Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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939
FZUS54 KCRP 021742
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
1242 PM CDT Tue Sep 2 2025

Middle Texas coastal waters from Baffin Bay to Matagorda ship
channel out to 60 nautical miles.

Seas are provided as a range of the average height of the highest
1/3 of the waves...along with occasional height of the average
highest 10 percent of the waves.


GMZ200-030630-
1242 PM CDT Tue Sep 2 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

Gentle to moderate (BF 3-4) north-northeast winds will persist
through Wednesday before transitioning back onshore by Wednesday
evening. A low to medium (30-60%) chance of showers and
thunderstorms will continue through this afternoon before chances
diminish this evening. Conditions should remain dry through the
end of the work week. As moisture returns off the Gulf later in
the week, rain chances increase as a disturbance approaches the
region this weekend.


$$

GMZ236-237-030630-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
1242 PM CDT Tue Sep 2 2025

.TONIGHT...Southeast winds 5 to 10 knots. Bay and inland waters
smooth.
.WEDNESDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.THURSDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Bay and inland waters smooth.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy.
.FRIDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Bay and inland waters smooth.
.FRIDAY NIGHT...Southeast winds around 10 knots. Bay and inland
waters slightly choppy. A chance of showers after midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers. A chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers.
.SUNDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. Showers likely with a chance of thunderstorms.
.SUNDAY NIGHT...Southeast winds around 10 knots. Bay and inland
waters slightly choppy. A chance of showers in the evening, then
showers likely with a chance of thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-030630-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1242 PM CDT Tue Sep 2 2025

.TONIGHT...East winds 5 to 10 knots, becoming south late. Bay and
inland waters smooth. A slight chance of showers this evening.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.WEDNESDAY NIGHT...Southeast winds around 10 knots, becoming
south after midnight. Bay and inland waters smooth.
.THURSDAY...Southwest winds 5 to 10 knots, becoming southeast
10 to 15 knots in the afternoon. Bay and inland waters slightly
choppy to occasionally choppy.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy.
.FRIDAY...South winds 5 to 10 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots in the afternoon. Bay and
inland waters slightly choppy to occasionally choppy.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy. A chance of
showers after midnight.
.SATURDAY...South winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Bay and inland waters slightly choppy
to occasionally choppy. A chance of showers. A chance of
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy. A chance of
showers.
.SUNDAY...Southeast winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy. A chance of
thunderstorms. Showers likely.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy. A chance of
showers in the evening, then showers likely with a chance of
thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-030630-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1242 PM CDT Tue Sep 2 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds. A slight chance of showers this
evening. A slight chance of showers late.
.WEDNESDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: Northeast 1 foot at
3 seconds. A slight chance of showers in the morning.
.WEDNESDAY NIGHT...Southeast winds around 10 knots, becoming
south after midnight. Seas around 2 feet. Wave Detail: Southeast
1 foot at 5 seconds. A slight chance of showers after midnight.
.THURSDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet or less. Wave Detail: East 1 foot
at 6 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 4 seconds.
.FRIDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers after midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. A
chance of showers. A chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers in the evening, then showers likely
after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of thunderstorms. Showers likely.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A chance of showers in the evening, then showers likely with a
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-030630-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1242 PM CDT Tue Sep 2 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds. A slight chance of
showers.
.WEDNESDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
5 seconds and north 1 foot at 2 seconds. A slight chance of
showers in the morning.
.WEDNESDAY NIGHT...Southeast winds around 10 knots, becoming
south after midnight. Seas around 2 feet. Wave Detail: Southeast
2 feet at 4 seconds. A slight chance of showers after midnight.
.THURSDAY...Southwest winds 5 to 10 knots, becoming southeast in
the afternoon. Seas around 2 feet. Wave Detail: South 1 foot at
3 seconds and east 1 foot at 6 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 4 seconds.
.FRIDAY...South winds around 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
5 seconds.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers after midnight.
.SATURDAY...South winds 10 to 15 knots, becoming southeast 5 to
10 knots in the afternoon. Seas around 2 feet. A chance of
thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers in the evening, then showers likely
after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of thunderstorms. Showers likely.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A chance of showers in the evening, then showers likely with a
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-030630-
Waters from Baffin Bay to Port Aransas from 20 to 60 NM-
Waters from Port Aransas to Matagorda Ship Channel from 20 to
60 NM-
1242 PM CDT Tue Sep 2 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds. A slight chance of showers
until early morning, then a chance of showers late.
.WEDNESDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds. A slight chance of
showers.
.WEDNESDAY NIGHT...Southeast winds around 10 knots, becoming
south after midnight. Seas around 2 feet. Wave Detail: East
2 feet at 6 seconds. A slight chance of showers after midnight.
.THURSDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
6 seconds.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. Wave Detail: East 2 feet at 4 seconds.
.FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers after midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Showers likely with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. A chance of showers in the evening, then showers likely
after midnight.
.SUNDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. A
chance of thunderstorms. Showers.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A chance of showers in the evening, then showers likely with a
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$