fzus54 kbro 180528 aaa
cwfbro
expires:202509181815;;173407

coastal waters forecast for the lower texas coast...updated
national weather service brownsville tx
1228 am cdt thu sep 18 2025

lower texas coastal waters from baffin bay to the mouth of the
rio grande out 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.


gmz130-132-135-181815-
laguna madre from the port of brownsville to the arroyo colorado-
laguna madre from the arroyo colorado to 5 nm north of port
mansfield tx-
laguna madre from 5 nm north of port mansfield to baffin bay tx-
1228 am cdt thu sep 18 2025

.today...east winds 5 to 10 knots, increasing to 10 to 15 knots
this afternoon. a moderate chop on the bay. a slight chance of
thunderstorms this morning. a chance of showers. a chance of
thunderstorms this afternoon. 
.tonight...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. light chop on the bay. a slight chance
of showers and thunderstorms early in the morning. 
.friday...northeast winds 5 to 10 knots. light chop on the bay. a
slight chance of showers early in the morning, then a chance of
showers in the afternoon. a chance of thunderstorms in the
afternoon. 
.friday night...east winds 5 to 10 knots, becoming southeast
after midnight. light chop on the bay. a slight chance of
thunderstorms. 
.saturday...east winds 5 to 10 knots. light chop on the bay. a
chance of showers. a slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon. 
.saturday night...southeast winds 5 to 10 knots, becoming around
5 knots early in the morning. light chop on the bay, diminishing
to smooth early in the morning. a chance of showers with a slight
chance of thunderstorms early in the evening, then a slight
chance of showers late in the evening. a chance of showers with a
slight chance of thunderstorms after midnight. 
.sunday...southeast winds 5 to 10 knots. light chop on the bay. a
chance of showers and thunderstorms. 
.sunday night...southeast winds around 10 knots, becoming south
early in the morning. light chop on the bay. a chance of
thunderstorms in the evening. a chance of showers. a slight
chance of thunderstorms after midnight. 
.monday...southeast winds 5 to 10 knots, becoming around 10 knots
late in the afternoon. light chop on the bay. a chance of
showers. a slight chance of thunderstorms in the morning, then a
chance of thunderstorms in the afternoon. 
.monday night...southeast winds 10 to 15 knots, becoming south
early in the morning. a moderate chop on the bay, diminishing to
light chop early in the morning. a chance of showers and
thunderstorms early in the evening, then a slight chance of
showers late in the evening. a chance of showers with a slight
chance of thunderstorms after midnight. 

winds and waves higher in and near thunderstorms.

$$

fzus54 kbro 180528 aaa
cwfbro
expires:202509181815;;173408

coastal waters forecast for the lower texas coast...updated
national weather service brownsville tx
1228 am cdt thu sep 18 2025

lower texas coastal waters from baffin bay to the mouth of the
rio grande out 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.


gmz150-155-181815-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
1228 am cdt thu sep 18 2025

.today...east winds around 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of
thunderstorms this morning. a chance of showers. a chance of
thunderstorms this afternoon. 
.tonight...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 4 feet. wave detail: east
3 feet at 6 seconds. a slight chance of showers early in the
evening. a slight chance of showers and thunderstorms early in
the morning. 
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 5 seconds. a slight chance of
thunderstorms. a slight chance of showers early in the morning,
then a chance of showers in the afternoon. 
.friday night...east winds 5 to 10 knots, becoming southeast
after midnight. seas 2 to 3 feet. wave detail: east 2 feet at
5 seconds. a slight chance of thunderstorms. 
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 7 seconds. a chance of showers with a
slight chance of thunderstorms. 
.saturday night...southeast winds around 10 knots, becoming 5 to
10 knots early in the morning. seas 2 to 3 feet. wave detail:
east 2 feet at 6 seconds. a chance of showers. a slight chance of
thunderstorms until early morning, then a chance of thunderstorms
early in the morning. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. a
chance of thunderstorms. showers likely until late afternoon,
then a chance of showers late in the afternoon. 
.sunday night...southeast winds around 10 knots, becoming south
early in the morning. seas 2 to 3 feet. a chance of showers. a
chance of thunderstorms early in the evening, then a slight
chance of thunderstorms in the late evening and overnight. 
.monday...southeast winds around 10 knots. seas 2 to 3 feet. a
chance of showers with a slight chance of thunderstorms. 
.monday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.
a slight chance of thunderstorms early in the evening. a chance
of showers. a slight chance of thunderstorms after midnight. 

