


Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
592 FZUS54 KHGX 150014 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 714 PM 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. GMZ300-151315- 714 PM CDT Tue Oct 14 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. The landbreeze/seabreeze cycle should generally prevail through the middle of the week. Later into the week, a more persistent onshore flow pattern will takeover. Seas should be 3 feet or less for most of the work week, but gradually increase to around 4 to 5 feet on Friday into the early part of the weekend. Rain chances return by the end of the work week. $$ GMZ335-151315- Galveston Bay- 714 PM CDT Tue Oct 14 2025 .TONIGHT...Southeast winds around 5 knots, becoming northeast after midnight. Bay waters smooth. .WEDNESDAY...Northeast winds around 10 knots, becoming east in the afternoon. Bay waters smooth to slightly choppy, diminishing to smooth in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY...East winds around 10 knots. Bay waters smooth to slightly choppy. .THURSDAY NIGHT...Southeast winds around 10 knots. Bay waters smooth to slightly choppy. .FRIDAY...Southeast winds 10 to 15 knots. Bay waters slightly choppy. A chance of showers. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .SATURDAY...South winds around 10 knots. Bay waters smooth to slightly choppy. A chance of thunderstorms in the morning. A chance of showers. .SATURDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Bay waters smooth to slightly choppy. A chance of showers after midnight. .SUNDAY...Northwest winds around 10 knots, becoming northeast in the afternoon. Bay waters smooth to slightly choppy. A chance of showers in the morning. .SUNDAY NIGHT...East winds around 10 knots. Bay waters smooth to slightly choppy. Winds and waves higher in and near thunderstorms. $$ GMZ330-151315- Matagorda Bay- 714 PM CDT Tue Oct 14 2025 .TONIGHT...Southeast winds 5 to 10 knots, becoming northeast late. Bay waters smooth. .WEDNESDAY...North winds 5 to 10 knots, becoming east in the afternoon. Bay waters smooth. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .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 10 to 15 knots. Bay waters slightly choppy. .SATURDAY...South winds around 10 knots. Bay waters smooth to slightly choppy. .SATURDAY NIGHT...South winds around 10 knots. Bay waters smooth to slightly choppy. .SUNDAY...Northwest winds around 10 knots, becoming northeast in the afternoon. Bay waters smooth to slightly choppy. .SUNDAY NIGHT...Southeast winds around 10 knots. Bay waters smooth to slightly choppy. $$ GMZ350-355-151315- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 714 PM CDT Tue Oct 14 2025 .TONIGHT...East winds 5 to 10 knots, becoming northeast late. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .WEDNESDAY...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .WEDNESDAY NIGHT...East winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY...Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .FRIDAY...Southeast winds 15 to 20 knots, diminishing to around 15 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet. .SATURDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. A chance of showers. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers after midnight. .SUNDAY...Northwest winds around 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. A chance of showers in the morning. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. $$ GMZ370-375-151315- 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- 714 PM CDT Tue Oct 14 2025 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .WEDNESDAY...Northeast winds around 10 knots. Seas 1 foot or less. Wave Detail: East 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 2 to 4 feet. Wave Detail: East 2 feet at 4 seconds. .FRIDAY...Southeast winds 15 to 20 knots, diminishing to around 15 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds and southeast 3 feet at 4 seconds. A chance of showers in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet. A chance of showers in the evening. .SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. A chance of showers. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet. A chance of showers after midnight. .SUNDAY...West winds around 10 knots, becoming north in the afternoon. Seas 2 to 3 feet. A chance of showers in the morning. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. $$