922
FZUS54 KHGX 071739
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
1239 PM CDT Mon Jul 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.

GMZ300-080615-
1239 PM CDT Mon Jul 7 2025

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

Daily shower and thunderstorm chances continue through the end of
the week. Light to moderate winds and low seas are expected
through Wednesday. Occasionally higher gusts up to 15 to 20 knots
are possible. Winds and seas may increase towards the end of the
week. Locally higher winds and seas possible in the vicinity of
any thunderstorm that develops over the bays and Gulf waters this
week.

$$

GMZ335-080615-
Galveston Bay-
1239 PM CDT Mon Jul 7 2025

.THIS AFTERNOON...South winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers and thunderstorms.
.TONIGHT...South winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms in the evening.
.TUESDAY...South winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters smooth. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Bay waters
smooth to slightly choppy. A chance of showers and thunderstorms
after midnight.
.THURSDAY...Southwest winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers and thunderstorms.
.THURSDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.FRIDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
A chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.



$$

GMZ330-080615-
Matagorda Bay-
1239 PM CDT Mon Jul 7 2025

.THIS AFTERNOON...South winds 10 to 15 knots with gusts up to
20 knots. Bay waters slightly choppy. A chance of showers and
thunderstorms early, then a slight chance of showers and
thunderstorms late.
.TONIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.TUESDAY...South winds around 10 knots. Bay waters smooth to
slightly choppy. A chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 10 to 15 knots, diminishing to
around 10 knots after midnight. Bay waters slightly choppy,
diminishing to smooth after midnight.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters smooth. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South winds around 10 knots. Bay waters smooth
to slightly choppy.
.THURSDAY...South winds around 10 knots, increasing to 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.
.FRIDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
.FRIDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.



$$

GMZ350-355-080615-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
1239 PM CDT Mon Jul 7 2025

.THIS AFTERNOON...South winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 4 seconds. A chance of
showers and thunderstorms early, then a slight chance of showers
and thunderstorms late.
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 5 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds. A chance of showers after
midnight.
.THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms in the morning.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
.FRIDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.



$$

GMZ370-375-080615-
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-
1239 PM CDT Mon Jul 7 2025

.THIS AFTERNOON...South winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 4 seconds. A chance of showers and
thunderstorms early, then a slight chance of showers and
thunderstorms late.
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 6 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers
after midnight.
.THURSDAY...South winds around 10 knots. Seas 2 to 3 feet. A
chance of showers in the morning.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
.FRIDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. A chance
of showers in the morning.
.FRIDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.



$$