Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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314
FZUS54 KCRP 170605
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
105 AM CDT Sun Aug 17 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.


GMZ200-171900-
105 AM CDT Sun Aug 17 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

A light to gentle breeze (BF 2-3) today is expected to persist
through the end of the work week. Dry conditions are expected
Sunday through Monday with medium (30-55%) rain chances return
Tuesday through the next weekend.

$$

GMZ236-237-171900-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
105 AM CDT Sun Aug 17 2025

.TODAY...South winds around 10 knots, becoming southeast late.
Bay and inland waters slightly choppy to occasionally choppy. A
slight chance of showers and thunderstorms early this morning.
.TONIGHT...Southeast winds 10 to 15 knots, becoming south 5 to
10 knots after midnight. Bay and inland waters slightly choppy to
occasionally choppy.
.SUNDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Bay and inland waters smooth.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.MONDAY...South winds around 5 knots, becoming southeast in the
afternoon. Bay and inland waters smooth. A slight chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.TUESDAY...Northwest winds around 5 knots, becoming southeast in
the afternoon. Bay and inland waters smooth. A chance of showers
and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.WEDNESDAY...Northwest winds around 5 knots, becoming southeast
in the afternoon. Bay and inland waters smooth. A chance of
showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-171900-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
105 AM CDT Sun Aug 17 2025

.TODAY...Southeast winds 10 to 15 knots with gusts up to
20 knots, becoming around 15 knots with gusts up to 20 knots
late. Bay and inland waters slightly choppy to occasionally
choppy. A slight chance of showers and thunderstorms early this
morning.
.TONIGHT...Southeast winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy.
.SUNDAY...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.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, becoming south 5 to 10 knots after midnight. Bay and
inland waters slightly choppy to occasionally choppy.
.MONDAY...South winds around 5 knots, becoming southeast in the
afternoon. Bay and inland waters smooth.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.WEDNESDAY...West winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms in the morning.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-171900-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
105 AM CDT Sun Aug 17 2025

.TODAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at
6 seconds. A slight chance of showers and thunderstorms this
morning.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.SUNDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
5 seconds.
.SUNDAY NIGHT...Southeast winds around 10 knots, becoming south
after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet
at 5 seconds.
.MONDAY...South winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet or less. Wave Detail: Southeast
1 foot at 5 seconds. A slight chance of showers and
thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less. Wave Detail:
Southeast 1 foot at 5 seconds.
.TUESDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet or less. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less.
.WEDNESDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet or less. A chance of showers and
thunderstorms in the morning.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-171900-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
105 AM CDT Sun Aug 17 2025

.TODAY...Southeast winds 10 to 15 knots, becoming southeast 10 to
15 knots with gusts up to 20 knots late. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at
6 seconds. A slight chance of showers and thunderstorms early
this morning.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.SUNDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
5 seconds.
.SUNDAY NIGHT...Southeast winds around 10 knots, becoming south
after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet
at 5 seconds.
.MONDAY...South winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet in the morning, then around 2 feet
or less. Wave Detail: Southeast 2 feet at 5 seconds, becoming
southeast 1 foot at 5 seconds.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet in the evening, then around
2 feet or less. Wave Detail: Southeast 1 foot at 5 seconds.
.TUESDAY...West winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet or less.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less.
.WEDNESDAY...West winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet or less. A chance of showers and
thunderstorms in the morning.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-171900-
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-
105 AM CDT Sun Aug 17 2025

.TODAY...Southeast winds 10 to 15 knots, becoming around 10 knots
late. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 4 feet at 6 seconds. A slight chance of thunderstorms
until late afternoon. A slight chance of showers.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.SUNDAY...South winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
5 seconds.
.SUNDAY NIGHT...Southeast winds around 10 knots, becoming south
after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet
at 5 seconds.
.MONDAY...Southeast winds around 5 knots, becoming northeast
around 5 knots in the afternoon. Seas around 2 feet in the
morning, then around 2 feet or less. Wave Detail: Southeast
2 feet at 5 seconds, becoming east 1 foot at 5 seconds. A slight
chance of showers and thunderstorms in the morning.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less. Wave Detail:
Southeast 1 foot at 5 seconds.
.TUESDAY...Northwest winds around 5 knots, becoming northeast
around 5 knots in the afternoon. Seas around 2 feet or less. A
chance of showers and thunderstorms in the morning.
.TUESDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas around 2 feet or less.
.WEDNESDAY...Northwest winds around 5 knots, becoming northeast
in the afternoon. Seas around 2 feet or less. A chance of showers
and thunderstorms in the morning.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less.

Winds and seas higher in and near thunderstorms.

$$