Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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502
FZUS54 KCRP 181938
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
238 PM CDT Fri Apr 18 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.


GMZ200-190815-
238 PM CDT Fri Apr 18 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

Tonight, onshore flow subsides to a moderate to fresh (BF 4-5)
breeze and seas 5 to 7 feet. Onshore flow increases back to a
fresh to strong breeze (BF 5-6) Saturday with seas remaining at
5-7 ft. A moderate breeze (BF 4) will continue Sunday decreasing
to light to gentle (BF 2-3) Monday and Monday night before
increasing back to moderate levels (BF 4) Tuesday. Low to medium
(25-50%) rain chances are expected Sunday through Wednesday.

$$

GMZ236-237-190815-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
238 PM CDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Bay and inland waters choppy.
.SATURDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Bay and inland waters choppy.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Bay and inland waters choppy.
.SUNDAY...Southeast winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers and thunderstorms in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth.
.TUESDAY...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 and thunderstorms.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy. A chance of
showers and thunderstorms.
.WEDNESDAY...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy. A chance of
thunderstorms in the morning. A chance of showers.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-190815-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
238 PM CDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...Southeast winds 15 to 20 knots. Gusts up to 30 knots
until early morning. Bay and inland waters choppy.
.SATURDAY...Southeast winds 15 to 20 knots with gusts up to
30 knots. Bay and inland waters choppy.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
30 knots. Bay and inland waters choppy.
.SUNDAY...Southeast winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.SUNDAY 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 and
thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Bay and inland waters slightly choppy
to occasionally choppy. A chance of showers and thunderstorms in
the morning.
.MONDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Bay and inland waters slightly choppy to
occasionally choppy.
.TUESDAY...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.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy. A chance of
showers and thunderstorms.
.WEDNESDAY...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy. A chance of
thunderstorms in the morning. A chance of showers.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay and inland
waters slightly choppy to occasionally choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-190815-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
238 PM CDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
Southeast 6 feet at 7 seconds.
.SATURDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Southeast 6 feet at 8 seconds.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Southeast 7 feet at 8 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Southeast 7 feet at
8 seconds. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at
9 seconds. A chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at
9 seconds. A chance of showers and thunderstorms in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet, occasionally to 5 feet. A chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of thunderstorms in the morning.
A chance of showers.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
5 feet, occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-190815-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
238 PM CDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
Southeast 6 feet at 7 seconds.
.SATURDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Southeast 6 feet at 8 seconds.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail:
Southeast 7 feet at 8 seconds.
.SUNDAY...Southeast winds 15 to 20 knots, diminishing to around
10 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: Southeast 7 feet at 8 seconds. A slight
chance of showers and thunderstorms in the morning, then a chance
of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at
9 seconds. A chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Southeast 5 feet at
9 seconds. A chance of showers and thunderstorms in the morning.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 4 feet,
occasionally to 5 feet.
.TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas around 4 feet, occasionally to
5 feet. A chance of thunderstorms in the morning. A chance of
showers.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
4 feet, occasionally to 5 feet. A chance of showers and
thunderstorms.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet. A chance of thunderstorms in the morning.
A chance of showers.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet, occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-190815-
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-
238 PM CDT Fri Apr 18 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TONIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail:
Southeast 7 feet at 8 seconds.
.SATURDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail:
Southeast 8 feet at 8 seconds.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail:
Southeast 8 feet at 9 seconds.
.SUNDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 6 to 8 feet, occasionally to
10 feet. Wave Detail: Southeast 8 feet at 8 seconds. A slight
chance of thunderstorms. A slight chance of showers in the
morning, then a chance of showers in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Wave Detail: Southeast 7 feet at
9 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 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 6 feet at
9 seconds. A chance of showers and thunderstorms in the morning.
.MONDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
.TUESDAY...Southeast winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms in
the morning.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet, occasionally to 6 feet. A chance of showers after
midnight.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms in
the morning.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet, occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$