fzus54 khgx 170548
cwfhgx
expires:202609171830;;583335

coastal waters forecast for texas
national weather service houston/galveston tx
1248 am cdt thu sep 17 2026

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.


gmz330-171830-
matagorda bay-
1248 am cdt thu sep 17 2026

.rest of tonight...east winds 5 to 10 knots. bay waters smooth. a
chance of showers. isolated thunderstorms. 
.thursday...northeast winds 10 to 15 knots. bay waters slightly
choppy. showers likely with a chance of thunderstorms. 
.thursday night...east winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers and thunderstorms in the evening. 
.friday...east winds 10 to 15 knots. bay waters slightly choppy. 
.friday night...east winds 10 to 15 knots with gusts up to
20 knots, diminishing to around 10 knots after midnight. bay
waters slightly choppy, diminishing to smooth after midnight. 
.saturday...east winds around 10 knots, increasing to 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.saturday night...southeast winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.sunday...southeast winds 5 to 10 knots. bay waters smooth. 
.sunday night...southeast winds 5 to 10 knots. bay waters smooth.
.monday...southeast winds 5 to 10 knots. bay waters smooth. 
.monday night...southeast winds 5 to 10 knots. bay waters smooth.

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 170548
cwfhgx
expires:202609171830;;583334

coastal waters forecast for texas
national weather service houston/galveston tx
1248 am cdt thu sep 17 2026

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.


gmz335-171830-
galveston bay-
1248 am cdt thu sep 17 2026

.rest of tonight...east winds around 10 knots, increasing to
10 to 15 knots. bay waters smooth, increasing to slightly choppy.
a chance of showers. isolated thunderstorms. 
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. a chance of showers and
thunderstorms. 
.thursday night...southeast winds 10 to 15 knots with gusts up to
20 knots, becoming east around 10 knots after midnight. bay
waters slightly choppy, diminishing to smooth after midnight. a
chance of showers in the evening. 
.friday...east winds 10 to 15 knots. bay waters slightly choppy. 
.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. 
.saturday night...southeast winds 5 to 10 knots. bay waters
smooth. 
.sunday...east winds around 5 knots, becoming southeast in the
afternoon. bay waters smooth. 
.sunday night...southeast winds 5 to 10 knots. bay waters smooth.
.monday...east winds around 5 knots. bay waters smooth. a chance
of showers and thunderstorms in the morning. 
.monday night...southeast winds around 5 knots. bay waters
smooth. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 170548
cwfhgx
expires:202609171830;;583336

coastal waters forecast for texas
national weather service houston/galveston tx
1248 am cdt thu sep 17 2026

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.


gmz350-355-171830-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1248 am cdt thu sep 17 2026

...small craft should exercise caution in effect from 10 am cdt
thursday through late thursday night...

.rest of tonight...east winds 10 to 15 knots. seas 2 to 3 feet. a
chance of showers. isolated thunderstorms. 
.thursday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet. showers likely with a chance of thunderstorms. 
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet. a chance of showers and thunderstorms
in the evening. 
.friday...east winds 15 to 20 knots. seas 3 to 4 feet. 
.friday night...east winds 15 to 20 knots, becoming southeast
around 15 knots after midnight. seas 3 to 4 feet. wave detail:
east 4 feet at 7 seconds. 
.saturday...east winds around 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 7 seconds. 
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.monday...southeast winds 5 to 10 knots. seas around 2 feet. a
chance of showers and thunderstorms in the morning. 
.monday night...southeast winds 5 to 10 knots. seas around
2 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 170548
cwfhgx
expires:202609171830;;583337

coastal waters forecast for texas
national weather service houston/galveston tx
1248 am cdt thu sep 17 2026

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.


gmz370-375-171830-
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-
1248 am cdt thu sep 17 2026

...small craft should exercise caution in effect from 10 am cdt
thursday through late thursday night...