winds and seas higher in and near thunderstorms.

$$

fzus54 kbro 180528 aaa
cwfbro
expires:202509181815;;173409

coastal waters forecast for the lower texas coast...updated
national weather service brownsville tx
1228 am cdt thu sep 18 2025

lower texas coastal waters from baffin bay to the mouth of the
rio grande out 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.


gmz170-175-181815-
gulf waters from port mansfield to the rio grande extending from
20 to 60 nm-
gulf waters from baffin bay to port mansfield extending from
20 to 60 nm-
1228 am cdt thu sep 18 2025

.today...east winds around 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds. a slight chance of showers and
thunderstorms. 
.tonight...east winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: east 3 feet at 5 seconds. a slight chance of showers in
the evening. a slight chance of showers early in the morning. 
.friday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 5 seconds. a slight chance of showers
early in the morning, then a chance of showers in the afternoon.
a slight chance of thunderstorms in the afternoon. 
.friday night...east winds around 10 knots, becoming southeast
after midnight. seas 2 to 3 feet. wave detail: east 3 feet at
7 seconds. a chance of showers with a slight chance of
thunderstorms. 
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 6 seconds. a chance of showers with a
slight chance of thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon. 
.saturday night...southeast winds around 10 knots. seas 2 to
4 feet. wave detail: east 3 feet at 6 seconds. a slight chance of
thunderstorms in the evening. showers likely. a chance of
thunderstorms after midnight. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet.
showers likely with a chance of thunderstorms. 
.sunday night...southeast winds around 10 knots. seas 3 to
4 feet. a chance of thunderstorms in the evening. showers likely.
a slight chance of thunderstorms after midnight. 
.monday...southeast winds around 10 knots. seas 2 to 4 feet.
showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. 
.monday night...southeast winds around 10 knots. seas 2 to
4 feet. a chance of showers and thunderstorms. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 181111
cwfhgx
expires:202509190015;;188730

coastal waters forecast for texas
national weather service houston/galveston tx
611 am cdt thu sep 18 2025

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.


gmz370-375-190015-
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-
611 am cdt thu sep 18 2025

.today...east winds around 10 knots, increasing to 10 to 15 knots
late. seas 2 to 3 feet. wave detail: southeast 3 feet at
6 seconds. a slight chance of showers and thunderstorms late this
morning. a slight chance of showers early this afternoon. 
.tonight...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 5 seconds. 
.friday...east winds 10 to 15 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. a chance of showers in the
afternoon. 
.friday night...east winds 10 to 15 knots. seas around 2 feet.
wave detail: east 2 feet at 5 seconds. 
.saturday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. a chance of showers and
thunderstorms in the afternoon. 
.saturday night...southeast winds around 10 knots. seas around
2 feet. wave detail: east 2 feet at 5 seconds. a chance of
showers and thunderstorms after midnight. 
.sunday...southeast winds around 10 knots. seas around 2 feet. a
chance of showers and thunderstorms. 
.sunday night...southeast winds 10 to 15 knots. seas 2 to 4 feet.
a chance of showers and thunderstorms after midnight. 
.monday...southeast winds around 10 knots. seas 3 to 4 feet. a
chance of showers and thunderstorms. 
.monday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 181111
cwfhgx
expires:202509190015;;188728

coastal waters forecast for texas
national weather service houston/galveston tx
611 am cdt thu sep 18 2025

