Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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108
FZUS54 KCRP 252036
CWFCRP

Coastal Waters Forecast for Texas
National Weather Service Corpus Christi TX
336 PM CDT Wed Sep 25 2024

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.


GMZ200-260930-
336 PM CDT Wed Sep 25 2024

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...

A weak to moderate onshore flow this evening will become moderate
to strong offshore flow early Thursday morning in response to a
passing frontal boundary. A Small Craft Advisory is in effect
across the near and offshore waters north of Port Aransas on
Thursday. Waves are likely to become elevated offshore Thursday
afternoon, which may prompt the Advisory to be extended. Across
the southern waters and bays, winds will generally be at moderate
levels. Some thunderstorms will be possible ahead and along the
boundary this evening, with strong winds being the primary hazard.
As Helene moves across the Gulf, increased swells will lead to
hazardous marine conditions as we head into the weekend. Brief
periods of Small Craft Advisory conditions may develop at times.
Otherwise, dry conditions will continue over the weekend. Rain
chances gradually increase early next week as moisture begins to
return.

$$

GMZ236-237-260930-
Copano, Aransas, and Redfish Bays-
San Antonio, Mesquite, and Espiritu Santo Bays-
336 PM CDT Wed Sep 25 2024

.TONIGHT...Southeast winds around 5 knots, becoming northeast
late this evening and early morning, then becoming north 10 to
15 knots late. Bay and inland waters slightly choppy to
occasionally choppy. A chance of showers and thunderstorms this
evening.
.THURSDAY...North winds 10 to 15 knots. Bay and inland waters
slightly choppy to occasionally choppy.
.THURSDAY NIGHT...North winds 5 to 10 knots. Bay and inland
waters smooth to slightly choppy.
.FRIDAY...Northwest winds 5 to 10 knots. Bay and inland waters
smooth to slightly choppy.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Bay and inland waters smooth.
.SATURDAY...Northwest winds around 5 knots, becoming northeast in
the afternoon. Bay and inland waters smooth.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Bay and inland waters smooth.
.SUNDAY...North winds around 5 knots, becoming northeast in the
afternoon. Bay and inland waters smooth to slightly choppy.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming east
after midnight. Bay and inland waters smooth.
.MONDAY...North winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming east
after midnight. Bay and inland waters smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ231-232-260930-
Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays-
336 PM CDT Wed Sep 25 2024

.TONIGHT...Southeast winds 5 to 10 knots, becoming east late this
evening, then becoming north after midnight, increasing to 10 to
15 knots with gusts up to 20 knots late. Bay and inland waters
slightly choppy to occasionally choppy. A chance of showers and
thunderstorms this evening.
.THURSDAY...North winds 10 to 15 knots with gusts up to 20 knots.
Bay and inland waters slightly choppy to occasionally choppy.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots, becoming north
after midnight. Bay and inland waters smooth to slightly choppy.
.FRIDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Bay and inland waters smooth to slightly choppy.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Bay and inland waters smooth.
.SATURDAY...Northwest winds around 5 knots, becoming northeast in
the afternoon. Bay and inland waters smooth to slightly choppy.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Bay and inland waters smooth.
.SUNDAY...Northwest winds around 5 knots, becoming northeast in
the afternoon. Bay and inland waters smooth to slightly choppy.
.SUNDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth.
.MONDAY...North winds around 5 knots, becoming east in the
afternoon. Bay and inland waters smooth.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay and inland waters
smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ255-260930-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
336 PM CDT Wed Sep 25 2024

