fzus54 kbro 200652
cwfbro
expires:202604201915;;678124

coastal waters forecast for the lower texas coast
national weather service brownsville tx
152 am cdt mon apr 20 2026

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.


gmz130-132-135-201915-
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-
152 am cdt mon apr 20 2026

...small craft exercise caution this afternoon... 

.today...east winds 10 to 15 knots. a moderate chop on the bay.
showers likely with a slight chance of thunderstorms. 
.tonight...southeast winds 10 to 15 knots. a moderate chop on the
bay. a chance of showers and thunderstorms, mainly in the
evening. 
.tuesday...southeast winds 10 to 15 knots. a moderate chop on the
bay. a chance of showers with a slight chance of thunderstorms in
the morning, then showers likely with a chance of thunderstorms
in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots, diminishing to
5 to 10 knots early in the morning. a moderate chop on the bay,
diminishing to light chop early in the morning. showers likely
with a chance of thunderstorms early in the evening, then a
slight chance of showers and thunderstorms in the late evening
and overnight. 
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. a moderate chop on the bay. a slight
chance of showers and thunderstorms. 
.wednesday night...southeast winds 10 to 15 knots. a moderate
chop on the bay. a slight chance of showers early in the evening.
.thursday...southeast winds 10 to 15 knots. a moderate chop on
the bay. 
.thursday night...southeast winds 10 to 15 knots. a moderate chop
on the bay. 
.friday...southeast winds 10 to 15 knots. a moderate chop on the
bay. 
.friday night...southeast winds 10 to 15 knots. a moderate chop
on the bay. 

winds and waves higher in and near thunderstorms.

$$

fzus54 kbro 200652
cwfbro
expires:202604201915;;678125

coastal waters forecast for the lower texas coast
national weather service brownsville tx
152 am cdt mon apr 20 2026

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.


gmz150-155-201915-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
152 am cdt mon apr 20 2026

...small craft exercise caution... 

.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this afternoon. seas 4 to 6 feet. wave detail: east 5 feet
at 7 seconds. showers likely with a slight chance of
thunderstorms early this morning, then showers likely with a
chance of thunderstorms this afternoon. 
.tonight...east winds 15 to 20 knots, becoming southeast 10 to
15 knots early in the morning. seas 4 to 6 feet, occasionally to
8 feet. wave detail: east 5 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers, mainly in the evening. 
.tuesday...southeast winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers until late afternoon, then
showers likely late in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 4 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers early in the evening, then a
slight chance of showers in the late evening and overnight. 
.wednesday...southeast winds around 10 knots. seas 3 to 4 feet.
wave detail: southeast 4 feet at 7 seconds. a slight chance of
thunderstorms in the morning. a slight chance of showers. 
.wednesday night...southeast winds around 10 knots. seas 4 to
5 feet. wave detail: east 4 feet at 8 seconds. a slight chance of
showers early in the evening. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 4 to
6 feet, occasionally to 8 feet. 
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet. 
.friday night...southeast winds 10 to 15 knots. seas 3 to 5 feet.

winds and seas higher in and near thunderstorms.

$$

fzus54 kbro 200652
cwfbro
expires:202604201915;;678126

coastal waters forecast for the lower texas coast
national weather service brownsville tx
152 am cdt mon apr 20 2026

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.


gmz170-175-201915-
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-
152 am cdt mon apr 20 2026

...small craft exercise caution... 

.today...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 7 feet. wave detail: east 6 feet at 7 seconds. a
chance of thunderstorms. 
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet, 
occasionally to 7 feet. wave detail: east 6 feet at 7 seconds. a 
chance of showers in the evening. a slight chance of 
thunderstorms. a slight chance of showers after midnight. 
.tuesday...southeast winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 7 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers. a slight chance of thunderstorms in the
afternoon. 
.tuesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 4 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers, mainly in the evening. 
.wednesday...southeast winds around 10 knots. seas 4 to 5 feet.
wave detail: southeast 4 feet at 7 seconds. a chance of showers
with a slight chance of thunderstorms until late afternoon, then
a slight chance of showers late in the afternoon. 
.wednesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 5 feet at 9 seconds. a slight chance of
showers early in the evening. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 5 to
7 feet, occasionally to 9 feet. 
.friday...southeast winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet, subsiding to 4 to 5 feet in the
afternoon. 
.friday night...southeast winds 10 to 15 knots. seas 4 to 5 feet.

winds and seas higher in and near thunderstorms.

$$

fzus54 kcrp 200711
cwfcrp
expires:202604202015;;679313

coastal waters forecast for texas
national weather service corpus christi tx
211 am cdt mon apr 20 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. 
 


gmz250-202015-
coastal waters from baffin bay to port aransas out 20 nm-
211 am cdt mon apr 20 2026

...small craft should exercise caution...

