478
FZUS54 KCRP 301730
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
1230 PM CDT Sat Aug 30 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.


GMZ200-310615-
1230 PM CDT Sat Aug 30 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 the weekend. Rain chances will become low to
medium (20-70%) late Sunday through early Tuesday afternoon
before diminishing as a boundary moves south through the waters.
The boundary passage will shift winds to the north and bring in
drier air. Onshore flow will return by Wednesday.

$$

GMZ236-237-310615-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
1230 PM CDT Sat Aug 30 2025

.TONIGHT...Southeast winds 5 to 10 knots. Bay and inland waters
smooth.
.SUNDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Bay and inland waters smooth. A slight chance of
showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. 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...Northeast winds 5 to 10 knots. Bay and inland waters
smooth to slightly choppy. A chance of thunderstorms. Showers
likely.
.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 in the morning.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming northeast
after midnight. Bay and inland waters smooth to slightly choppy.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Bay and inland waters smooth to slightly choppy.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming southwest
after midnight. Bay and inland waters smooth.
.THURSDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-310615-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1230 PM CDT Sat Aug 30 2025

.TONIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, becoming south late. 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, diminishing to 5 to 10 knots after midnight. Bay and
inland waters slightly choppy to occasionally choppy. A chance of
showers with a slight chance of thunderstorms after midnight.
.MONDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Bay and inland waters smooth to slightly choppy. A
chance of thunderstorms. Showers likely, mainly in the morning.
.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 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 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...North 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
after midnight. Bay and inland waters slightly choppy to
occasionally choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-310615-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1230 PM CDT Sat Aug 30 2025

.TONIGHT...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 4 seconds.
.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet in the
morning, then around 2 feet or less. Wave Detail: South 2 feet at
4 seconds, becoming south 1 foot at 4 seconds. A chance of
showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 4 seconds. A slight
chance of showers and thunderstorms in the evening, then a chance
of showers and thunderstorms after midnight.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet in
the morning, then around 2 feet or less. Wave Detail: East 2 feet
at 4 seconds, becoming northeast 1 foot at 4 seconds. A chance of
thunderstorms. Showers likely.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: East 2 feet at 4 seconds. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
.TUESDAY...North winds around 10 knots with gusts up to 20 knots,
becoming northeast in the afternoon. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 4 seconds and southeast 1 foot at
8 seconds. A chance of showers and thunderstorms in the morning.
.TUESDAY NIGHT...East winds around 10 knots, becoming northeast
after midnight. Seas around 2 feet in the evening, then around
2 feet or less.
.WEDNESDAY...North winds around 10 knots, becoming northeast in
the afternoon. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots, becoming
south after midnight. Seas around 2 feet or less.
.THURSDAY...North 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-310615-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1230 PM CDT Sat Aug 30 2025

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

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-310615-
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-
1230 PM CDT Sat Aug 30 2025

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

Winds and seas higher in and near thunderstorms.

$$