fzus54 kcrp 181837
cwfcrp
expires:202604190700;;595080

coastal waters forecast for texas
national weather service corpus christi tx
137 pm cdt sat apr 18 2026

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. 
 


gmz255-190700-
coastal waters from port aransas to matagorda ship channel out
20 nm-
137 pm cdt sat apr 18 2026

...gale watch in effect from 10 pm cdt this evening through
sunday afternoon...
...small craft advisory in effect from sunday afternoon through
sunday evening...

.tonight...northeast winds around 20 knots, increasing to around 
30 knots. seas 3 to 4 feet, occasionally to 5 feet, building to 5 
to 7 feet, occasionally to 9 feet after midnight. wave detail:
southeast 3 feet at 6 seconds and northeast 2 feet at 3 seconds,
becoming northeast 6 feet at 5 seconds and southeast 3 feet at
6 seconds. a chance of thunderstorms this evening. showers
likely. a slight chance of thunderstorms after midnight. 
.sunday...northeast winds around 30 knots with gusts up to 35 
knots. seas 6 to 8 feet, occasionally to 9 feet. wave detail:
east 7 feet at 7 seconds. showers likely with a slight chance of
thunderstorms in the morning, then a chance of showers in the
afternoon. 
.sunday night...east winds around 20 knots with gusts up to 25 
knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 6 feet at 7 seconds. a chance of showers in the evening,
then a chance of showers with a slight chance of thunderstorms
after midnight. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east
5 feet at 6 seconds. showers likely with a chance of
thunderstorms. 
.monday night...east winds 15 to 20 knots, becoming southeast
10 to 15 knots after midnight. seas 4 to 5 feet, occasionally to
6 feet. wave detail: east 5 feet at 7 seconds. a chance of
showers. a slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight. 
.tuesday...southeast winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. showers likely with a chance of thunderstorms. 
.tuesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. a chance of showers and
thunderstorms in the evening. 
.wednesday...southeast winds 5 to 10 knots. seas around 3 feet. a
chance of thunderstorms in the morning. a chance of showers. 
.wednesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. 
.thursday...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. 
.thursday night...southeast winds around 15 knots. seas 4 to
5 feet, occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 kcrp 181837
cwfcrp
expires:202604190700;;595082

coastal waters forecast for texas
national weather service corpus christi tx
137 pm cdt sat apr 18 2026

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. 
 


gmz275-190700-
waters from port aransas to matagorda ship channel from 20 to
60 nm-
137 pm cdt sat apr 18 2026

...gale warning in effect from 10 pm cdt this evening through
sunday afternoon...
...small craft advisory in effect from sunday afternoon through
sunday evening...

.tonight...east winds around 10 knots, becoming north 15 to
20 knots with gusts up to 25 knots late this evening, then
becoming northeast 20 to 25 knots with gusts up to 30 knots after
midnight, increasing to around 30 knots with gusts up to 35 knots 
late. seas around 3 feet, building to 4 to 6 feet, occasionally to
8 feet after midnight. wave detail: southeast 3 feet at 6 
seconds, becoming north 6 feet at 6 seconds and northeast 3 feet 
at 3 seconds. showers likely with a chance of thunderstorms this 
evening, then a chance of showers with a slight chance of 
thunderstorms after midnight. 
.sunday...northeast winds around 30 knots, diminishing to 20 to 
25 knots in the afternoon. seas 7 to 9 feet, occasionally to 11 
feet. wave detail: northeast 9 feet at 7 seconds and southeast 2 
feet at 7 seconds. a slight chance of thunderstorms in the 
morning. a chance of showers. 
.sunday night...northeast winds 20 to 25 knots, becoming east
15 to 20 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. wave detail: east 7 feet at 7 seconds. a chance of
showers. a slight chance of thunderstorms after midnight. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 6 feet, occasionally to 8 feet. wave detail: east
6 feet at 7 seconds. showers likely with a chance of
thunderstorms. 
.monday night...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: east 6 feet at 7 seconds. a
chance of showers with a slight chance of thunderstorms. 
.tuesday...southeast winds around 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
7 seconds. a chance of thunderstorms. a chance of showers in the
morning, then showers likely in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots. seas around
4 feet, occasionally to 5 feet. a chance of showers and
thunderstorms. 
.wednesday...southeast winds around 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. a chance of thunderstorms in the morning.
a chance of showers. 
.wednesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. 
.thursday...southeast winds around 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.thursday night...southeast winds 15 to 20 knots. seas 4 to
6 feet, occasionally to 8 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 181837
cwfhgx
expires:202604190730;;595121

coastal waters forecast for texas
national weather service houston/galveston tx
137 pm cdt sat apr 18 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.


