516
FZUS54 KHGX 061829
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
129 PM CDT Sun Jul 6 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.

GMZ300-070715-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
129 PM CDT Sun Jul 6 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
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.

$$

GMZ335-070715-
Galveston Bay-
129 PM CDT Sun Jul 6 2025

.THIS AFTERNOON...South winds around 10 knots. Bay waters smooth
to slightly choppy. A slight chance of showers and thunderstorms
early.
.TONIGHT...South winds 5 to 10 knots. Bay waters smooth.
.MONDAY...South winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms.
.MONDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.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 showers and thunderstorms.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Bay waters
smooth to slightly choppy.
.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.



$$

GMZ330-070715-
Matagorda Bay-
129 PM CDT Sun Jul 6 2025

.THIS AFTERNOON...Southeast winds around 10 knots. Bay waters
smooth to slightly choppy.
.TONIGHT...South winds 5 to 10 knots. Bay waters smooth.
.MONDAY...South winds 5 to 10 knots. Bay waters smooth.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth.
.TUESDAY...South winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms in the morning.
.TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters smooth. A
chance of showers in the morning.
.WEDNESDAY NIGHT...South winds around 10 knots. Bay waters smooth
to 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.



$$

GMZ350-355-070715-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
129 PM CDT Sun Jul 6 2025

.THIS AFTERNOON...South winds around 10 knots. Seas around 2 feet
or less. Wave Detail: South 2 feet at 5 seconds.
.TONIGHT...South winds around 10 knots. Seas around 2 feet or
less. Wave Detail: South 2 feet at 5 seconds.
.MONDAY...South winds around 10 knots. Seas around 2 feet or
less. Wave Detail: South 2 feet at 4 seconds. A chance of showers
and thunderstorms until late afternoon.
.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet
or less, then around 3 feet after midnight. Wave Detail: South
2 feet at 5 seconds.
.TUESDAY...South winds around 10 knots. Seas around 3 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...South winds around 10 knots. Seas around 3 feet.
Wave Detail: South 2 feet at 5 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 3 feet. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around
3 feet.
.THURSDAY...South winds 10 to 15 knots. Seas around 3 feet.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.



$$

GMZ370-375-070715-
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-
129 PM CDT Sun Jul 6 2025

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



$$