Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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459
FZUS54 KCRP 221750
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
1250 PM CDT Fri Aug 22 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.


GMZ200-230630-
1250 PM CDT Fri Aug 22 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

A variable light to gentle breeze (BF 2-3) is expected to prevail
this weekend becoming a gentle to moderate (BF 3-4) onshore flow
early next week. Rain chances are moderate to high through the
weekend then decrease to moderate for much of next week.


$$

GMZ236-237-230630-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
1250 PM CDT Fri Aug 22 2025

.TONIGHT...East winds around 5 knots, becoming southwest around
5 knots late. Bay and inland waters smooth. A chance of showers
and thunderstorms.
.SATURDAY...North winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. Showers likely. A chance
of thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Bay and inland waters smooth. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
.SUNDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of
thunderstorms. Showers likely, mainly in the morning.
.SUNDAY 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.
.MONDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers and thunderstorms after
midnight.
.TUESDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-230630-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1250 PM CDT Fri Aug 22 2025

.TONIGHT...Southeast winds 5 to 10 knots, becoming southwest
late. Bay and inland waters smooth. A chance of showers and
thunderstorms.
.SATURDAY...North winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. A chance of showers and
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Bay and inland waters smooth. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
.SUNDAY...North winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth. Showers likely with a
chance of thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 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.
.MONDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers. A chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers after midnight.
.TUESDAY...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 and thunderstorms.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Bay and inland waters slightly
choppy to occasionally choppy. A chance of showers after
midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots, increasing to 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.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Bay and inland waters slightly
choppy to occasionally choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-230630-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1250 PM CDT Fri Aug 22 2025

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

Winds and seas higher in and near thunderstorms.

$$

GMZ250-230630-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1250 PM CDT Fri Aug 22 2025

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

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-230630-
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-
1250 PM CDT Fri Aug 22 2025

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

Winds and seas higher in and near thunderstorms.

$$

BF