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.


gmz330-190015-
matagorda bay-
611 am cdt thu sep 18 2025

.today...east winds around 10 knots, becoming southeast 10 to
15 knots late. bay waters smooth, increasing to slightly choppy
late. a slight chance of showers late this morning. a slight
chance of showers and thunderstorms this afternoon. 
.tonight...southeast winds 10 to 15 knots, becoming east around
10 knots after midnight. bay waters slightly choppy, diminishing
to smooth after midnight. 
.friday...northeast winds around 10 knots, becoming east 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.friday night...southeast winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.saturday...east winds 5 to 10 knots. bay waters smooth. a chance
of showers and thunderstorms in the afternoon. 
.saturday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. 
.sunday...southeast winds around 10 knots. bay waters smooth to
slightly choppy. a chance of showers and thunderstorms. 
.sunday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of showers and thunderstorms after
midnight. 
.monday...southeast winds around 10 knots. bay waters smooth to
slightly choppy. a chance of showers and thunderstorms. 
.monday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of showers and thunderstorms. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 181111
cwfhgx
expires:202509190015;;188727

coastal waters forecast for texas
national weather service houston/galveston tx
611 am cdt thu sep 18 2025

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.


gmz335-190015-
galveston bay-
611 am cdt thu sep 18 2025

.today...northeast winds around 5 knots, becoming southeast this
afternoon. bay waters smooth. a slight chance of showers and
thunderstorms. 
.tonight...southeast winds 5 to 10 knots. bay waters smooth. 
.friday...northeast winds 5 to 10 knots, becoming east in the
afternoon. bay waters smooth. 
.friday night...southeast winds 5 to 10 knots. bay waters smooth.
.saturday...east winds 5 to 10 knots. bay waters smooth. 
.saturday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy. 
.sunday...southeast winds around 10 knots. bay waters smooth to
slightly choppy. 
.sunday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy. 
.monday...southeast winds around 10 knots. bay waters smooth to
slightly choppy. a chance of showers and thunderstorms. 
.monday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy. a chance of showers and thunderstorms.

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 181111
cwfhgx
expires:202509190015;;188729

coastal waters forecast for texas
national weather service houston/galveston tx
611 am cdt thu sep 18 2025

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.


gmz350-355-190015-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
611 am cdt thu sep 18 2025

.today...east winds 5 to 10 knots. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds. a slight chance of thunderstorms
until late afternoon. a slight chance of showers. 
.tonight...southeast winds 10 to 15 knots, becoming east around
10 knots after midnight. seas 2 to 3 feet. wave detail: southeast
3 feet at 5 seconds. 
.friday...northeast winds around 10 knots, becoming east 10 to
15 knots in the afternoon. seas around 2 feet. wave detail: east
2 feet at 5 seconds. 
.friday night...southeast winds 10 to 15 knots. seas around
2 feet. wave detail: east 2 feet at 5 seconds. 
.saturday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. a chance of showers and
thunderstorms in the afternoon. 
.saturday night...southeast winds around 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds. 
.sunday...southeast winds around 10 knots. seas around 2 feet. a
chance of showers and thunderstorms. 
.sunday night...southeast winds 10 to 15 knots. seas 2 to 4 feet.
a chance of showers and thunderstorms after midnight. 
.monday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
chance of showers and thunderstorms. 
.monday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 180531
cwflch
expires:202509181800;;173719

coastal waters forecast
national weather service lake charles la
1231 am cdt thu sep 18 2025

coastal waters from the lower atchafalaya river la to high 
island tx out 60 nautical miles including sabine and 
calcasieu lakes and vermilion and cote blanche bays

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.


gmz450-181800-
coastal waters from cameron la to high island tx out 20 nm-
1231 am cdt thu sep 18 2025