gmz330-190730-
matagorda bay-
137 pm cdt sat apr 18 2026

...small craft advisory in effect from 9 pm cdt this evening
through sunday afternoon...

.this afternoon...southeast winds around 10 knots. bay waters
smooth to slightly choppy. a chance of showers and thunderstorms
late. 
.tonight...north winds around 20 knots, increasing to 20 to
25 knots after midnight. bay waters choppy, increasing to rough
after midnight. showers likely with a chance of thunderstorms in
the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. 
.sunday...northeast winds 20 to 25 knots, diminishing to around
20 knots in the afternoon. bay waters rough, diminishing to
choppy in the afternoon. 
.sunday night...northeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. bay waters choppy, diminishing to
slightly choppy after midnight. a chance of showers after
midnight. 
.monday...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. a chance of thunderstorms. a chance
of showers in the morning, then showers likely in the afternoon. 
.monday night...east winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers. 
.tuesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. showers likely with a chance of thunderstorms. 
.tuesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of showers and thunderstorms. 
.wednesday...southeast winds around 10 knots, increasing to 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. a chance of showers and
thunderstorms. 
.wednesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 181837
cwfhgx
expires:202604190730;;595120

coastal waters forecast for texas
national weather service houston/galveston tx
137 pm cdt sat apr 18 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.


gmz335-190730-
galveston bay-
137 pm cdt sat apr 18 2026

...small craft advisory in effect from 9 pm cdt this evening
through sunday afternoon...

.this afternoon...south winds around 10 knots. bay waters smooth
to slightly choppy. a slight chance of showers and thunderstorms
early, then a chance of showers and thunderstorms late. 
.tonight...north winds around 20 knots with gusts up to 25 knots,
becoming northeast around 30 knots after midnight. bay waters
choppy, increasing to very rough after midnight. showers with a
chance of thunderstorms. 
.sunday...northeast winds 20 to 25 knots with gusts up to
35 knots, diminishing to around 20 knots with gusts up to
25 knots in the afternoon. bay waters rough, diminishing to
choppy in the afternoon. a chance of showers in the morning. 
.sunday night...northeast winds 15 to 20 knots. bay waters
choppy. 
.monday...east winds 15 to 20 knots, diminishing to around
15 knots in the afternoon. bay waters choppy, diminishing to
slightly choppy in the afternoon. 
.monday night...east winds 10 to 15 knots. bay waters slightly
choppy. 
.tuesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers in the morning, then showers likely
with a chance of thunderstorms in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of thunderstorms in the evening. a
chance of showers. 
.wednesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of thunderstorms. showers likely, mainly in the
morning. 
.wednesday night...southeast winds 15 to 20 knots. bay waters
choppy. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 181837
cwfhgx
expires:202604190730;;595122

coastal waters forecast for texas
national weather service houston/galveston tx
137 pm cdt sat apr 18 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.


gmz350-355-190730-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
137 pm cdt sat apr 18 2026

...gale watch in effect from 9 pm cdt this evening through sunday
afternoon...

