


Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
038 FZUS54 KHGX 010014 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 714 PM CDT Mon Jun 30 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. GMZ300-011315- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 714 PM CDT Mon Jun 30 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Light to occasionally moderate onshore winds and relatively low seas are expected through the rest of the week as high pressure settles over the region. Isolated showers and thunderstorms cannot be ruled out each day. $$ GMZ335-011315- Galveston Bay- 714 PM CDT Mon Jun 30 2025 .REST OF TONIGHT...South winds 5 to 10 knots, veering to southwest late. Bay waters smooth. Hazy. .TUESDAY...West winds around 5 knots, backing to south in the afternoon. Bay waters smooth. Hazy. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth. Hazy. .WEDNESDAY...Southwest winds 5 to 10 knots, backing to south in the afternoon. Bay waters smooth. Hazy. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth. Hazy. .THURSDAY...Southwest winds around 5 knots, backing to south in the afternoon. Bay waters smooth. .THURSDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .FRIDAY...South winds 5 to 10 knots. Bay waters smooth. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth. .SATURDAY...South winds 5 to 10 knots. Bay waters smooth. .SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. $$ GMZ330-011315- Matagorda Bay- 714 PM CDT Mon Jun 30 2025 .REST OF TONIGHT...South winds around 10 knots, backing to southeast late. Bay waters smooth to slightly choppy, easing to smooth late. Hazy. .TUESDAY...East winds around 10 knots, becoming southeast 10 to 15 knots in the afternoon. Bay waters slightly choppy. Hazy. A slight chance of showers and thunderstorms late in the morning. .TUESDAY NIGHT...Southeast winds 10 to 15 knots, becoming south around 10 knots late. Bay waters slightly choppy, easing to smooth late. Hazy. .WEDNESDAY...Southeast winds around 10 knots, rising to 10 to 15 knots late. Bay waters smooth, rising to slightly choppy late. Hazy. .WEDNESDAY NIGHT...South winds 10 to 15 knots, easing to around 10 knots late. Bay waters slightly choppy, easing to smooth late. Hazy. .THURSDAY...South winds around 10 knots, becoming southeast 10 to 15 knots in the afternoon. Bay waters smooth, rising to slightly choppy in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .FRIDAY...South winds around 10 knots, rising to 10 to 15 knots in the afternoon. Bay waters smooth, rising to slightly choppy in the afternoon. .FRIDAY NIGHT...South winds 10 to 15 knots, easing to around 10 knots after midnight. Bay waters slightly choppy, easing to smooth after midnight. .SATURDAY...South winds 5 to 10 knots. Bay waters smooth. .SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. $$ GMZ350-355-011315- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 714 PM CDT Mon Jun 30 2025 .REST OF TONIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy. .TUESDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy. .TUESDAY NIGHT...South winds around 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy. .WEDNESDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy. .THURSDAY...South winds 5 to 10 knots. Seas around 3 feet in the morning, then around 2 feet or less. Wave Detail: Southeast 3 feet at 7 seconds, becoming southeast 2 feet at 6 seconds. .THURSDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet. .FRIDAY...South winds 5 to 10 knots. Seas around 3 feet in the morning, then around 2 feet or less. .FRIDAY NIGHT...South winds around 10 knots. Seas around 3 feet. .SATURDAY...South winds 5 to 10 knots. Seas around 2 feet or less. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. $$ GMZ370-375-011315- 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 Mon Jun 30 2025 .REST OF TONIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 7 seconds. Hazy. .TUESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: South 3 feet at 7 seconds. Hazy. A slight chance of showers and thunderstorms late in the morning. .TUESDAY NIGHT...South winds around 10 knots. Seas around 3 feet. Wave Detail: South 3 feet at 7 seconds. Hazy. .WEDNESDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy. .WEDNESDAY NIGHT...South winds around 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy. .THURSDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .THURSDAY NIGHT...South winds around 10 knots. Seas around 3 feet. .FRIDAY...South winds 5 to 10 knots. Seas around 3 feet in the morning, then around 2 feet or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less, then around 3 feet after midnight. .SATURDAY...South winds 5 to 10 knots. Seas around 2 feet or less. .SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or less. $$