Coastal Waters Forecast
Issued by NWS Corpus Christi, TX

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000
FZUS54 KCRP 202027
CWFCRP

Coastal Waters Forecast
National Weather Service Corpus Christi TX
327 PM CDT Sun Aug 20 2017

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.

GMZ200-210930-
327 PM CDT Sun Aug 20 2017

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...
Weak to moderate onshore flow is expected tonight through
Monday night. Moisture will increase on Monday due to an upper
level trough, providing isolated to scattered showers and
thunderstorms on Monday. A weak onshore flow will persist through
the middle part of the week then becoming weak to moderate by next
weekend. Isolated to scattered showers and thunderstorms are
possible over the coastal waters Tuesday through Friday.

$$

GMZ235-210930-
Bays and Waterways from Port Aransas to Port O`Connor-
327 PM CDT Sun Aug 20 2017

.TONIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy.
.MONDAY...East wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Bays slightly choppy to occasionally
choppy. A chance of showers. A slight chance of thunderstorms in
the morning. A chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy.
.TUESDAY...Southeast wind 5 to 10 knots. Bays smooth. A chance of
showers and thunderstorms.
.TUESDAY NIGHT...Southeast wind 5 to 10 knots. Bays smooth.
.WEDNESDAY...South wind up to 5 knots becoming southeast in the
afternoon. Bays smooth. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South wind 5 to 10 knots. Bays smooth. A
slight chance of showers and thunderstorms.
.THURSDAY...South wind up to 5 knots becoming southeast in the
afternoon. Bays smooth. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast wind 5 to 10 knots. Bays smooth. A
chance of showers and thunderstorms.
.FRIDAY...East wind 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Bays slightly choppy to occasionally choppy. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...East wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy. A chance of showers and thunderstorms.

$$

GMZ230-210930-
Bays and Waterways from Baffin Bay to Port Aransas-
327 PM CDT Sun Aug 20 2017

.TONIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy.
.MONDAY...East wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Bays slightly choppy to occasionally
choppy. A chance of showers. A slight chance of thunderstorms in
the morning. A chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy.
.TUESDAY...Southeast wind around 5 knots increasing to 10 to
15 knots in the afternoon. Bays slightly choppy to occasionally
choppy. A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy.
.WEDNESDAY...South wind up to 5 knots becoming southeast in the
afternoon. Bays smooth. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southeast wind around 10 knots shifting south
after midnight. Bays smooth. A slight chance of showers and
thunderstorms.
.THURSDAY...South wind up to 5 knots becoming east in the
afternoon. Bays smooth. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots decreasing to
5 to 10 knots after midnight. Bays slightly choppy to
occasionally choppy. A chance of showers and thunderstorms.
.FRIDAY...East wind 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Bays slightly choppy to occasionally choppy. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...East wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy. A chance of showers and thunderstorms.

$$

GMZ255-210930-
Coastal waters from Port Aransas to Matagorda Ship Channel out
20 NM-
327 PM CDT Sun Aug 20 2017

.TONIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots late in the night. Seas 2 feet. A slight chance of
showers after midnight.
.MONDAY...Southeast wind 5 to 10 knots. Seas 2 feet. A chance of
showers. A slight chance of thunderstorms in the morning. A
chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Seas 2 feet. A slight chance of showers
and thunderstorms after midnight.
.TUESDAY...Southeast wind 5 to 10 knots. Seas 2 feet. A chance of
showers and thunderstorms.
.TUESDAY NIGHT...Southeast wind 5 to 10 knots. Seas 2 feet.
.WEDNESDAY...South wind up to 5 knots becoming southeast in the
afternoon. Seas 2 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South wind 5 to 10 knots. Seas 2 feet. A
slight chance of showers and thunderstorms.
.THURSDAY...South wind around 5 knots shifting east in the
afternoon. Seas 2 feet. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast wind around 10 knots. Seas 2 feet. A
chance of showers and thunderstorms.
.FRIDAY...East wind 10 to 15 knots. Seas 2 feet. A chance of
showers and thunderstorms.
.FRIDAY NIGHT...East wind 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.

$$

GMZ250-210930-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
327 PM CDT Sun Aug 20 2017

.TONIGHT...Southeast wind 10 to 15 knots. Seas 2 feet. A slight
chance of showers after midnight.
.MONDAY...Southeast wind 5 to 10 knots. Seas 2 feet. A chance of
showers. A slight chance of thunderstorms in the morning. A
chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast wind 10 to 15 knots becoming around
10 knots after midnight. Seas 2 to 3 feet. A slight chance of
showers and thunderstorms after midnight.
.TUESDAY...Southeast wind 5 to 10 knots. Seas 2 feet. A chance of
showers and thunderstorms.
.TUESDAY NIGHT...Southeast wind 5 to 10 knots. Seas 2 feet.
.WEDNESDAY...South wind around 5 knots shifting southeast in the
afternoon. Seas 2 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Seas 2 feet. A
slight chance of showers and thunderstorms.
.THURSDAY...Southeast wind around 5 knots shifting east in the
afternoon. Seas 2 feet. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast wind 10 to 15 knots decreasing to
5 to 10 knots after midnight. Seas 2 to 3 feet. A chance of
showers and thunderstorms.
.FRIDAY...East wind 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Seas 2 feet. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...East wind 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.

$$

GMZ270-275-210930-
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-
327 PM CDT Sun Aug 20 2017

.TONIGHT...Southeast wind 10 to 15 knots. Seas 2 feet. A slight
chance of showers after midnight.
.MONDAY...Southeast wind 5 to 10 knots. Seas 2 feet. A chance of
showers in the morning. A slight chance of thunderstorms. A
slight chance of showers in the afternoon.
.MONDAY NIGHT...Southeast wind 10 to 15 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms after midnight.
.TUESDAY...Southeast wind 5 to 10 knots. Seas 2 feet. A chance of
showers and thunderstorms.
.TUESDAY NIGHT...East wind around 10 knots shifting southeast
after midnight. Seas 2 feet.
.WEDNESDAY...South wind up to 5 knots becoming east in the
afternoon. Seas 2 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southeast wind 5 to 10 knots. Seas 2 feet. A
slight chance of showers and thunderstorms.
.THURSDAY...Southeast wind around 5 knots shifting east in the
afternoon. Seas 2 feet. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...East wind around 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.FRIDAY...East wind around 10 knots. Seas 2 feet. A chance of
showers and thunderstorms.
.FRIDAY NIGHT...East wind 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.

$$

TMT/TJ



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