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 Texas General Land Office
 George P. Bush, Commissioner

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 & Response

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Supporting Oil Spill Prevention and
Response since 1995
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Texas Coastal Marine Forecast
Expires:202109231115;;022563
FZUS54 KLCH 222205
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
505 PM CDT Wed Sep 22 2021

Coastal waters from the Lower Atchafalaya River LA to High 
Island TX out 60 nautical miles including Sabine and 
Calcasieu Lakes and Vermilion Bay

Seas are provided as a range of the average height of the
highest one third of the waves...along with the occasional 
height of the average highest ten percent of the waves.


GMZ400-231115-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
505 PM CDT Wed Sep 22 2021

.SYNOPSIS...
Gusty north winds and rough seas will gradually subside tonight
into Thursday morning as high pressure builds into the 
northwestern Gulf waters. Winds will shift back to an onshore 
direction over the weekend as the high pushes east of the region.
 

$$


Expires:202109230930;;020570
FZUS54 KHGX 222108
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
408 PM CDT Wed Sep 22 2021

Upper Texas coastal waters from High Island to the Matagorda Ship
Channel out 60 nautical miles including Galveston and Matagorda Bays

Seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.


GMZ370-375-230930-
Waters from Freeport to Matagorda Ship Channel TX from 20 to
60 NM-Waters from High Island to Freeport TX from 20 to 60 NM-
408 PM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 7 feet. 
.THURSDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. 
.THURSDAY NIGHT...East winds around 10 knots. Seas 2 to 4 feet. 
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. 
.FRIDAY NIGHT...East winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Seas 2 to 3 feet. 
.SATURDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. 
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. 
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Isolated
showers. 
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Isolated showers. 
.MONDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
Scattered showers. 
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Isolated showers in the evening, then scattered showers after
midnight. 

$$

Expires:202109230930;;020569
FZUS54 KHGX 222108
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
408 PM CDT Wed Sep 22 2021

Upper Texas coastal waters from High Island to the Matagorda Ship
Channel out 60 nautical miles including Galveston and Matagorda Bays

Seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.


GMZ350-355-230930-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
408 PM CDT Wed Sep 22 2021

...Small Craft Should Exercise Caution...

.TONIGHT...Northeast winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. Seas 2 to 4 feet. 
.THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet. 
.THURSDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. 
.FRIDAY...East winds around 10 knots. Seas 2 to 3 feet. 
.FRIDAY NIGHT...East winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Seas 2 to 3 feet. 
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. 
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. 
.SUNDAY...East winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. Seas 2 to 3 feet. Isolated showers. 
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Isolated showers. 
.MONDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
Scattered showers. 
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Isolated showers in the evening, then scattered showers after
midnight. 

$$


Expires:202109230930;;020568
FZUS54 KHGX 222108
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
408 PM CDT Wed Sep 22 2021

Upper Texas coastal waters from High Island to the Matagorda Ship
Channel out 60 nautical miles including Galveston and Matagorda Bays

Seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.


GMZ330-230930-
Matagorda Bay-
408 PM CDT Wed Sep 22 2021

.TONIGHT...Northeast winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bay waters slightly choppy becoming
smooth after midnight. 
.THURSDAY...Northeast winds 5 to 10 knots becoming east in the
afternoon. Bay waters smooth. 
.THURSDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. 
.FRIDAY...East winds 5 to 10 knots. Bay waters smooth. 
.FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. 
.SATURDAY...Northeast winds 5 to 10 knots becoming east in the
afternoon. Bay waters smooth. 
.SATURDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. 
.SUNDAY...East winds 5 to 10 knots. Bay waters smooth. Isolated
showers. 
.SUNDAY NIGHT...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bay waters slightly choppy becoming
smooth after midnight. Isolated showers. 
.MONDAY...Southeast winds 5 to 10 knots. Bay waters smooth.
Scattered showers. 
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth.
Isolated showers in the evening, then scattered showers after
midnight. 

$$


Expires:202109230930;;020566
FZUS54 KHGX 222108
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
408 PM CDT Wed Sep 22 2021

Upper Texas coastal waters from High Island to the Matagorda Ship
Channel out 60 nautical miles including Galveston and Matagorda Bays

Seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.


