Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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689
FZUS54 KCRP 311807
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
107 PM CDT Sun Aug 31 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.


GMZ200-010715-
107 PM CDT Sun Aug 31 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

Gentle to moderate (BF 3-4) onshore flow with occasionally fresh
(BF 5) breezes along the southern bays and nearshore waters will
continue through most of the upcoming week. A medium (40-60%)
chance of showers and thunderstorms will continue this evening
through Tuesday before chances diminish through Tuesday night.
Winds will be northeast/north tonight through Tuesday returning
to onshore flow late Wednesday.

$$

GMZ236-237-010715-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
107 PM CDT Sun Aug 31 2025

.TONIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth. A slight chance of showers and thunderstorms until early
morning, then a chance of showers and thunderstorms late.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of
thunderstorms. A chance of showers in the morning, then showers
likely in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots, becoming northeast
after midnight. Bay and inland waters smooth to slightly choppy.
A chance of showers and thunderstorms.
.TUESDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms, mainly in the morning.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Bay and inland waters smooth to slightly choppy.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.THURSDAY...West winds around 5 knots, becoming southeast in the
afternoon. Bay and inland waters smooth.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth.
.FRIDAY...South winds 5 to 10 knots. Bay and inland waters
smooth.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-010715-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
107 PM CDT Sun Aug 31 2025

.TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 5 to 10 knots after midnight. Bay and inland
waters slightly choppy to occasionally choppy. A slight chance of
showers early this evening. A chance of showers and thunderstorms
late.
.MONDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots, becoming northeast
after midnight. Bay and inland waters smooth to slightly choppy.
A chance of showers and thunderstorms.
.TUESDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Bay and inland waters smooth to slightly choppy. A
chance of showers and thunderstorms, mainly in the morning.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Bay and inland waters smooth.
.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 east in the
afternoon. Bay and inland waters smooth.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming south
5 to 10 knots after midnight. Bay and inland waters slightly
choppy to occasionally choppy.
.FRIDAY...South winds 5 to 10 knots, becoming southeast 10 to
15 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.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-010715-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
107 PM CDT Sun Aug 31 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds. A slight chance of showers
and thunderstorms until early morning, then a chance of showers
and thunderstorms late.
.MONDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet or less. Wave Detail: Northeast
1 foot at 4 seconds and south 1 foot at 4 seconds. A chance of
thunderstorms. Showers likely, mainly in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet or
less, then around 2 feet after midnight. Wave Detail: East 1 foot
at 4 seconds, becoming east 2 feet at 4 seconds. A chance of
showers and thunderstorms.
.TUESDAY...North winds around 10 knots, becoming northeast in the
afternoon. Seas around 2 feet. Wave Detail: North 2 feet at
4 seconds. A chance of showers and thunderstorms, mainly in the
morning.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Seas around 2 feet. Wave Detail: East 2 feet at
4 seconds.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
5 seconds and northwest 1 foot at 2 seconds.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less.
.THURSDAY...West winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet or less.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet or less.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet or less.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-010715-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
107 PM CDT Sun Aug 31 2025

.TONIGHT...East winds 5 to 10 knots, becoming southeast late.
Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds
and southeast 1 foot at 8 seconds. A slight chance of showers and
thunderstorms after midnight. A chance of showers and
thunderstorms late.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet or
less. Wave Detail: East 1 foot at 4 seconds. A chance of
thunderstorms. A chance of showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers.
A slight chance of thunderstorms in the evening, then a chance of
thunderstorms after midnight.
.TUESDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas around 2 feet. Wave Detail: North 2 feet at
4 seconds. A chance of showers and thunderstorms, mainly in the
morning.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Seas around 2 feet. Wave Detail: East 2 feet at
4 seconds.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
5 seconds and northwest 1 foot at 2 seconds.
.WEDNESDAY NIGHT...Southeast winds around 10 knots, becoming
south after midnight. Seas around 2 feet.
.THURSDAY...Southwest winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet or less.
.THURSDAY NIGHT...Southeast winds around 10 knots, becoming south
after midnight. Seas around 2 feet.
.FRIDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet or less.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-010715-
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-
107 PM CDT Sun Aug 31 2025

.TONIGHT...East winds 5 to 10 knots, becoming southeast late.
Seas around 2 feet. Wave Detail: Southeast 1 foot at 4 seconds
and southeast 1 foot at 8 seconds. A slight chance of showers
early this evening. A slight chance of showers and thunderstorms
after midnight, then a chance of showers and thunderstorms late.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet or
less, then around 2 feet in the afternoon. Wave Detail: Northeast
1 foot at 4 seconds and south 1 foot at 4 seconds. A chance of
thunderstorms. A chance of showers.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Northeast 2 feet at 4 seconds and southeast
1 foot at 8 seconds. A chance of showers. A slight chance of
thunderstorms in the evening, then a chance of thunderstorms
after midnight.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 4 seconds and southeast 1 foot
at 8 seconds. Showers likely with a chance of thunderstorms in
the morning, then a slight chance of showers and thunderstorms in
the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Seas around 2 feet. Wave Detail: Northeast 2 feet
at 4 seconds and southeast 1 foot at 8 seconds. A slight chance
of showers after midnight.
.WEDNESDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet in the evening, then around
2 feet or less.
.THURSDAY...West winds 5 to 10 knots, becoming northeast in the
afternoon. Seas around 2 feet or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming around
10 knots after midnight. Seas around 2 feet or less.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet or less.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. A chance of showers after midnight.

Winds and seas higher in and near thunderstorms.

$$