


Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
804 FZUS54 KHGX 140042 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 742 PM CDT Mon Oct 13 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. GMZ300-141315- 742 PM CDT Mon Oct 13 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 Tuesday 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. $$ GMZ330-335-141315- Matagorda Bay-Galveston Bay- 742 PM CDT Mon Oct 13 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots, becoming east late. Bay waters smooth. .TUESDAY...Northeast winds 5 to 10 knots. Bay waters smooth. .TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Bay waters smooth. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay waters smooth. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .THURSDAY NIGHT...Southeast winds around 10 knots. Bay waters smooth to slightly choppy. .FRIDAY...Southeast winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters slightly choppy. .SATURDAY...South winds around 10 knots. Bay waters smooth to slightly choppy. A chance of showers in the afternoon. .SATURDAY NIGHT...South winds around 10 knots. Bay waters smooth to slightly choppy. $$ GMZ350-355-141315- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 742 PM CDT Mon Oct 13 2025 .REST OF TONIGHT...East winds 10 to 15 knots, diminishing to around 10 knots late. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. .TUESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .TUESDAY NIGHT...East winds 10 to 15 knots, becoming northeast around 10 knots 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...East winds 10 to 15 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 with gusts up to 20 knots. Seas around 2 feet. .FRIDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. .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. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. $$ GMZ370-375-141315- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 742 PM CDT Mon Oct 13 2025 .REST OF TONIGHT...East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds and east 1 foot at 7 seconds. .TUESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .WEDNESDAY...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .WEDNESDAY NIGHT...East winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY...Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. A chance of showers in the evening. .FRIDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. A chance of showers in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY...South winds 10 to 15 knots. Seas around 3 feet. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet. $$