Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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845
FZUS54 KCRP 191806
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
106 PM CDT Tue Aug 19 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.


GMZ200-200715-
106 PM CDT Tue Aug 19 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

A light to gentle breeze (BF 2-3) is expected to prevail this week.
Rain chances return today with a medium to high chance (40-75%)
today then a more moderate (50-60%) chance for most afternoons
through the end of the week, followed by low to moderate chances
early next week.

$$

GMZ236-237-200715-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
106 PM CDT Tue Aug 19 2025

.TONIGHT...East winds 5 to 10 knots, diminishing to around
5 knots late this evening and early morning, then becoming light
and variable late. Bay and inland waters smooth to slightly
choppy. A chance of showers and thunderstorms early this evening,
then a slight chance of showers and thunderstorms late this
evening and early morning. A chance of showers and thunderstorms
late.
.WEDNESDAY...North winds around 5 knots, becoming southeast in
the afternoon. Bay and inland waters smooth. A slight chance of
showers and thunderstorms in the morning.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Bay and inland waters smooth. A slight
chance of showers and thunderstorms after midnight.
.THURSDAY...Northwest winds around 5 knots, becoming southeast in
the afternoon. Bay and inland waters smooth. A chance of showers
and thunderstorms.
.THURSDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Bay and inland waters smooth. A chance of
showers. A slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth. A chance of showers
after midnight.
.SATURDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms in the morning.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.SUNDAY...North winds around 5 knots, becoming southeast in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms in the morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-200715-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
106 PM CDT Tue Aug 19 2025

.TONIGHT...East winds 5 to 10 knots, diminishing to around
5 knots after midnight, then becoming northwest late. Bay and
inland waters smooth to slightly choppy. A slight chance of
showers and thunderstorms this evening. A slight chance of
showers and thunderstorms late.
.WEDNESDAY...North winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A slight chance of
showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Bay and inland waters smooth.
.THURSDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.FRIDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers. A
chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth. A chance of showers
after midnight.
.SATURDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers. A
chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Bay and inland waters smooth.
.SUNDAY...Northwest winds around 5 knots, becoming east 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.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-200715-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
106 PM CDT Tue Aug 19 2025

.TONIGHT...East winds 5 to 10 knots, diminishing to around
5 knots after midnight. Seas around 2 feet or less. Wave Detail:
East 1 foot at 5 seconds. A slight chance of showers and
thunderstorms.
.WEDNESDAY...North winds around 5 knots, becoming east around
5 knots in the afternoon. Seas around 2 feet or less. Wave
Detail: Northeast 1 foot at 4 seconds. A slight chance of showers
and thunderstorms in the morning.
.WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming
southwest after midnight. Seas around 2 feet or less. Wave
Detail: East 1 foot at 3 seconds. A slight chance of showers and
thunderstorms after midnight.
.THURSDAY...Northwest winds around 5 knots, becoming southeast in
the afternoon. Seas around 2 feet or less. Wave Detail: West
1 foot at 2 seconds and southeast 1 foot at 3 seconds. A chance
of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas around 2 feet or less. Wave Detail:
Southeast 1 foot at 3 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.FRIDAY...West winds around 5 knots, becoming east around 5 knots
in the afternoon. Seas around 2 feet or less. Wave Detail: West
1 foot at 2 seconds. A chance of showers and thunderstorms in the
morning.
.FRIDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas around 2 feet or less. A chance of showers
after midnight.
.SATURDAY...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.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less, then around 2 feet
after midnight. A chance of showers after midnight.
.SUNDAY...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.
.SUNDAY 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.

$$

GMZ250-200715-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
106 PM CDT Tue Aug 19 2025

.TONIGHT...East winds 5 to 10 knots, diminishing to around
5 knots after midnight. Seas around 2 feet or less. Wave Detail:
East 1 foot at 4 seconds. A slight chance of showers and
thunderstorms early this evening. A slight chance of showers and
thunderstorms after midnight, then a chance of showers and
thunderstorms late.
.WEDNESDAY...North winds around 5 knots, becoming northeast in
the afternoon. Seas around 2 feet or less. Wave Detail: Northeast
1 foot at 4 seconds. A slight chance of showers and thunderstorms
in the morning.
.WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas around 2 feet or less. Wave Detail: East
1 foot at 4 seconds.
.THURSDAY...West winds around 5 knots, becoming east around
5 knots in the afternoon. Seas around 2 feet or less. Wave
Detail: East 1 foot at 4 seconds. A chance of showers and
thunderstorms, mainly in the morning.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less. Wave Detail:
Southeast 1 foot at 3 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.FRIDAY...West winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet or less. Wave Detail: Southeast
1 foot at 3 seconds. A chance of showers and thunderstorms in the
morning.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less. A chance of showers
after midnight.
.SATURDAY...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.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less, then around 2 feet
after midnight.
.SUNDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet or less. A chance of showers in the
morning.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet or less, then around 2 feet
after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-200715-
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-
106 PM CDT Tue Aug 19 2025

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

$$

BF