


Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
360 FZUS54 KHGX 141142 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 642 AM CDT Tue Oct 14 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. GMZ300-150015- 642 AM CDT Tue Oct 14 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Light to moderate southeast winds should generally prevail for most of the week with a brief period of northeasterly to easterly winds today and Wednesday. Seas should be 3 feet or less for most of the week. Rain chances could return by the end of the work week. $$ GMZ330-335-150015- Matagorda Bay-Galveston Bay- 642 AM CDT Tue Oct 14 2025 .TODAY...East winds 5 to 10 knots. Bay waters smooth. .TONIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Bay waters smooth. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay waters smooth. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY...East winds around 10 knots, becoming southeast 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .THURSDAY NIGHT...Southeast winds around 10 knots. Bay waters smooth to slightly choppy. .FRIDAY...Southeast winds around 10 knots, increasing to 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. A chance of showers and thunderstorms. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .SATURDAY...South winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers and thunderstorms. .SATURDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. Winds and waves higher in and near thunderstorms. $$ GMZ350-355-150015- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 642 AM CDT Tue Oct 14 2025 .TODAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .TONIGHT...East winds 5 to 10 knots, becoming northeast after midnight. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .WEDNESDAY...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 3 seconds. .THURSDAY...Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .FRIDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. A chance of thunderstorms in the morning. A chance of showers. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$ GMZ370-375-150015- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 642 AM CDT Tue Oct 14 2025 .TODAY...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .TONIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .WEDNESDAY...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 1 foot at 4 seconds. .WEDNESDAY NIGHT...East winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY...Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers in the evening. .FRIDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. A chance of showers in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY...South winds 10 to 15 knots. Seas around 3 feet. A chance of showers in the afternoon. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet. $$