220
FZUS54 KHGX 142028
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
328 PM CDT Sat Jun 14 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.

GMZ300-150915-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
328 PM CDT Sat Jun 14 2025

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

Isolated shower activity continues to diminish this afternoon,
with winds becoming generally light. Winds are expected to
increase out of the southeast later this evening into tonight. A
daily risk of showers and thunderstorms continues through the
forecast period. Light to moderate onshore flow continues through
Tuesday, with onshore flow increasing somewhat by Wednesday. However,
higher winds and seas will be possible in the vicinity of any
thunderstorm.


$$

GMZ335-150915-
Galveston Bay-
328 PM CDT Sat Jun 14 2025

.THIS AFTERNOON...South winds around 10 knots. Bay waters smooth
to slightly choppy. A chance of showers and thunderstorms.
.TONIGHT...South winds around 10 to 15 knots. Bay waters smooth
to slightly choppy.
.SUNDAY...South winds 5 to 10 knots. Bay waters smooth. A chance
of thunderstorms. A chance of showers.
.SUNDAY NIGHT...South winds around 10 knots. Bay waters smooth to
slightly choppy. A chance of showers and thunderstorms early in
the evening.
.MONDAY...South winds around 10 knots, rising to 10 to 15 knots
in the afternoon. Bay waters smooth, rising to slightly choppy in
the afternoon. Showers likely with a chance of thunderstorms.
.MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.TUESDAY...South winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.WEDNESDAY...South winds around 15 knots. Bay waters slightly
choppy to choppy. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Bay waters
slightly choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ330-150915-
Matagorda Bay-
328 PM CDT Sat Jun 14 2025

.THIS AFTERNOON...Southeast winds 10 to 15 knots. Bay waters
slightly choppy. A slight chance of showers and thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots. Bay waters slightly
choppy.
.SUNDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
A chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth.
A chance of showers and thunderstorms early in the evening.
.MONDAY...South winds around 10 knots. Bay waters smooth to
slightly choppy. A chance of showers and thunderstorms.
.MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.TUESDAY...South winds 10 to 15 knots. Bay waters slightly
choppy.
.TUESDAY NIGHT...South winds 15 to 20 knots. Bay waters choppy.
.WEDNESDAY...South winds 15 to 20 knots. Bay waters choppy.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
slightly choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ350-355-150915-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
328 PM CDT Sat Jun 14 2025

.THIS AFTERNOON...South winds around 10 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of
showers and thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.SUNDAY...South winds 10 to 15 knots, easing to around 10 knots
late. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at
6 seconds. A chance of showers and thunderstorms.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers
early in the evening.
.MONDAY...South winds around 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...South winds around 15 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 4 feet.
.WEDNESDAY...South winds 15 to 20 knots. Seas 3 to 4 feet. A
chance of showers. A chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ370-375-150915-
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-
328 PM CDT Sat Jun 14 2025

.THIS AFTERNOON...Southeast winds around 10 knots. Seas around
4 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight
chance of showers and thunderstorms.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.SUNDAY...South winds 10 to 15 knots, easing to around 10 knots
late. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at
6 seconds. A chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of
showers after midnight.
.MONDAY...South winds around 10 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. A chance
of showers and thunderstorms.
.TUESDAY NIGHT...South winds around 15 knots, rising to 15 to
20 knots after midnight. Seas 3 to 4 feet.
.WEDNESDAY...South winds 15 to 20 knots. Seas 4 to 5 feet. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to
5 feet. A chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$