Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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635
FZUS54 KHGX 062009
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
309 PM CDT Fri Jun 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.

GMZ300-070915-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
309 PM CDT Fri Jun 6 2025

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

Low seas and moderate onshore winds will continue through the
forecast period. Hazy conditions will continue into the weekend.
Rip current risk is expected to rise over the weekend as well.
Fair weather will prevail through Sunday. The chances for showers
and thunderstorms increase early next week.

$$

GMZ335-070915-
Galveston Bay-
309 PM CDT Fri Jun 6 2025

.TONIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. Hazy. A slight chance of showers late.
.SATURDAY...South winds 10 to 15 knots. Bay waters slightly
choppy. A slight chance of showers in the morning. Hazy.
.SATURDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. Hazy early in the evening.
.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 in the afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers and thunderstorms after midnight.
.TUESDAY...South winds 5 to 10 knots. Bay waters smooth. Showers
and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
smooth. A chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
Showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Bay waters
smooth to slightly choppy. A chance of showers and thunderstorms
after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ330-070915-
Matagorda Bay-
309 PM CDT Fri Jun 6 2025

.TONIGHT...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 early in the evening.
.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.
.TUESDAY...South winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds around 10 knots. Bay waters
smooth to slightly choppy. A chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
Showers and thunderstorms likely, mainly in the morning.
.WEDNESDAY NIGHT...Southeast 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.

$$

GMZ350-355-070915-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
309 PM CDT Fri Jun 6 2025

.TONIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 8 seconds. Hazy. A slight chance of
showers late.
.SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: South 3 feet at 7 seconds. A slight chance of showers
until late afternoon. Hazy.
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: South 3 feet at 6 seconds. Hazy early in the
evening.
.SUNDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.SUNDAY NIGHT...South winds around 15 knots. Seas 3 to 4 feet.
Wave Detail: South 4 feet at 6 seconds.
.MONDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
.TUESDAY...South winds around 10 knots. Seas 3 to 4 feet. Showers
and thunderstorms likely.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas around
3 feet. A chance of showers and thunderstorms after midnight.
.WEDNESDAY...Southeast winds around 10 knots. Seas around 3 feet.
Showers and thunderstorms likely, mainly in the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ370-375-070915-
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-
309 PM CDT Fri Jun 6 2025

.TONIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 7 seconds. Hazy. A slight chance of
showers late.
.SATURDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 7 seconds. A slight chance of showers
in the morning. Hazy.
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 6 seconds. Hazy early in the
evening.
.SUNDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: South 4 feet at 6 seconds.
.MONDAY...South winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: South 4 feet at 6 seconds.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas around 4 feet.
.TUESDAY...South winds 10 to 15 knots, easing to around 10 knots
in the afternoon. Seas 3 to 4 feet. Showers and thunderstorms
likely, mainly in the morning.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms after midnight.
.WEDNESDAY...Southeast winds around 10 knots. Seas 3 to 4 feet.
Showers and thunderstorms likely, mainly in the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$