National Weather Service Marine Forecast FZUS54 KHGX

FZUS54 KHGX 251129
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
629 AM CDT Wed Mar 25 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.

GMZ300-260015
629 AM CDT Wed Mar 25 2026

.Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays.

Light to moderate south-southeast winds low seas will prevail for the next several days. A cold front is expected to push off the coast Friday night bringing a period of moderate northeast and east winds and some higher seas into Saturday. Southeast winds should resume as the day progresses Sunday.

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GMZ335-260015
Galveston Bay
629 AM CDT Wed Mar 25 2026

TODAY
South winds around 10 knots, becoming southeast 10 to 15 knots late. Bay waters smooth, increasing to slightly choppy late.

TONIGHT
Southeast winds 10 to 15 knots, becoming south around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.

THURSDAY
South winds around 10 knots, increasing to 10 to 15 knots with gusts up to 20 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.

FRIDAY
South winds 5 to 10 knots. Bay waters smooth.

FRIDAY NIGHT
Southeast winds around 10 knots, becoming east after midnight. Bay waters smooth to slightly choppy, diminishing to smooth after midnight.

SATURDAY
Northeast winds around 15 knots. Bay waters slightly choppy.

SATURDAY NIGHT
East winds 10 to 15 knots, diminishing to around 10 knots after midnight. Bay waters slightly choppy, diminishing to smooth after midnight.

SUNDAY
East winds 5 to 10 knots. Bay waters smooth.

SUNDAY NIGHT
Southeast winds 10 to 15 knots. Bay waters slightly choppy.

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GMZ330-260015
Matagorda Bay
629 AM CDT Wed Mar 25 2026

TODAY
Southeast winds around 10 knots, increasing to 10 to 15 knots late. Bay waters smooth, increasing to slightly choppy late.

TONIGHT
Southeast 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.

FRIDAY
Southeast winds around 10 knots. Bay waters smooth to slightly choppy.

FRIDAY NIGHT
East winds 5 to 10 knots. Bay waters smooth.

SATURDAY
Northeast winds around 15 knots. Bay waters slightly choppy.

SATURDAY NIGHT
East winds 10 to 15 knots. Bay waters slightly choppy.

SUNDAY
East winds around 10 knots, becoming southeast 10 to 15 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon.

SUNDAY NIGHT
Southeast winds 10 to 15 knots. Bay waters slightly choppy.

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GMZ350-355-260015
Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM
629 AM CDT Wed Mar 25 2026

TODAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds.

TONIGHT
Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds.

THURSDAY
South winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds.

THURSDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds.

FRIDAY
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds.

FRIDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds.

SATURDAY
Northeast winds around 15 knots. Seas 2 to 3 feet.

SATURDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 3 feet.

SUNDAY
East winds 10 to 15 knots. Seas around 2 feet.

SUNDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

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GMZ370-375-260015
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
629 AM CDT Wed Mar 25 2026

TODAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds.

TONIGHT
Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds.

THURSDAY
South winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds.

THURSDAY NIGHT
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds.

FRIDAY
South winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds.

FRIDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds.

SATURDAY
Northeast winds 15 to 20 knots. Seas 2 to 4 feet.

SATURDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet.

SUNDAY
East winds 10 to 15 knots. Seas 2 to 3 feet.

SUNDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 3 feet.