Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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361
FZUS54 KCRP 210602
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
1202 AM CST Fri Nov 21 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.


GMZ200-211915-
1202 AM CST Fri Nov 21 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

Gentle to moderate (BF 3-4) south-southeaserly winds will continue
through the weekend, keeping seas generally in the 3-5 ft range.
Isolated to scattered showers and thunderstorms will also remain
possible through the weekend as an upper-level disturbance
approaches. Onshore flow is expected to strengthen to fresh to
strong (BF 5-6) early next week ahead of the next frontal passage.

$$

GMZ236-237-211915-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
1202 AM CST Fri Nov 21 2025

.TODAY...South winds around 10 knots. Bay and inland waters
slightly choppy. A slight chance of showers early this afternoon.
.TONIGHT...South winds 5 to 10 knots. Bay and inland waters
smooth. A slight chance of thunderstorms. A slight chance of
showers in the evening, then a chance of showers after midnight.
.SATURDAY...East winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers with a slight chance of thunderstorms
in the morning, then a slight chance of showers in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth. A slight chance of showers.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters slightly choppy to occasionally
choppy. A slight chance of showers in the morning.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots, becoming south
15 to 20 knots after midnight. Bay and inland waters choppy.
.MONDAY...South winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy. A chance of showers in
the afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. Bay and inland waters slightly
choppy to occasionally choppy. A chance of showers and
thunderstorms in the evening.
.TUESDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming northeast
10 to 15 knots after midnight. Bay and inland waters slightly
choppy to occasionally choppy. A chance of showers and
thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-211915-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1202 AM CST Fri Nov 21 2025

.TODAY...South winds 10 to 15 knots, becoming southeast 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 afternoon.
.TONIGHT...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. A slight
chance of thunderstorms. A slight chance of showers in the
evening, then a chance of showers after midnight.
.SATURDAY...East winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. Bay and
inland waters slightly choppy to occasionally choppy. A slight
chance of thunderstorms. Showers likely, mainly in the morning.
.SATURDAY NIGHT...East winds 10 to 15 knots with gusts up to
20 knots. Bay and inland waters slightly choppy to occasionally
choppy. A slight chance of showers in the evening, then a chance
of showers with a slight chance of thunderstorms after midnight.
.SUNDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Bay and inland waters choppy. A chance
of showers with a slight chance of thunderstorms in the morning,
then a slight chance of showers in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
30 knots. Bay and inland waters choppy.
.MONDAY...South winds 15 to 20 knots. Bay and inland waters
choppy.
.MONDAY NIGHT...South winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. Bay and inland waters slightly
choppy to occasionally choppy.
.TUESDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.TUESDAY NIGHT...East winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy. A chance of showers. A
chance of thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-211915-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1202 AM CST Fri Nov 21 2025

.TODAY...South winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A
slight chance of showers and thunderstorms early this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A slight chance of
thunderstorms in the morning. A chance of showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 6 seconds. A slight chance of
showers.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 6 seconds. A slight chance of showers.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
30 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to
5 to 8 feet, occasionally to 10 feet after midnight. Wave Detail:
Southeast 4 feet at 5 seconds, becoming southeast 6 feet at
6 seconds.
.MONDAY...South winds 15 to 20 knots. Seas 5 to 8 feet,
occasionally to 10 feet, subsiding to 5 to 6 feet, occasionally
to 8 feet in the afternoon. A chance of showers in the afternoon.
.MONDAY NIGHT...South winds around 15 knots, becoming southwest
after midnight. Seas 3 to 5 feet, occasionally to 6 feet. A
chance of showers and thunderstorms.
.TUESDAY...West winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet. A chance of
showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers. A chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-211915-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1202 AM CST Fri Nov 21 2025

.TODAY...South winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 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 afternoon.
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots, becoming south 5 to 10 knots after midnight. Seas
around 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance
of showers with a slight chance of thunderstorms after midnight.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 6 seconds and east 2 feet at 3 seconds.
Showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
3 feet. Wave Detail: East 3 feet at 5 seconds. A chance of
showers. A slight chance of thunderstorms after midnight.
.SUNDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Southeast 4 feet at 5 seconds. A chance of showers, mainly in the
morning.
.SUNDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
30 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to
6 to 8 feet, occasionally to 10 feet after midnight. Wave Detail:
Southeast 5 feet at 5 seconds, becoming southeast 6 feet at
6 seconds.
.MONDAY...South winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 5 to 8 feet, occasionally to
10 feet.
.MONDAY NIGHT...South winds 15 to 20 knots, becoming southwest
10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet, subsiding to 3 to 4 feet, occasionally to 5 feet after
midnight. A chance of showers and thunderstorms in the evening.
.TUESDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. A chance
of showers in the morning.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers. A chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ275-211915-
Waters from Port Aransas to Matagorda Ship Channel from 20 to
60 NM-
1202 AM CST Fri Nov 21 2025

.TODAY...South winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A
slight chance of showers and thunderstorms early this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 6 seconds. A slight chance of showers and
thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at
6 seconds. A slight chance of thunderstorms in the morning. A
chance of showers.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: East 3 feet at 6 seconds. A slight chance of
showers.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 6 seconds. A slight chance of showers.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
30 knots. Seas 3 to 5 feet, occasionally to 6 feet, building to
5 to 8 feet, occasionally to 10 feet after midnight. Wave Detail:
Southeast 4 feet at 5 seconds, becoming southeast 6 feet at
6 seconds.
.MONDAY...South winds 15 to 20 knots. Seas 5 to 8 feet,
occasionally to 10 feet. A chance of showers in the afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A chance of showers. A chance of
thunderstorms after midnight.
.TUESDAY...West winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. A chance of
showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet. A
chance of showers. A chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-211915-
Waters from Baffin Bay to Port Aransas from 20 to 60 NM-
1202 AM CST Fri Nov 21 2025

.TODAY...South winds around 15 knots with gusts up to 20 knots,
becoming 10 to 15 knots late this morning and afternoon. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at
6 seconds.
.TONIGHT...South winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 6 seconds. A slight chance of showers and
thunderstorms after midnight.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas around 3 feet. Wave Detail: Southeast 3 feet at
6 seconds. A slight chance of thunderstorms in the morning. A
chance of showers.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
3 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of
showers.
.SUNDAY...Southeast winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Southeast 3 feet at 6 seconds. A slight chance of showers.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots, becoming south
20 to 25 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet, building to 6 to 8 feet, occasionally to 10 feet after
midnight. Wave Detail: Southeast 5 feet at 5 seconds, becoming
southeast 6 feet at 6 seconds.
.MONDAY...South winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 6 to 8 feet, occasionally to
10 feet. A chance of showers in the afternoon.
.MONDAY NIGHT...South winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. A chance of showers and thunderstorms.
.TUESDAY...West winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. A chance of
showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet. A
chance of showers. A chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

KRS