Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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770
FZUS54 KHGX 011703
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
1203 PM CDT Tue Jul 1 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.

GMZ300-020615-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
1203 PM CDT Tue Jul 1 2025

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

Light to occasionally moderate onshore winds will prevail for the
remainder of the week. Lingering swell will continue to diminish
today and relatively low seas are expected through the rest of the
week as high pressure settles over the region. Isolated showers
and thunderstorms cannot be ruled out each day.

$$

GMZ335-020615-
Galveston Bay-
1203 PM CDT Tue Jul 1 2025

.THIS AFTERNOON...South winds 5 to 10 knots. Bay waters smooth. A
slight chance of showers and thunderstorms early. Hazy.
.TONIGHT...Southwest winds 5 to 10 knots, becoming around 5 knots
late. Bay waters smooth. Hazy.
.WEDNESDAY...West winds around 5 knots, backing to south in the
afternoon. Bay waters smooth. Hazy.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters
smooth. Hazy early in the evening.
.THURSDAY...South winds 5 to 10 knots. Bay waters smooth.
.THURSDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.FRIDAY...South winds 5 to 10 knots. Bay waters smooth. Hazy in
the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
Hazy.
.SATURDAY...South winds 5 to 10 knots. Bay waters smooth. Hazy.
.SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
Hazy.

Winds and waves higher in and near thunderstorms.

$$

GMZ330-020615-
Matagorda Bay-
1203 PM CDT Tue Jul 1 2025

.THIS AFTERNOON...Southeast winds 5 to 10 knots. Bay waters
smooth. Hazy.
.TONIGHT...Southeast winds 5 to 10 knots. Bay waters smooth.
Hazy.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
Hazy.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
Hazy early in the evening.
.THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
.THURSDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.FRIDAY...South winds around 10 knots, rising to 10 to 15 knots
in the afternoon. Bay waters smooth, rising to slightly choppy in
the afternoon. Hazy in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots, easing to around
10 knots after midnight. Bay waters slightly choppy, easing to
smooth after midnight. Hazy.
.SATURDAY...South winds 5 to 10 knots. Bay waters smooth. Hazy.
.SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
Hazy.

$$

GMZ350-355-020615-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
1203 PM CDT Tue Jul 1 2025

.THIS AFTERNOON...Southeast winds 5 to 10 knots. Seas around
3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight
chance of showers and thunderstorms early. Hazy.
.TONIGHT...South winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. Hazy.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. Hazy.
.WEDNESDAY NIGHT...South winds around 10 knots. Seas around
3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Hazy early in
the evening.
.THURSDAY...South winds 5 to 10 knots. Seas around 3 feet in the
morning, then around 2 feet or less. Wave Detail: Southeast
3 feet at 7 seconds, becoming southeast 2 feet at 6 seconds.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.FRIDAY...South winds 5 to 10 knots. Seas around 3 feet in the
morning, then around 2 feet or less. Hazy in the afternoon.
.FRIDAY NIGHT...South winds around 10 knots. Seas around 2 feet
or less, then around 3 feet after midnight. Hazy.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet or
less. Hazy.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet
or less. Hazy.

Winds and seas higher in and near thunderstorms.

$$

GMZ370-375-020615-
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-
1203 PM CDT Tue Jul 1 2025

.THIS AFTERNOON...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: South 3 feet at 7 seconds. A slight chance
of showers and thunderstorms early. Hazy.
.TONIGHT...South winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 7 seconds. Hazy.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. Hazy.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds. Hazy early in the
evening.
.THURSDAY...South winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.THURSDAY NIGHT...South winds around 10 knots. Seas around
3 feet. Wave Detail: Southeast 3 feet at 6 seconds.
.FRIDAY...South winds 5 to 10 knots. Seas around 3 feet in the
morning, then around 2 feet or less. Hazy in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet or
less. Hazy.
.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet or
less. Hazy.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet
or less. Hazy.

Winds and seas higher in and near thunderstorms.

$$