Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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273
FZUS54 KCRP 061758
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
1258 PM CDT Sat Sep 6 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.


GMZ200-070615-
1258 PM CDT Sat Sep 6 2025

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

A gentle to moderate onshore breeze (BF 3-4) is expected to back
east/northeast as a frontal boundary stalls across the region this
weekend through next week. Moderate to high rain chances are
forecast over the coastal waters today through Monday, before
dropping to moderate to low chances (50% or less) through the
remainder of the week.

$$

GMZ236-237-070615-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
1258 PM CDT Sat Sep 6 2025

.TONIGHT...East winds 5 to 10 knots, becoming northeast late. Bay
and inland waters smooth to slightly choppy. A chance of showers
this evening. A chance of thunderstorms. Showers likely after
midnight.
.SUNDAY...Northeast winds 5 to 10 knots. Bay and inland waters
smooth. Showers likely with a chance of thunderstorms.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Bay and inland
waters smooth to slightly choppy. A chance of thunderstorms.
Showers.
.MONDAY...Northeast winds around 10 knots. Bay and inland waters
slightly choppy. A chance of showers and thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth. A slight chance of thunderstorms. A chance of showers,
mainly in the evening.
.TUESDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.TUESDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth.
.WEDNESDAY...East winds 5 to 10 knots. Bay and inland waters
smooth.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Bay and inland
waters smooth.
.THURSDAY...East winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers in the morning.
.THURSDAY NIGHT...East 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.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-070615-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
1258 PM CDT Sat Sep 6 2025

.TONIGHT...East winds 5 to 10 knots. Bay and inland waters smooth
to slightly choppy. A slight chance of showers and thunderstorms
this evening, then showers likely with a chance of thunderstorms
after midnight.
.SUNDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Bay and inland waters smooth. Showers likely with a
chance of thunderstorms.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Bay and inland
waters smooth to slightly choppy. A chance of thunderstorms.
Showers.
.MONDAY...Northeast winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy. A chance of
thunderstorms. Showers likely, mainly 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. A chance of showers with a slight chance of
thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers in the morning.
.TUESDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth.
.WEDNESDAY...East winds 5 to 10 knots. Bay and inland waters
smooth. A chance of showers in the morning.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Bay and inland
waters smooth. A chance of showers after midnight.
.THURSDAY...Northeast 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. A chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...East 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.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-070615-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
1258 PM CDT Sat Sep 6 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 5 seconds. A chance of showers and
thunderstorms early this evening. A slight chance of showers and
thunderstorms late this evening and early morning, then showers
likely with a chance of thunderstorms late.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds and south 1 foot at 5 seconds. A
chance of thunderstorms. Showers likely.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas around
2 feet. Wave Detail: East 2 feet at 4 seconds and south 1 foot at
5 seconds. A chance of thunderstorms. Showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A chance of showers with a
slight chance of thunderstorms.
.TUESDAY...East winds around 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds. A chance of showers in the
morning.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. A
chance of showers in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas around 2 feet. A chance of showers
after midnight.
.THURSDAY...East winds 10 to 15 knots. Seas around 2 feet. A
chance of showers.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-070615-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
1258 PM CDT Sat Sep 6 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 5 seconds. A slight chance of showers
and thunderstorms this evening, then showers likely with a chance
of thunderstorms after midnight.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A chance of thunderstorms.
Showers likely.
.SUNDAY NIGHT...Northeast winds around 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds. A chance of
thunderstorms. Showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 5 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas around 2 feet. Wave Detail: East
2 feet at 5 seconds. A chance of showers with a slight chance of
thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds. A chance of thunderstorms in
the morning. A chance of showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
chance of showers after midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. A
chance of showers in the morning.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
A chance of showers after midnight.
.THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. A
chance of showers.
.THURSDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. A
chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-275-070615-
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-
1258 PM CDT Sat Sep 6 2025

.TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 5 seconds. A slight chance of
thunderstorms this evening. A chance of showers. A chance of
thunderstorms after midnight.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds and south 1 foot at 5 seconds. A
chance of thunderstorms. Showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: Northeast 2 feet at 4 seconds and south 1 foot at
5 seconds. A chance of thunderstorms. Showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 4 seconds and south 1 foot at
5 seconds. A chance of thunderstorms. Showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 5 seconds. Showers likely. A slight chance
of thunderstorms in the evening, then a chance of thunderstorms
after midnight.
.TUESDAY...East winds around 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. A
chance of showers after midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. A
chance of showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet.
A chance of showers.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Showers likely, mainly in the morning.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers.

Winds and seas higher in and near thunderstorms.

$$