GMZ300-230930-
Synopsis for High Island to the Matagorda Ship Channel out 60
nautical miles including Galveston and Matagorda Bays
408 PM CDT Wed Sep 22 2021

.SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM...
Strong gusty north winds and elevated seas will persist tonight
for the offshore waters. A more moderate offshore flow will be in
place over the nearshore waters and bays. These conditions could 
persist into tonight for the offshore waters. Winds and seas will
continue to weaken tomorrow as high pressure builds into the
region. 

$$


Expires:202109231030;;021180
FZUS54 KCRP 222119 AAA
CWFCRP

Coastal Waters Forecast...UPDATED
National Weather Service Corpus Christi TX
419 PM CDT Wed Sep 22 2021

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. 
 

GMZ270-275-231030-
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-
419 PM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.TONIGHT...Northeast wind 15 to 20 knots decreasing to 10 to
15 knots late in the night. Seas 5 to 7 feet with occasional seas
up to 9 feet. 
.THURSDAY...Northeast wind 10 to 15 knots. Seas 4 to 5 feet with
occasional seas up to 6 feet. 
.THURSDAY NIGHT...East wind around 10 knots. Seas 3 to 4 feet
with occasional seas up to 5 feet. 
.FRIDAY...East wind 10 to 15 knots. Seas 3 to 4 feet with
occasional seas up to 5 feet. 
.FRIDAY NIGHT...East wind 10 to 15 knots. Seas 3 to 4 feet with
occasional seas up to 5 feet. 
.SATURDAY...Northeast wind 10 to 15 knots. Seas 2 to 3 feet. 
.SATURDAY NIGHT...East wind 10 to 15 knots. Seas 3 feet. 
.SUNDAY...East wind around 10 knots. Seas 3 to 4 feet with
occasional seas up to 5 feet. A slight chance of showers. 
.SUNDAY NIGHT...Southeast wind 10 to 15 knots. Seas 3 to 4 feet
with occasional seas up to 5 feet. A slight chance of showers and
thunderstorms. 
.MONDAY...Southeast wind around 10 knots. Seas 3 to 4 feet with
occasional seas up to 5 feet. A chance of showers and
thunderstorms. 
.MONDAY NIGHT...Southeast wind 10 to 15 knots. Seas 3 to 4 feet
with occasional seas up to 5 feet. A chance of showers and
thunderstorms. 

$$

MCZ

Expires:202109231030;;021179
FZUS54 KCRP 222119 AAA
CWFCRP

Coastal Waters Forecast...UPDATED
National Weather Service Corpus Christi TX
419 PM CDT Wed Sep 22 2021

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. 
 

GMZ250-231030-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
419 PM CDT Wed Sep 22 2021

...SMALL CRAFT EXERCISE CAUTION...

.TONIGHT...Northeast wind 15 to 20 knots decreasing to 10 to
15 knots after midnight. Seas 4 to 6 feet with occasional seas up
to 8 feet. 
.THURSDAY...Northeast wind 10 to 15 knots. Seas 3 to 4 feet with
occasional seas up to 5 feet. 
.THURSDAY NIGHT...East wind 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. 
.FRIDAY...East wind around 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. 
.FRIDAY NIGHT...East wind 10 to 15 knots. Seas 2 to 3 feet. 
.SATURDAY...Northeast wind 10 to 15 knots. Seas 2 to 3 feet. 
.SATURDAY NIGHT...East wind 10 to 15 knots. Seas 2 to 3 feet. 
.SUNDAY...East wind around 10 knots. Seas 2 to 3 feet. 
.SUNDAY NIGHT...Southeast wind 10 to 15 knots. Seas 2 to 4 feet
with occasional seas up to 5 feet. A slight chance of showers and
thunderstorms. 
.MONDAY...Southeast wind 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. A chance of showers and
thunderstorms. 
.MONDAY NIGHT...Southeast wind 10 to 15 knots. Seas 3 to 4 feet
with occasional seas up to 5 feet. A chance of showers and
thunderstorms. 

$$


Expires:202109231030;;021177
FZUS54 KCRP 222119 AAA
CWFCRP

Coastal Waters Forecast...UPDATED
National Weather Service Corpus Christi TX
419 PM CDT Wed Sep 22 2021

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. 
 

