Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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601
FZUS54 KHGX 040427
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
1027 PM CST Mon Nov 3 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.

GMZ300-041715-
1027 PM CST Mon Nov 3 2025

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

Favorable marine weather conditions are anticipated for most of
the work week with light onshore flow and relatively low seas
prevailing. Higher winds and seas are not anticipated until a
frontal passage Saturday night or Sunday.

$$

GMZ335-041715-
Galveston Bay-
1027 PM CST Mon Nov 3 2025

.REST OF TONIGHT...East winds 5 to 10 knots. Bay waters smooth.
.TUESDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
smooth.
.WEDNESDAY...North winds around 5 knots, becoming southeast in
the afternoon. Bay waters smooth.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
smooth.
.THURSDAY...East winds 5 to 10 knots. Bay waters smooth.
.THURSDAY NIGHT...Southeast winds around 10 knots, becoming south
after midnight. Bay waters smooth to slightly choppy, diminishing
to smooth after midnight.
.FRIDAY...Southwest winds 5 to 10 knots. Bay waters smooth.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth.
.SATURDAY...Southwest winds 5 to 10 knots. Bay waters smooth.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Bay waters smooth.

$$

GMZ330-041715-
Matagorda Bay-
1027 PM CST Mon Nov 3 2025

.REST OF TONIGHT...East winds 5 to 10 knots. Bay waters smooth.
.TUESDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
smooth.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters smooth.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
smooth.
.THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
.THURSDAY NIGHT...South winds around 10 knots. Bay waters smooth
to slightly choppy.
.FRIDAY...Southwest winds around 10 knots. Bay waters smooth to
slightly choppy.
.FRIDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.SATURDAY...Southwest winds 5 to 10 knots. Bay waters smooth.
.SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.

$$

GMZ350-355-041715-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
1027 PM CST Mon Nov 3 2025

.REST OF TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: East 1 foot at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: East 1 foot at 4 seconds.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: East 2 feet at 5 seconds.
.WEDNESDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet in the morning, then 1 foot or
less. Wave Detail: Southeast 2 feet at 6 seconds, becoming
southeast 1 foot at 6 seconds.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet in the evening, then 1 foot or less. Wave Detail:
Southeast 2 feet at 6 seconds, becoming southeast 1 foot at
6 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at
5 seconds, becoming southeast 2 feet at 6 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south
with gusts up to 20 knots after midnight. Seas 2 to 3 feet.
.FRIDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...Southwest winds around 10 knots. Seas 2 to
4 feet.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...South winds around 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet.

$$

GMZ370-375-041715-
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-
1027 PM CST Mon Nov 3 2025

.REST OF TONIGHT...East winds around 10 knots. Seas 1 foot or
less. Wave Detail: East 1 foot at 4 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: East 1 foot at 5 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: East 2 feet at 6 seconds.
.WEDNESDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
6 seconds.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: East 2 feet at 6 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 6 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south
with gusts up to 20 knots after midnight. Seas 2 to 4 feet.
.FRIDAY...Southwest winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. Seas 2 to 4 feet.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 4 feet.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 2 to 4 feet.
.SATURDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.

$$