 6 seconds. .FRIDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 5 seconds and southeast 1 foot at 8 seconds. .SATURDAY...South winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 5 seconds and southeast 1 foot at 9 seconds. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. .SUNDAY...Southwest winds 5 to 10 knots, backing to southeast in the afternoon. Seas around 2 feet or less. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. .MONDAY...South winds 5 to 10 knots. Seas around 2 feet or less. A chance of showers and thunderstorms. .MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. Winds and seas higher in and near thunderstorms. $$ GMZ370-375-031815- 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- 1225 AM CDT Thu Jul 3 2025 .REST OF TONIGHT...South to southeast winds 10 to 15 knots with higher gusts. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .THURSDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms early in the morning. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .FRIDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: South 2 feet at 6 seconds and southeast 1 foot at 9 seconds. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 3 feet in the evening, then around 2 feet or less. Wave Detail: South 2 feet at 5 seconds and southeast 1 foot at 9 seconds. .SATURDAY...South winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 5 seconds and southeast 1 foot at 9 seconds. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. .SUNDAY...Southwest winds around 5 knots, backing to southeast in the afternoon. Seas around 2 feet or less. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. .MONDAY...South winds 5 to 10 knots. Seas around 2 feet or less. A chance of showers and thunderstorms in the morning. .MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. Winds and seas higher in and near thunderstorms. $$