Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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908
FZUS54 KHGX 051458
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
958 AM CDT Thu Jun 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.

GMZ300-060315-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
958 AM CDT Thu Jun 5 2025

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

Low seas and light, to occasionally moderate, onshore winds will
continue into early next week. Hazy conditions are expected by
Friday and continue into the weekend. Rip current risk is expected
to rise over the weekend as well. Chance of showers and
thunderstorms increases early next week.

$$

GMZ335-060315-
Galveston Bay-
958 AM CDT Thu Jun 5 2025

.TODAY...Southeast winds 5 to 10 knots. Bay waters smooth. A
slight chance of showers and thunderstorms this afternoon.
.TONIGHT...South winds around 10 knots. Bay waters smooth to
slightly choppy.
.FRIDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
Hazy in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. Hazy.
.SATURDAY...South winds 10 to 15 knots. Bay waters slightly
choppy. Hazy.
.SATURDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. Hazy.
.SUNDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
.SUNDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.MONDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
A chance of showers and thunderstorms.
.MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ330-060315-
Matagorda Bay-
958 AM CDT Thu Jun 5 2025

.TODAY...Southeast winds around 10 knots, rising to 10 to
15 knots. Bay waters smooth, rising to slightly choppy. A slight
chance of showers and thunderstorms until late afternoon.
.TONIGHT...Southeast winds 10 to 15 knots. Bay waters slightly
choppy.
.FRIDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
Hazy in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
slightly choppy. Hazy.
.SATURDAY...South winds 10 to 15 knots. Bay waters slightly
choppy. Hazy.
.SATURDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. Hazy.
.SUNDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
.SUNDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.MONDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
.MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ350-355-060315-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
958 AM CDT Thu Jun 5 2025

.TODAY...Southeast winds 5 to 10 knots. Seas around 2 feet or
less. Wave Detail: Southeast 2 feet at 5 seconds. A slight chance
of showers and thunderstorms late this morning and early
afternoon.
.TONIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.FRIDAY...South winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: South 2 feet at 5 seconds. Hazy in the late morning and
afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
Hazy.
.SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: South 3 feet at 7 seconds. Hazy.
.SATURDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: South 4 feet at 6 seconds. Hazy.
.SUNDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
.SUNDAY NIGHT...South winds around 15 knots. Seas 3 to 5 feet.
.MONDAY...South winds around 15 knots. Seas 3 to 5 feet.
.MONDAY NIGHT...South winds around 15 knots. Seas 3 to 5 feet. A
chance of showers after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ370-375-060315-
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-
958 AM CDT Thu Jun 5 2025

.TODAY...Southeast winds 5 to 10 knots. Seas around 2 feet or
less. Wave Detail: Southeast 2 feet at 5 seconds. A slight chance
of showers and thunderstorms late this morning and early
afternoon.
.TONIGHT...Southeast winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
.FRIDAY...South winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds. Hazy in the late morning
and afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
Hazy.
.SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Hazy.
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 7 seconds. Hazy.
.SUNDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 5 feet.
.MONDAY...South winds 10 to 15 knots. Seas 4 to 5 feet.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 4 to 5 feet. A
chance of showers after midnight.

Winds and seas higher in and near thunderstorms.

$$