.this afternoon...southeast winds 5 to 10 knots. seas 2 to
4 feet. wave detail: southeast 3 feet at 6 seconds. a slight
chance of showers and thunderstorms. 
.tonight...northeast winds around 20 knots, increasing to around
30 knots after midnight. seas 2 to 4 feet, building to 4 to
6 feet, occasionally to 8 feet after midnight. wave detail: south
3 feet at 6 seconds, becoming northeast 4 feet at 4 seconds and
south 3 feet at 6 seconds. showers likely. a chance of
thunderstorms, mainly in the evening. 
.sunday...northeast winds around 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 5 to 8 feet, occasionally to
10 feet. wave detail: southeast 7 feet at 7 seconds and northeast
5 feet at 4 seconds. showers likely in the morning. 
.sunday night...northeast winds 20 to 25 knots, becoming east
around 20 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: east 6 feet at 7 seconds. a chance of
showers after midnight. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east
6 feet at 7 seconds. a chance of showers. 
.monday night...east winds around 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 6 seconds. a chance of showers. 
.tuesday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. 
.tuesday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. seas 3 to 4 feet. a chance of
showers and thunderstorms. 
.wednesday...southeast winds 10 to 15 knots. seas 2 to 4 feet. a
chance of thunderstorms. showers likely, mainly in the morning. 
.wednesday night...southeast winds 15 to 20 knots. seas 2 to
4 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 181837
cwfhgx
expires:202604190730;;595123

coastal waters forecast for texas
national weather service houston/galveston tx
137 pm cdt sat apr 18 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.


gmz370-375-190730-
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-
137 pm cdt sat apr 18 2026

...gale warning in effect from 9 pm cdt this evening through
sunday afternoon...

.this afternoon...southeast winds 5 to 10 knots. seas 3 to
4 feet. wave detail: southeast 3 feet at 6 seconds. a slight
chance of showers and thunderstorms early. 
.tonight...east winds around 20 knots, becoming northeast around
35 knots after midnight. seas 3 to 4 feet, building to 4 to 6 
feet, occasionally to 8 feet after midnight. wave detail: south 3 
feet at 6 seconds, becoming northeast 4 feet at 4 seconds and 
southeast 3 feet at 6 seconds. showers likely with a chance of 
thunderstorms. 
.sunday...northeast winds around 30 knots with gusts up to
40 knots, diminishing to 20 to 25 knots with gusts up to 30 knots
in the afternoon. seas 7 to 10 feet, occasionally to 13 feet.
wave detail: northeast 9 feet at 6 seconds and south 2 feet at
6 seconds. a chance of showers in the morning. 
.sunday night...east winds 20 to 25 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: east 8 feet at 7 seconds. a
chance of showers after midnight. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east
6 feet at 7 seconds. a chance of showers. 
.monday night...east winds around 15 knots with gusts up to
20 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 5 feet at 6 seconds. a chance of showers. 
.tuesday...southeast winds around 15 knots. seas 4 to 5 feet. a
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon. 
.tuesday night...east winds 15 to 20 knots, becoming southeast
around 15 knots after midnight. seas around 4 feet. a chance of
thunderstorms. showers likely, mainly in the evening. 
.wednesday...southeast winds 10 to 15 knots. seas around 4 feet.
a chance of thunderstorms. showers likely, mainly in the morning.
.wednesday night...southeast winds 15 to 20 knots. seas around
4 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 182009
cwflch
expires:202604190900;;598614

coastal waters forecast
national weather service lake charles la
309 pm cdt sat apr 18 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.


gmz430-190900-
sabine lake-
309 pm cdt sat apr 18 2026

...small craft advisory in effect from 1 am cdt sunday through
sunday afternoon...

.tonight...northwest winds 5 to 10 knots, becoming north 15 to
20 knots late this evening, then increasing to 20 to 25 knots
with gusts up to 30 knots after midnight. lake waters very rough.
showers. a chance of thunderstorms until early morning, then a
slight chance of thunderstorms late. 
.sunday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. lake waters very rough. a chance of
showers in the morning. 
.sunday night...northeast winds 10 to 15 knots. lake waters
choppy. 
.monday...east winds 10 to 15 knots. lake waters choppy. 
.monday night...east winds 5 to 10 knots. lake waters light chop.
.tuesday...east winds 5 to 10 knots. lake waters light chop. a
slight chance of showers in the morning, then a chance of showers
with a slight chance of thunderstorms in the afternoon. 
.tuesday night...southeast winds 5 to 10 knots. lake waters light
chop. a slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight. 
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. lake waters choppy. a chance of
thunderstorms. a chance of showers. 
.wednesday night...southeast winds 10 to 15 knots. lake waters
choppy. 
.thursday...southeast winds 10 to 15 knots. lake waters choppy. a
slight chance of showers and thunderstorms. 
.thursday night...south winds 10 to 15 knots. lake waters choppy.