GMZ230-231030-
Bays and Waterways from Baffin Bay to Port Aransas-
419 PM CDT Wed Sep 22 2021

.TONIGHT...Northeast wind 10 to 15 knots becoming north 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy. 
.THURSDAY...North wind around 10 knots shifting northeast in the
afternoon. Bays slightly choppy. 
.THURSDAY NIGHT...East wind 5 to 10 knots. Bays smooth. 
.FRIDAY...East wind 5 to 10 knots. Bays smooth. 
.FRIDAY NIGHT...East wind 5 to 10 knots. Bays smooth. 
.SATURDAY...Northeast wind 5 to 10 knots becoming east 10 to
15 knots in the afternoon. Bays slightly choppy to occasionally
choppy. 
.SATURDAY NIGHT...East wind 5 to 10 knots. Bays smooth. 
.SUNDAY...East wind 5 to 10 knots. Bays smooth. 
.SUNDAY NIGHT...Southeast wind 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bays slightly choppy to occasionally
choppy. 
.MONDAY...Southeast wind 5 to 10 knots. Bays smooth. A chance of
showers and thunderstorms. 
.MONDAY NIGHT...Southeast wind 5 to 10 knots. Bays smooth. A
chance of showers and thunderstorms. 

$$


Expires:202109231030;;021175
FZUS54 KCRP 222119 AAA
CWFCRP

Coastal Waters Forecast...UPDATED
National Weather Service Corpus Christi TX
419 PM CDT Wed Sep 22 2021

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. 
 

GMZ200-231030-
419 PM CDT Wed Sep 22 2021

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...
Small Craft Advisory conditions will continue over the open waters
through early this evening with moderate to strong northeast 
winds. Winds will become weak to moderate after sunset. Expect 
weak to moderate northeast flow to continue through Thursday, 
becoming weak east-northeasterly Thursday night. A weak east to 
northeast flow will continue Friday into Saturday as a surface 
high pressure ridge remains over the northern Gulf of Mexico west 
into South Texas. A weak trough will move into the western Gulf of
Mexico Sunday and into south Texas Monday. This will lead to an 
increase in moisture and a chance of showers and thunderstorms 
Monday. 

$$


Expires:202109231015;;022670
FZUS54 KBRO 222207 AAA
CWFBRO

Coastal Waters Forecast...UPDATED
National Weather Service Brownsville TX
507 PM CDT Wed Sep 22 2021

Lower Texas coastal waters from Baffin Bay to the mouth of the
Rio Grande out to 60 NM.

Seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 10 percent of the waves.


GMZ100-231015-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
507 PM CDT Wed Sep 22 2021

.SYNOPSIS...Small Craft Advisories are in effect through this
evening for the Gulf Waters due to moderate to strong north to 
northeast winds and building seas. Marine conditions will improve 
beginning Thursday morning as high pressure builds across the 
western Gulf.
 

$$


Expires:202109231015;;022672
FZUS54 KBRO 222207 AAA
CWFBRO

Coastal Waters Forecast...UPDATED
National Weather Service Brownsville TX
507 PM CDT Wed Sep 22 2021

Lower Texas coastal waters from Baffin Bay to the mouth of the
Rio Grande out to 60 NM.

Seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 10 percent of the waves.


GMZ150-155-231015-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
507 PM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.TONIGHT...Northeast winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. Seas 5 to 7 feet with occasional seas up
to 8 feet. 
.THURSDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. 
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. 
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 4 feet. 
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet. 
.SATURDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet. 
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. 
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Slight
chance of showers and thunderstorms. 
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers and thunderstorms. 
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Chance
of showers and thunderstorms. 
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers and thunderstorms. 

$$