FZUS54 KHGX 231749 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 1249 PM CDT Sun Aug 23 2026 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. GMZ300-240630- 1249 PM CDT Sun Aug 23 2026 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Southwest to west winds late at night and in the mornings will become south 10 to 15 knots during the day as the seabreeze kicks in. Seas will be 1 to 3 feet. A more prevailing southeast to southeast flow should set back up late in the week and weekend along with the return of some isolated to scattered rain chances. $$ GMZ335-240630- Galveston Bay- 1249 PM CDT Sun Aug 23 2026 .THIS AFTERNOON...Southwest winds 5 to 10 knots, becoming south 10 to 15 knots late. Bay waters smooth, increasing to slightly choppy late. .TONIGHT...Southwest winds 10 to 15 knots. Bay waters slightly choppy. .MONDAY...Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY...Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .TUESDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .WEDNESDAY...Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .THURSDAY...Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. $$ GMZ330-240630- Matagorda Bay- 1249 PM CDT Sun Aug 23 2026 .THIS AFTERNOON...South winds 5 to 10 knots, increasing to 10 to 15 knots late. Bay waters smooth, increasing to slightly choppy late. .TONIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .MONDAY...South winds 5 to 10 knots. Bay waters smooth. .MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY...South winds 10 to 15 knots. Bay waters slightly choppy. .TUESDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .WEDNESDAY...Southwest winds around 10 knots, becoming south 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .THURSDAY...South winds 10 to 15 knots. Bay waters slightly choppy. .THURSDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. $$ GMZ350-355-240630- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 1249 PM CDT Sun Aug 23 2026 .THIS AFTERNOON...Southwest winds 5 to 10 knots, becoming south late. Seas 1 foot. Wave Detail: South 1 foot at 4 seconds. .TONIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 3 seconds. .MONDAY...Southwest winds 10 to 15 knots, becoming south around 10 knots in the afternoon. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southwest 2 feet at 4 seconds, becoming southwest 1 foot at 4 seconds. .MONDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds..TUESDAY...Southwest winds 10 to 15 knots, becoming south around 10 knots in the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. .TUESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. .WEDNESDAY...Southwest winds 10 to 15 knots, becoming south around 10 knots in the afternoon. Seas around 2 feet. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. .THURSDAY...Southwest winds 10 to 15 knots, diminishing to around 10 knots in the afternoon. Seas around 2 feet. .THURSDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. $$ GMZ370-375-240630- 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- 1249 PM CDT Sun Aug 23 2026 .THIS AFTERNOON...Southwest winds 5 to 10 knots becoming south near 10 knots. Seas 1 foot. Wave Detail: South 1 foot at 5 seconds. .TONIGHT...South winds around 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot, then around 2 feet after midnight. Wave Detail: South 1 foot at 4 seconds, becoming southwest 1 foot at 4 seconds. .MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 1 foot, then around 2 feet after midnight. Wave Detail: South 1 foot at 3 seconds, becoming south 2 feet at 3 seconds. .TUESDAY...Southwest winds 10 to 15 knots, becoming south around 10 knots in the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. .TUESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. .WEDNESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet. .THURSDAY...Southwest winds 10 to 15 knots, diminishing to around 5 knots in the afternoon. Seas around 2 feet. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. $$