


Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
994 FZUS54 KHGX 071917 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 217 PM CDT Mon Apr 7 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. GMZ300-080830- Synopsis for High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays 217 PM CDT Mon Apr 7 2025 .Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Winds and seas will continue to decrease into this evening. That being said, residual gusty winds and lingering enhanced seas will make conditions hazardous enough for small crafts to exercise caution into the early evening hours. Beyond today, generally light to moderate winds and low seas are expected. Onshore flow resumes on Tuesday before a brief period of offshore winds return on Friday with the arrival of a weak dry front. $$ GMZ335-080830- Galveston Bay- 217 PM CDT Mon Apr 7 2025 ...LOW WATER ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON... ...Small Craft Should Exercise Caution... .TONIGHT...North winds 10 to 15 knots, easing to around 10 knots late. Gusts over 20 knots possible in the lower bay during the evening hours. Bay waters slightly choppy, easing to smooth late. .TUESDAY...Northeast winds 5 to 10 knots, easing to around 5 knots early in the afternoon, veering to south around 5 knots late. Bay waters smooth. .TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. .WEDNESDAY...South winds around 10 knots, rising to 10 to 15 knots in the afternoon. Bay waters slightly choppy. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. .THURSDAY...South winds around 10 knots. Bay waters smooth to slightly choppy. .THURSDAY NIGHT...South winds 10 to 15 knots, becoming west around 10 knots after midnight. Bay waters slightly choppy, easing to smooth after midnight. .FRIDAY...North winds 5 to 10 knots. Bay waters smooth. .FRIDAY NIGHT...North winds 5 to 10 knots. Bay waters smooth. .SATURDAY...East winds 5 to 10 knots, veering to southeast in the afternoon. Bay waters smooth. .SATURDAY NIGHT...South winds around 10 knots. Bay waters smooth to slightly choppy. $$ GMZ330-080830- Matagorda Bay- 217 PM CDT Mon Apr 7 2025 ...Small Craft Should Exercise Caution... .TONIGHT...North winds 10 to 15 knots, becoming northeast around 10 knots late. Winds gusting over 20 knots during the evening hours. Bay waters slightly choppy, easing to smooth late. .TUESDAY...Northeast winds 5 to 10 knots, veering to southeast late. Bay waters smooth. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth. .WEDNESDAY...South winds 10 to 15 knots. Bay waters slightly choppy. .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 5 to 10 knots, backing to east after midnight. Bay waters smooth. .FRIDAY...Northeast winds 5 to 10 knots. Bay waters smooth. .FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. .SATURDAY...Southeast winds 5 to 10 knots. Bay waters smooth. .SATURDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly choppy. $$ GMZ350-355-080830- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 217 PM CDT Mon Apr 7 2025 ...Small Craft Should Exercise Caution... .TONIGHT...North winds 10 to 15 knots. Winds gusting over 20 knots in the evening hours. Seas 3 to 4 feet. Wave Detail: North 3 feet at 4 seconds and southeast 2 feet at 8 seconds. .TUESDAY...Northeast winds 5 to 10 knots, veering to east late. Seas around 3 feet in the morning, then around 2 feet or less. Wave Detail: Northeast 2 feet at 4 seconds and southeast 1 foot at 7 seconds, becoming northeast 2 feet at 4 seconds and southeast 1 foot at 8 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: Northeast 1 foot at 4 seconds and southeast 1 foot at 8 seconds. .WEDNESDAY...South winds 10 to 15 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 3 seconds and northeast 1 foot at 4 seconds. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet or less, then around 3 feet after midnight. Wave Detail: South 2 feet at 4 seconds and northeast 1 foot at 4 seconds, becoming south 3 feet at 4 seconds and southeast 1 foot at 7 seconds. .THURSDAY...South winds 10 to 15 knots. Seas around 3 feet in the morning, then around 2 feet or less. Wave Detail: South 2 feet at 4 seconds and southeast 1 foot at 7 seconds, becoming south 2 feet at 6 seconds. .THURSDAY NIGHT...South winds around 10 knots, veering to west after midnight. Seas around 2 feet or less. .FRIDAY...North winds 10 to 15 knots, becoming northeast around 10 knots in the afternoon. Seas around 2 feet or less. .FRIDAY NIGHT...West winds 5 to 10 knots, veering to northeast after midnight. Seas around 2 feet or less. .SATURDAY...East winds 5 to 10 knots, veering to southeast in the afternoon. Seas around 2 feet or less. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet or less. $$ GMZ370-375-080830- 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- 217 PM CDT Mon Apr 7 2025 ...Small Craft Should Exercise Caution... .TONIGHT...North winds 10 to 15 knots. Winds gusting over 20 knots during the evening hours. Seas 3 to 5 feet. Wave Detail: North 4 feet at 5 seconds and southeast 2 feet at 8 seconds. .TUESDAY...North winds 5 to 10 knots. Seas around 3 feet. Wave Detail: North 3 feet at 5 seconds and southeast 2 feet at 8 seconds. .TUESDAY NIGHT...East winds around 5 knots, veering to southeast after midnight. Seas around 2 feet or less. Wave Detail: Northeast 2 feet at 5 seconds and southeast 2 feet at 8 seconds. .WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet or less. Wave Detail: South 2 feet at 3 seconds and northeast 1 foot at 4 seconds. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet or less, then around 3 feet after midnight. Wave Detail: South 2 feet at 3 seconds and northeast 1 foot at 4 seconds, becoming south 2 feet at 4 seconds and southeast 1 foot at 7 seconds. .THURSDAY...South winds around 10 knots. Seas around 3 feet in the morning, then around 2 feet or less. Wave Detail: South 2 feet at 4 seconds and southeast 1 foot at 7 seconds, becoming south 2 feet at 6 seconds. .THURSDAY NIGHT...South winds 5 to 10 knots, veering to southwest after midnight. Seas around 2 feet or less. .FRIDAY...North winds 10 to 15 knots, becoming northeast around 10 knots in the afternoon. Seas around 2 feet or less. .FRIDAY NIGHT...West winds 5 to 10 knots, veering to north after midnight. Seas around 2 feet or less. .SATURDAY...East winds 5 to 10 knots, veering to southeast in the afternoon. Seas around 2 feet or less. .SATURDAY NIGHT...South winds around 10 knots, rising to 10 to 15 knots after midnight. Seas around 2 feet or less. $$