Texas General Land Office
 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:201707220830;;610428
FZUS54 KLCH 212015
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
315 PM CDT Fri Jul 21 2017

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.


GMZ400-220830-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
315 PM CDT Fri Jul 21 2017

.SYNOPSIS...
Onshore flow becomes the dominant pattern through the weekend
into next week. Shower and thunderstorm chances will be enhanced 
this weekend as an upper level low pressure system moves across
the region. Chances of showers and thunderstorms expected to
diminish by early next week as high pressure aloft resumes its 
grip over the region.

$$


Expires:201707220915;;612040
FZUS54 KHGX 212044
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
344 PM CDT Fri Jul 21 2017

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.


GMZ370-375-220915-
Waters from Freeport to the Matagorda Ship Channel from 20 to
60 NM-Waters from High Island to Freeport from 20 to 60 NM-
344 PM CDT Fri Jul 21 2017

.TONIGHT...Southeast winds 5 to 10 knots becoming south after
midnight. Seas 1 foot. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. 
.SATURDAY...South winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 1 to 2 feet. A chance of showers
and thunderstorms. 
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms. 
.SUNDAY...South winds 10 to 15 knots. Seas 3 feet. A slight
chance of showers and thunderstorms in the morning, then a chance
of showers and thunderstorms in the afternoon. 
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet. 
.MONDAY...South winds 10 to 15 knots. Seas 3 to 4 feet. 
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. 
.TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms. 
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms. 
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms. 
.WEDNESDAY NIGHT...South winds around 10 knots. Seas 2 feet. A
slight chance of showers and thunderstorms. 

$$

Expires:201707220915;;612039
FZUS54 KHGX 212044
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
344 PM CDT Fri Jul 21 2017

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.


GMZ350-355-220915-
Coastal waters from Freeport to the Matagorda Ship Channel out
20 NM-Coastal waters from High Island to Freeport out 20 NM-
344 PM CDT Fri Jul 21 2017

.TONIGHT...Southeast winds around 10 knots becoming south after
midnight. Seas 1 foot. A slight chance of showers and
thunderstorms. 
.SATURDAY...South winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 1 to 2 feet. A chance of showers
and thunderstorms. 
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms. 
.SUNDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms in the morning, then a chance
of showers and thunderstorms in the afternoon. 
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. 
.MONDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. 
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. 
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms. 
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms. 
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms. 
.WEDNESDAY NIGHT...South winds around 10 knots. Seas 2 feet. A
slight chance of showers and thunderstorms. 

$$


Expires:201707220915;;612038
FZUS54 KHGX 212044
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
344 PM CDT Fri Jul 21 2017

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.


GMZ330-335-220915-
Matagorda Bay-Galveston Bay-
344 PM CDT Fri Jul 21 2017

.TONIGHT...South winds 5 to 10 knots. Bay waters smooth. A slight
chance of showers and thunderstorms. 
.SATURDAY...South winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Bay waters smooth becoming slightly
choppy in the afternoon. A chance of showers and thunderstorms. 
.SATURDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. A slight chance of showers and thunderstorms. 
.SUNDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
A chance of showers and thunderstorms. 
.SUNDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. 
.MONDAY...South winds 10 to 15 knots. Bay waters slightly choppy.
.MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. 
.TUESDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. Bay waters smooth becoming slightly choppy in
the afternoon. A chance of showers and thunderstorms. 
.TUESDAY NIGHT...South winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bay waters slightly choppy becoming
smooth after midnight. A slight chance of showers and
thunderstorms. 
.WEDNESDAY...South winds 5 to 10 knots. Bay waters smooth. A
slight chance of showers and thunderstorms. 
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
A slight chance of showers and thunderstorms. 

$$


Expires:201707220915;;612037
FZUS54 KHGX 212044
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
344 PM CDT Fri Jul 21 2017

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.


GMZ300-220915-
Synopsis for High Island to the Matagorda Ship Channel out 60
nautical miles including Galveston and Matagorda Bays
344 PM CDT Fri Jul 21 2017

.SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM...
Showers and thunderstorms can be expected Saturday and Sunday
beginning in the early morning hours. Light onshore winds will 
continue through the end of the weekend. There will be a 
tightening in the pressure gradient Saturday into Sunday, which 
will result in an increase in wind speed and wave heights Sunday 
into Monday. 

$$


Expires:201707220945;;612159
FZUS54 KCRP 212049
CWFCRP

Coastal Waters Forecast
National Weather Service Corpus Christi TX
349 PM CDT Fri Jul 21 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. 
 