.rest of tonight...east winds 10 to 15 knots with gusts up to
20 knots. seas around 3 feet. a chance of showers. isolated
thunderstorms. 
.thursday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet. showers likely with a chance of thunderstorms. 
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet. a chance of showers and thunderstorms
in the evening. 
.friday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. 
.friday night...east winds 15 to 20 knots, diminishing to around
15 knots after midnight. seas 3 to 5 feet. wave detail: east
5 feet at 7 seconds. 
.saturday...east winds around 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 7 seconds. 
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.monday...east winds 5 to 10 knots. seas around 2 feet. a chance
of showers and thunderstorms in the morning. 
.monday night...southeast winds 5 to 10 knots. seas around
2 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 162009
cwflch
expires:202609170900;;563648

coastal waters forecast
national weather service lake charles la
309 pm cdt wed sep 16 2026

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.


gmz450-170900-
coastal waters from cameron la to high island tx out 20 nm-
309 pm cdt wed sep 16 2026

...small craft advisory in effect through thursday evening...

.tonight...east winds 10 to 15 knots, increasing to 15 to
20 knots late. seas 2 to 4 feet. wave detail: southeast 3 feet at
4 seconds. a slight chance of showers and thunderstorms this
evening, then a chance of showers and thunderstorms after
midnight. 
.thursday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 4 feet. wave detail: east 4 feet at 5 seconds. a chance
of showers and thunderstorms, mainly in the morning. 
.thursday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
4 seconds. 
.friday...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 4 seconds. 
.friday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 5 seconds. 
.saturday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds. 
.saturday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.sunday...southeast winds 5 to 10 knots. seas around 2 feet in
the morning, then 1 foot or less. a slight chance of showers and
thunderstorms in the morning. 
.sunday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.monday...east winds around 5 knots. seas 1 foot or less. a
chance of showers and thunderstorms, mainly in the morning. 
.monday night...southeast winds 5 to 10 knots. seas 1 foot or
less. a slight chance of showers and thunderstorms after
midnight. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 162009
cwflch
expires:202609170900;;563651

coastal waters forecast
national weather service lake charles la
309 pm cdt wed sep 16 2026

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.


gmz470-170900-
coastal waters from cameron la to high island tx from 20 to 60 nm-
309 pm cdt wed sep 16 2026

...small craft advisory in effect through thursday evening...

.tonight...east winds 15 to 20 knots with gusts up to 25 knots.
seas 2 to 4 feet. wave detail: east 4 feet at 6 seconds. a chance
of showers with a slight chance of thunderstorms this evening,
then showers likely with a chance of thunderstorms after
midnight. 
.thursday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east
5 feet at 6 seconds. a chance of thunderstorms. showers likely,
mainly in the morning. 
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 6 seconds. 
.friday...east winds around 15 knots with gusts up to 20 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east
4 feet at 7 seconds. 
.friday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: east 4 feet at
7 seconds. 
.saturday...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 7 seconds. 
.saturday night...southeast winds 5 to 10 knots. seas 2 to
3 feet. a slight chance of showers after midnight. 
.sunday...southeast winds 5 to 10 knots. seas around 2 feet. 
.sunday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.monday...east winds around 5 knots. seas around 2 feet in the
morning, then 1 foot or less. a chance of showers and
thunderstorms, mainly in the morning. 
.monday night...southeast winds 5 to 10 knots. seas 1 foot or
less. a slight chance of showers and thunderstorms. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 162009
cwflch
expires:202609170900;;563644

coastal waters forecast
national weather service lake charles la
309 pm cdt wed sep 16 2026

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.


gmz430-170900-
sabine lake-
309 pm cdt wed sep 16 2026

.tonight...southeast winds 5 to 10 knots, becoming east 10 to
15 knots after midnight. lake waters choppy. a slight chance of
showers this evening. a slight chance of showers and
thunderstorms late. 
.thursday...east winds 10 to 15 knots. lake waters choppy. a
slight chance of showers and thunderstorms. 
.thursday night...southeast winds 5 to 10 knots. lake waters
light chop. 
.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 smooth. 
.saturday night...south winds around 5 knots. lake waters smooth.
.sunday...northeast winds around 5 knots, becoming southeast in
the afternoon. lake waters smooth. 
.sunday night...south winds around 5 knots. lake waters smooth. 
.monday...northeast winds around 5 knots, becoming southeast in
the afternoon. lake waters smooth. a slight chance of showers and
thunderstorms. 
.monday night...south winds around 5 knots, becoming east after
midnight. lake waters smooth. a slight chance of showers and
thunderstorms after midnight. 

winds and waves higher in and near thunderstorms.

$$