846
FZUS54 KHGX 060057
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
757 PM CDT Sat Jul 5 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.

GMZ300-061315-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
757 PM CDT Sat Jul 5 2025

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

Light to occasionally moderate onshore winds and relatively low seas
will prevail over the next week. However, winds will occasionally
be gusty, with gusts of 15 to 20 knots possible at times. The
daily risk of isolated to scattered showers and thunderstorms will
continue through the forecast period. The next best chance of
isolated to scattered showers and storms will be Monday and
Tuesday.

$$

GMZ335-061315-
Galveston Bay-
757 PM CDT Sat Jul 5 2025

.REST OF TONIGHT...South winds 5 to 10 knots, veering to
southwest late. Bay waters smooth.
.SUNDAY...West winds around 5 knots, backing to south in the late
morning and afternoon. Bay waters smooth. A slight chance of
showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.MONDAY...South winds 5 to 10 knots, becoming around 10 knots
late. Bay waters smooth, rising to smooth to slightly choppy
late. A chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth. A
chance of showers and thunderstorms early in the evening.
.TUESDAY...South winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.WEDNESDAY...Southwest winds 5 to 10 knots, backing to south in
the afternoon. Bay waters smooth.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Bay waters
smooth to slightly choppy.
.THURSDAY...Southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. Bay waters smooth, rising to slightly
choppy in the afternoon.
.THURSDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ330-061315-
Matagorda Bay-
757 PM CDT Sat Jul 5 2025

.REST OF TONIGHT...South winds 10 to 15 knots, easing to around
10 knots late. Bay waters slightly choppy, easing to smooth late.
.SUNDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
.SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A
chance of showers until late afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.TUESDAY...South winds 5 to 10 knots. Bay waters smooth.
.TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters smooth.
.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.

$$

GMZ350-355-061315-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
757 PM CDT Sat Jul 5 2025

.REST OF TONIGHT...South winds 10 to 15 knots, easing to around
10 knots. Seas around 3 feet this evening, then around 2 feet or
less. Wave Detail: South 2 feet at 5 seconds and southeast 1 foot
at 9 seconds, becoming south 2 feet at 5 seconds.
.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet or less.
Wave Detail: South 2 feet at 5 seconds.
.SUNDAY NIGHT...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 5 seconds. A chance of showers. A
chance of thunderstorms in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or
less. Wave Detail: South 2 feet at 5 seconds. A chance of showers
early in the evening.
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet or less.
Wave Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms in the morning.
.TUESDAY NIGHT...South winds around 10 knots. Seas around 2 feet
or less.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet or
less.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around
3 feet.
.THURSDAY...Southwest winds 10 to 15 knots. Seas around 3 feet in
the morning, then around 2 feet or less.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ370-375-061315-
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-
757 PM CDT Sat Jul 5 2025

.REST OF TONIGHT...South winds 5 to 10 knots. Seas around 3 feet
this evening, then around 2 feet or less. Wave Detail: South
2 feet at 5 seconds and southeast 1 foot at 9 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet or
less. Wave Detail: South 2 feet at 5 seconds and southeast 1 foot
at 9 seconds. A slight chance of showers in the morning.
.SUNDAY NIGHT...South winds 5 to 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 5 seconds. A chance of showers until
late afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or
less. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet or less.
Wave Detail: South 2 feet at 5 seconds. A chance of showers in
the morning.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or
less.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet or
less, then around 3 feet in the afternoon.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 3 feet.
.THURSDAY...Southwest winds around 10 knots. Seas around 3 feet
in the morning, then around 2 feet or less.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.

$$