.today...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. 
.tonight...southeast winds 5 to 10 knots. seas around 2 feet.
wave detail: southeast 2 feet at 4 seconds. 
.friday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 4 seconds. 
.friday night...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 4 seconds. 
.saturday...east winds 5 to 10 knots. seas 1 foot or less, then
around 2 feet in the afternoon. wave detail: southeast 2 feet at
4 seconds. 
.saturday night...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 4 seconds. 
.sunday...southeast winds 5 to 10 knots. seas around 2 feet. a
slight chance of showers and thunderstorms. 
.sunday night...southeast winds around 10 knots. seas around
2 feet. a slight chance of showers. 
.monday...southeast winds 5 to 10 knots. seas around 2 feet. a
slight chance of thunderstorms. a slight chance of showers in the
morning, then a chance of showers in the afternoon. 
.monday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
a slight chance of thunderstorms early in the evening. a slight
chance of showers in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 180531
cwflch
expires:202509181800;;173722

coastal waters forecast
national weather service lake charles la
1231 am cdt thu sep 18 2025

coastal waters from the lower atchafalaya river la to high 
island tx out 60 nautical miles including sabine and 
calcasieu lakes and vermilion and cote blanche bays

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.


gmz470-181800-
coastal waters from cameron la to high island tx from 20 to 60 nm-
1231 am cdt thu sep 18 2025

.today...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. 
.friday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. a slight chance of
showers. 
.friday night...southeast winds 5 to 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds. a slight
chance of showers until early morning. 
.saturday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. a slight chance of
showers. a slight chance of thunderstorms in the late morning and
afternoon. 
.saturday night...southeast winds around 10 knots. seas around
2 feet. wave detail: southeast 2 feet at 5 seconds. a slight
chance of showers. 
.sunday...southeast winds around 10 knots. seas around 2 feet. a
slight chance of showers and thunderstorms. 
.sunday night...southeast winds around 10 knots. seas around
2 feet. a slight chance of showers until early morning. a slight
chance of thunderstorms after midnight. a chance of showers late.
.monday...southeast winds around 10 knots. seas 2 to 3 feet. a
slight chance of thunderstorms. a chance of showers until late
afternoon, then a slight chance of showers late. 
.monday night...southeast winds around 10 knots. seas 2 to
3 feet. a slight chance of thunderstorms early in the evening. a
chance of showers. a slight chance of thunderstorms after
midnight. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 180531
cwflch
expires:202509181800;;173715

coastal waters forecast
national weather service lake charles la
1231 am cdt thu sep 18 2025

coastal waters from the lower atchafalaya river la to high 
island tx out 60 nautical miles including sabine and 
calcasieu lakes and vermilion and cote blanche bays

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.


gmz430-181800-
sabine lake-
1231 am cdt thu sep 18 2025

.today...northeast winds around 5 knots, becoming southeast this
afternoon. lake waters smooth. 
.tonight...southeast winds around 5 knots. lake waters smooth. 
.friday...east winds 5 to 10 knots. lake waters light chop. 
.friday night...southeast winds around 5 knots. lake waters
smooth. 
.saturday...northeast winds around 5 knots, becoming southeast in
the afternoon. lake waters light chop. 
.saturday night...south winds 5 to 10 knots, diminishing to
around 5 knots after midnight. lake waters light chop. 
.sunday...southeast winds 5 to 10 knots. lake waters light chop.
a slight chance of showers and thunderstorms in the afternoon. 
.sunday night...south winds 5 to 10 knots. lake waters light
chop. a slight chance of showers and thunderstorms early in the
evening. 
.monday...southeast winds 5 to 10 knots. lake waters light chop.
a slight chance of showers and thunderstorms in the morning, then
a chance of showers and thunderstorms in the afternoon. 
.monday night...south winds 5 to 10 knots. lake waters light
chop. a chance of showers and thunderstorms early in the evening,
then a slight chance of showers in the late evening and
overnight. a slight chance of thunderstorms after midnight. 

winds and waves higher in and near thunderstorms.

$$