Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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662
FZUS54 KCRP 121826
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
1226 PM CST Fri Dec 12 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.


GMZ200-130715-
1226 PM CST Fri Dec 12 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

Light to moderate (BF 2-4) south-southeasterly winds will
continue through Saturday night. With onshore flow resulting in
elevated moisture, sea fog potential increases as we head into the
weekend with the best chances of fog being during the overnight
and morning hours across the bays and nearshore waters. Dense fog with
visibilities less than 1NM is possible. Rain chances remain next
to none through the remainder of today before a low to medium
chance (20-60%) of rain returns on Saturday ahead of our next
frontal passage. In the wake of our next front on Sunday, winds
will shift to the northeast and strengthen to become fresh to
strong (BF 5-6). This wind setup will persist through Monday
morning before settling back down to gentle to moderate levels (BF
3-4) and once again shifting into an onshore flow pattern.

$$

GMZ236-237-130715-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
1226 PM CST Fri Dec 12 2025

.TONIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth. A slight chance of showers and thunderstorms late. Patchy
fog late.
.SATURDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. Patchy fog in the morning. A slight chance of
thunderstorms. A chance of showers, mainly in the morning.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming east
around 5 knots after midnight. Bay and inland waters smooth. A
slight chance of showers and thunderstorms after midnight.
.SUNDAY...North winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. Bay and inland waters choppy to
occasionally rough. A chance of showers with a slight chance of
thunderstorms in the morning.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
25 knots. Bay and inland waters choppy to occasionally rough.
.MONDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots in the afternoon. Bay and
inland waters slightly choppy to occasionally choppy.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth.
.TUESDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers in the morning.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Bay and inland
waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-130715-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1226 PM CST Fri Dec 12 2025

.TONIGHT...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A slight chance of showers and thunderstorms late. Patchy
fog late.
.SATURDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A slight chance of showers and thunderstorms in the
morning. Patchy dense fog in the morning.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming east
after midnight. Bay and inland waters smooth. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...North winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. Gusts up to 30 knots. Bay and inland
waters choppy to occasionally rough. A chance of showers with a
slight chance of thunderstorms in the morning, then a slight
chance of showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to
30 knots. Bay and inland waters choppy to occasionally rough.
.MONDAY...Northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots in the afternoon. Bay and
inland waters slightly choppy to occasionally choppy.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth.
.TUESDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers in the morning.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Bay and inland
waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-130715-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1226 PM CST Fri Dec 12 2025

.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. Patchy fog early this
evening. Patchy fog late. A slight chance of showers and
thunderstorms after midnight. A chance of showers with a slight
chance of thunderstorms late.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. Patchy dense fog in
the morning. A slight chance of thunderstorms. A chance of
showers, mainly in the morning.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming east
after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet
at 6 seconds. A chance of showers and thunderstorms after
midnight.
.SUNDAY...North winds 15 to 20 knots, becoming northeast 20 to
25 knots in the afternoon. Seas 2 to 4 feet, occasionally to
5 feet, building to 4 to 6 feet, occasionally to 8 feet in the
afternoon. Wave Detail: Northeast 3 feet at 4 seconds and
southeast 2 feet at 6 seconds, becoming northeast 6 feet at
6 seconds and southeast 1 foot at 6 seconds. A chance of showers
with a slight chance of thunderstorms in the morning, then a
slight chance of showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
East 6 feet at 7 seconds.
.MONDAY...Northeast winds 15 to 20 knots with gusts up to
25 knots, diminishing to around 10 knots in the afternoon. Seas
4 to 6 feet, occasionally to 8 feet, subsiding to 3 to 4 feet,
occasionally to 5 feet in the afternoon. Wave Detail: East 5 feet
at 7 seconds, becoming east 4 feet at 7 seconds.
.MONDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Seas 2 to 3 feet.
.TUESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet, occasionally to 5 feet. A chance of showers.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers in the morning.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-130715-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1226 PM CST Fri Dec 12 2025

.TONIGHT...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of
showers and thunderstorms after midnight. A chance of showers and
thunderstorms late.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A chance of showers
and thunderstorms, mainly in the morning.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance of
showers and thunderstorms after midnight.
.SUNDAY...North winds 15 to 20 knots, becoming northeast 20 to
25 knots in the afternoon. Seas 2 to 4 feet, occasionally to
5 feet, building to 4 to 6 feet, occasionally to 8 feet in the
afternoon. Wave Detail: Northeast 3 feet at 4 seconds and
southeast 2 feet at 6 seconds, becoming northeast 6 feet at
6 seconds and southeast 2 feet at 6 seconds. Showers likely with
a slight chance of thunderstorms in the morning, then a chance of
showers in the afternoon.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots. Gusts up to
35 knots in the evening. Seas 5 to 8 feet, occasionally to
10 feet. Wave Detail: Northeast 8 feet at 7 seconds and southwest
1 foot at 5 seconds.
.MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet in the
afternoon. Wave Detail: East 6 feet at 8 seconds, becoming east
5 feet at 7 seconds.
.MONDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet, occasionally to 5 feet. A chance of showers.
.WEDNESDAY...Southeast winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas around
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-130715-
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-
1226 PM CST Fri Dec 12 2025

.TONIGHT...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of
showers this evening, then a chance of showers and thunderstorms
after midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A chance of showers.
A chance of thunderstorms, mainly in the morning.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of
showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms after midnight.
.SUNDAY...North winds 15 to 20 knots, becoming northeast 20 to
25 knots in the afternoon. Seas 2 to 4 feet, occasionally to
5 feet, building to 5 to 7 feet, occasionally to 9 feet in the
afternoon. Wave Detail: Northeast 3 feet at 3 seconds and
southeast 2 feet at 6 seconds, becoming northeast 7 feet at
6 seconds and southeast 2 feet at 6 seconds. Showers with a
chance of thunderstorms in the morning, then showers likely in
the afternoon.
.SUNDAY NIGHT...Northeast winds 20 to 25 knots with gusts up to
35 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail:
Northeast 8 feet at 7 seconds and southeast 1 foot at 6 seconds.
A slight chance of showers in the evening.
.MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet, subsiding to 4 to 5 feet, occasionally to 6 feet in the
afternoon. Wave Detail: Northeast 7 feet at 8 seconds, becoming
east 5 feet at 7 seconds.
.MONDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Seas 3 to 4 feet, occasionally to 5 feet.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet, occasionally to 5 feet. A chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet. A chance of showers.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$

KRS