Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
464 FZUS54 KHGX 111753 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 1253 PM CDT Sat Oct 11 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. GMZ300-120615- 1253 PM CDT Sat Oct 11 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Winds will be light out of the northeast, turning around to a light southeasterly direction by this evening. Water levels will be running above normal due in part to the moon phase and existing easterly fetch. A more prevailing onshore will is expected next week. $$ GMZ330-335-120615- Matagorda Bay-Galveston Bay- 1253 PM CDT Sat Oct 11 2025 .THIS AFTERNOON...East winds 5 to 10 knots, becoming southeast late. Bay waters smooth. .TONIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .SUNDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .MONDAY...Southeast winds around 10 knots, increasing to 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight. .TUESDAY...East winds 5 to 10 knots. Bay waters smooth. .TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Bay waters smooth. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Bay waters smooth. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. $$ GMZ350-355-120615- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 1253 PM CDT Sat Oct 11 2025 .THIS AFTERNOON...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 7 seconds. .TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 7 seconds. .MONDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 7 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. .TUESDAY...East winds around 10 knots. Seas around 2 feet. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. $$ GMZ370-375-120615- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 1253 PM CDT Sat Oct 11 2025 .THIS AFTERNOON...Northeast winds around 10 knots. Seas around 3 feet. Wave Detail: East 3 feet at 6 seconds. .TONIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. .SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 8 seconds and northeast 1 foot at 4 seconds. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 8 seconds and northeast 1 foot at 4 seconds. .MONDAY...East winds around 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. .MONDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and east 2 feet at 7 seconds. .TUESDAY...East winds 10 to 15 knots. Seas around 2 feet. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. .WEDNESDAY...Northeast winds around 10 knots. Seas around 2 feet. .WEDNESDAY NIGHT...East winds around 10 knots. Seas around 2 feet. $$