winds and waves higher in and near thunderstorms.

$$

fzus54 klch 182009
cwflch
expires:202604190900;;598618

coastal waters forecast
national weather service lake charles la
309 pm cdt sat apr 18 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.


gmz450-190900-
coastal waters from cameron la to high island tx out 20 nm-
309 pm cdt sat apr 18 2026

...small craft advisory in effect from 1 am cdt sunday through
sunday evening...

.tonight...southwest winds 5 to 10 knots, becoming north 15 to
20 knots late this evening, then increasing to 25 to 30 knots
after midnight. seas around 2 feet, building to 3 to 5 feet,
occasionally to 6 feet after midnight. wave detail: south 2 feet
at 5 seconds, becoming north 5 feet at 4 seconds and west 2 feet
at 5 seconds. showers with a chance of thunderstorms. 
.sunday...northeast winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 5 seconds and south
1 foot at 5 seconds. a chance of showers in the morning. 
.sunday night...northeast winds 15 to 20 knots. seas 2 to 4 feet.
wave detail: northeast 4 feet at 5 seconds. 
.monday...east winds 15 to 20 knots. seas 2 to 4 feet. wave
detail: east 4 feet at 5 seconds. a slight chance of showers in
the afternoon. 
.monday night...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 4 seconds. a slight chance of showers
after midnight. 
.tuesday...southeast winds around 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 4 seconds. a chance of showers.
a slight chance of thunderstorms in the afternoon. 
.tuesday night...southeast winds 15 to 20 knots. seas 2 to
3 feet. a chance of thunderstorms. a chance of showers. 
.wednesday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. 
.wednesday night...southeast winds 15 to 20 knots. seas 3 to
4 feet. a slight chance of thunderstorms in the evening. a slight
chance of showers. 
.thursday...southeast winds 15 to 20 knots. seas 3 to 4 feet. a
slight chance of showers and thunderstorms. 
.thursday night...southeast winds 15 to 20 knots. seas 3 to
4 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 182009
cwflch
expires:202604190900;;598621

coastal waters forecast
national weather service lake charles la
309 pm cdt sat apr 18 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.


gmz470-190900-
coastal waters from cameron la to high island tx from 20 to 60 nm-
309 pm cdt sat apr 18 2026

...gale warning in effect from 1 am cdt sunday through sunday
afternoon...
...small craft advisory in effect from sunday afternoon through
sunday evening...

.tonight...south winds 5 to 10 knots, becoming north 10 to
15 knots with gusts up to 20 knots late this evening, then
becoming northeast 25 to 30 knots after midnight. seas around
2 feet, building to 4 to 6 feet, occasionally to 8 feet after
midnight. wave detail: south 2 feet at 5 seconds, becoming north
5 feet at 5 seconds and south 2 feet at 5 seconds. showers with a
chance of thunderstorms. 
.sunday...northeast winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 6 to 9 feet, occasionally to
11 feet. wave detail: northeast 8 feet at 6 seconds and south
2 feet at 6 seconds. showers likely with a slight chance of
thunderstorms in the morning. 
.sunday night...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
northeast 6 feet at 6 seconds. 
.monday...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 6 seconds. a
slight chance of showers. 
.monday night...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 6 seconds. a slight chance of showers. 
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: southeast 4 feet at
6 seconds. a chance of showers in the morning, then showers
likely with a slight chance of thunderstorms in the afternoon. 
.tuesday night...southeast winds 15 to 20 knots. seas 3 to
4 feet. showers likely with a slight chance of thunderstorms. 
.wednesday...southeast winds around 15 knots. seas 3 to 4 feet.
showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. 
.wednesday night...southeast winds 15 to 20 knots. seas around
4 feet. a slight chance of thunderstorms in the evening. a slight
chance of showers. 
.thursday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms. 
.thursday night...southeast winds 15 to 20 knots. seas 4 to
5 feet, occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$