GMZ270-220945-
Waters from Baffin Bay to Port Aransas from 20 to 60 NM-
349 PM CDT Fri Jul 21 2017

.TONIGHT...South wind 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms after midnight. 
.SATURDAY...South wind 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. A slight chance of showers and
thunderstorms. 
.SATURDAY NIGHT...South wind 15 to 20 knots. Seas 4 feet with
occasional seas up to 5 feet. 
.SUNDAY...South wind around 15 knots. Seas 4 feet with occasional
seas up to 5 feet. 
.SUNDAY NIGHT...South wind 15 to 20 knots. Seas 4 to 5 feet with
occasional seas up to 6 feet. 
.MONDAY...Southeast wind around 15 knots. Seas 4 to 5 feet with
occasional seas up to 6 feet. 
.MONDAY NIGHT...Southeast wind around 15 knots. Seas 4 to 5 feet
with occasional seas up to 6 feet. 
.TUESDAY...Southeast wind around 15 knots. Seas 4 to 5 feet with
occasional seas up to 6 feet. A chance of showers and
thunderstorms. 
.TUESDAY 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. 
.WEDNESDAY...South wind around 10 knots. Seas 3 feet. A chance of
showers and thunderstorms. 
.WEDNESDAY NIGHT...Southeast wind 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms. 

$$

TB/CB

Expires:201707220945;;612157
FZUS54 KCRP 212049
CWFCRP

Coastal Waters Forecast
National Weather Service Corpus Christi TX
349 PM CDT Fri Jul 21 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. 
 

GMZ250-220945-
Coastal waters from Baffin Bay to Port Aransas out 20 NM-
349 PM CDT Fri Jul 21 2017

.TONIGHT...South wind 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms after midnight. 
.SATURDAY...South wind 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Seas 2 to 4 feet with occasional seas
up to 5 feet. A slight chance of showers and thunderstorms. 
.SATURDAY NIGHT...South wind 15 to 20 knots. Seas 3 to 4 feet
with occasional seas up to 5 feet. 
.SUNDAY...South wind 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. 
.SUNDAY NIGHT...South wind 15 to 20 knots. Seas 4 to 5 feet with
occasional seas up to 6 feet. 
.MONDAY...South wind around 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. 
.MONDAY NIGHT...Southeast wind 15 to 20 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. 
.TUESDAY...Southeast wind 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. A chance of showers and
thunderstorms. 
.TUESDAY 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. 
.WEDNESDAY...South wind 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. A chance of showers and
thunderstorms. 
.WEDNESDAY NIGHT...Southeast wind 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms. 

$$


Expires:201707220945;;612155
FZUS54 KCRP 212049
CWFCRP

Coastal Waters Forecast
National Weather Service Corpus Christi TX
349 PM CDT Fri Jul 21 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. 
 

GMZ230-220945-
Bays and Waterways from Baffin Bay to Port Aransas-
349 PM CDT Fri Jul 21 2017

.TONIGHT...South wind 10 to 15 knots. Bays slightly choppy to
occasionally choppy. A slight chance of showers and thunderstorms
after midnight. 
.SATURDAY...South wind 10 to 15 knots becoming southeast 15 to
20 knots in the afternoon. Bays choppy. A slight chance of
showers and thunderstorms. 
.SATURDAY NIGHT...Southeast wind 15 to 20 knots becoming south
10 to 15 knots after midnight. Bays choppy. 
.SUNDAY...South wind 10 to 15 knots increasing to 15 to 20 knots
in the afternoon. Bays choppy. 
.SUNDAY NIGHT...Southeast wind 15 to 20 knots becoming south
10 to 15 knots after midnight. Bays choppy. 
.MONDAY...South wind 10 to 15 knots becoming southeast 15 to
20 knots in the afternoon. Bays choppy. 
.MONDAY NIGHT...Southeast wind 15 to 20 knots decreasing to 10 to
15 knots after midnight. Bays choppy. 
.TUESDAY...Southeast wind 10 to 15 knots. Bays slightly choppy to
occasionally choppy. A slight chance of showers and
thunderstorms. 
.TUESDAY NIGHT...Southeast wind 10 to 15 knots. Bays slightly
choppy to occasionally choppy. 
.WEDNESDAY...South wind 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Bays slightly choppy to occasionally
choppy. A chance of showers and thunderstorms. 
.WEDNESDAY NIGHT...Southeast wind 10 to 15 knots. Bays slightly
choppy to occasionally choppy. 

$$


Expires:201707220945;;612153
FZUS54 KCRP 212049
CWFCRP

Coastal Waters Forecast
National Weather Service Corpus Christi TX
349 PM CDT Fri Jul 21 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. 
 

GMZ200-220945-
349 PM CDT Fri Jul 21 2017

.SYNOPSIS FOR THE MIDDLE TEXAS COASTAL WATERS...
A weak to moderate onshore flow will prevail tonight along with 
isolated showers and thunderstorms redeveloping after midnight. 
A generally moderate onshore flow is expected tomorrow. An upper 
level trough of low pressure approaching from the east will 
increase the chance for showers and thunderstorms tomorrow. 
Onshore winds may approach advisory levels on Sunday, then weak to
moderate winds are expected for the early to middle part of next 
week. Seas will gradually build in response to the stronger winds 
the first part of next week then decrease by mid week. Isolated to
scattered thunderstorms will be possible Tuesday and Wednesday. 

$$