...SMALL CRAFT SHOULD EXERCISE CAUTION TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...Southeast winds 5 to 10 knots, becoming northeast late
this evening, then becoming north 10 to 15 knots with gusts up to
20 knots after midnight, increasing to 15 to 20 knots with gusts
up to 25 knots late. Seas around 2 feet or less, then 2 to 3 feet
after midnight. Wave Detail: East 1 foot at 5 seconds, becoming
northeast 3 feet at 4 seconds. A chance of showers and
thunderstorms, mainly this evening.
.THURSDAY...North winds around 20 knots with gusts up to 25
knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 4 feet at 6 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds.
.FRIDAY...North winds 5 to 10 knots, becoming west in the
afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 11 seconds.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at
10 seconds and southwest 2 feet at 3 seconds.
.SATURDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas around 2 feet. Wave Detail: West 2 feet at
3 seconds and east 2 feet at 9 seconds.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas around 2 feet.
.SUNDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas around 2 feet.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.MONDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas around 2 feet.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ250-260930-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
336 PM CDT Wed Sep 25 2024

.TONIGHT...East winds 5 to 10 knots, becoming northeast late this
evening, then becoming north 10 to 15 knots with gusts up to
20 knots after midnight. Seas around 2 feet or less, then around
2 feet after midnight. Wave Detail: East 1 foot at 5 seconds,
becoming northeast 2 feet at 4 seconds. A slight chance of
showers and thunderstorms early this evening, then a chance of
showers and thunderstorms late this evening. A slight chance of
showers and thunderstorms after midnight.
.THURSDAY...North winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast
4 feet at 5 seconds.
.THURSDAY NIGHT...North winds around 10 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
9 seconds.
.FRIDAY...North winds around 10 knots, becoming northeast in the
afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 11 seconds.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at
10 seconds and south 2 feet at 3 seconds.
.SATURDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
3 seconds and east 2 feet at 10 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas around 2 feet.
.SUNDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas around 2 feet in the morning, then around
2 feet or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.MONDAY...North winds around 5 knots, becoming northeast in the
afternoon. Seas around 2 feet.
.MONDAY NIGHT...East winds around 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ275-260930-
Waters from Port Aransas to Matagorda Ship Channel from 20 to
60 NM-
336 PM CDT Wed Sep 25 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...

.TONIGHT...East winds 5 to 10 knots, becoming northeast late this
evening, then becoming north 10 to 15 knots with gusts up to
20 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast
3 feet at 4 seconds. A slight chance of showers and thunderstorms
early this evening, then a chance of showers and thunderstorms
late this evening and early morning. A slight chance of showers
and thunderstorms late.
.THURSDAY...North winds around 20 knots with gusts up to 25
knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Northeast 5 feet at 6 seconds. A slight chance of showers and
thunderstorms in the morning.
.THURSDAY NIGHT...North winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
9 seconds.
.FRIDAY...North winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 11 seconds.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: East 3 feet at 11 seconds and west 2 feet at 3 seconds.
.SATURDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 2 to 3 feet. Wave Detail: West 2 feet at
3 seconds and east 2 feet at 9 seconds.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas around 2 feet.
.SUNDAY...Northwest winds around 10 knots, becoming north in the
afternoon. Seas around 2 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...East winds around 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ270-260930-
Waters from Baffin Bay to Port Aransas from 20 to 60 NM-
336 PM CDT Wed Sep 25 2024

.TONIGHT...Northeast winds 5 to 10 knots, becoming north after
midnight, then increasing to 10 to 15 knots with gusts up to
20 knots late. Seas 2 to 3 feet. Wave Detail: North 3 feet at
4 seconds. A slight chance of showers and thunderstorms late this
evening. A chance of showers and thunderstorms after midnight,
then a slight chance of showers and thunderstorms late.
.THURSDAY...North winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to
6 feet, occasionally to 8 feet in the afternoon. Wave Detail:
North 5 feet at 6 seconds, becoming northeast 5 feet at
7 seconds. A slight chance of showers and thunderstorms in the
morning.
.THURSDAY NIGHT...North winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 6 feet at
9 seconds.
.FRIDAY...North winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet, subsiding to 3 to 5 feet, occasionally to
6 feet in the afternoon. Wave Detail: East 6 feet at 11 seconds,
becoming east 5 feet at 11 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave
Detail: East 4 feet at 10 seconds.
.SATURDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at
10 seconds and west 2 feet at 3 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas around 2 feet.
.SUNDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas around 2 feet.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...East winds around 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

ANM/TC