.today...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. 
.tonight...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. a chance of
thunderstorms, mainly in the evening. 
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 7 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. 
.tuesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
7 seconds. a chance of showers and thunderstorms. 
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. a chance of showers. a chance of thunderstorms, mainly
in the morning. 
.wednesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
8 seconds. 
.thursday...southeast winds 10 to 15 knots. seas around 4 feet,
occasionally to 5 feet. 
.thursday night...southeast winds around 15 knots. seas 4 to
5 feet, occasionally to 6 feet. 
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 kcrp 200711
cwfcrp
expires:202604202015;;679312

coastal waters forecast for texas
national weather service corpus christi tx
211 am cdt mon apr 20 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. 
 


gmz255-202015-
coastal waters from port aransas to matagorda ship channel out
20 nm-
211 am cdt mon apr 20 2026

...small craft should exercise caution...

.today...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 7 seconds. showers likely with a chance of
thunderstorms. 
.tonight...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 7 seconds. a chance of showers with a slight chance of
thunderstorms. 
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
southeast 4 feet at 7 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. 
.tuesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. a chance of showers and thunderstorms. 
.wednesday...southeast winds around 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. a chance of thunderstorms. showers likely, mainly in
the morning. 
.wednesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. 
.thursday...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 3 to
5 feet, occasionally to 6 feet. 
.friday...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. 
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 kcrp 200711
cwfcrp
expires:202604202015;;679314

coastal waters forecast for texas
national weather service corpus christi tx
211 am cdt mon apr 20 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. 
 


gmz270-275-202015-
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-
211 am cdt mon apr 20 2026

...small craft should exercise caution...

.today...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. 
.tonight...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. a slight chance of thunderstorms. a chance
of showers, mainly in the evening. 
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas around 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 morning, then a chance of
thunderstorms in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
7 seconds. a chance of showers and thunderstorms. 
.wednesday...southeast winds around 10 knots. seas around 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 7 seconds. a
chance of showers. a chance of thunderstorms, mainly in the
morning. 
.wednesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
8 seconds. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 4 to
6 feet, occasionally to 8 feet. 
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.friday night...southeast winds 10 to 15 knots. seas around
4 feet, occasionally to 5 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 201114
cwfhgx
expires:202604210015;;688098

coastal waters forecast for texas
national weather service houston/galveston tx
614 am cdt mon apr 20 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.


gmz370-375-210015-
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-
614 am cdt mon apr 20 2026

...small craft should exercise caution in effect through late
tonight...

.today...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east
5 feet at 7 seconds. a chance of showers. 
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers. a slight chance of thunderstorms after
midnight. 
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 7 seconds. 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 4 to 5 feet. wave detail:
east 4 feet at 7 seconds. a chance of thunderstorms. showers
likely. 
.wednesday...southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds. a chance of thunderstorms.
showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas 4 to 5 feet. wave detail: east 4 feet at
8 seconds. a chance of showers in the evening. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet. a
chance of showers in the morning. 
.thursday night...southeast winds 15 to 20 knots. seas 2 to
4 feet. 
.friday...south winds 10 to 15 knots. seas 2 to 4 feet. 
.friday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 201114
cwfhgx
expires:202604210015;;688096

coastal waters forecast for texas
national weather service houston/galveston tx
614 am cdt mon apr 20 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.


gmz330-210015-
matagorda bay-
614 am cdt mon apr 20 2026

...small craft should exercise caution in effect through late
tonight...

.today...east winds around 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. bay waters slightly choppy,
increasing to choppy late this morning and afternoon. showers
likely. 
.tonight...east winds 15 to 20 knots, diminishing to around
15 knots after midnight. bay waters choppy, diminishing to
slightly choppy after midnight. showers likely. a slight chance
of thunderstorms after midnight. 
.tuesday...southeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of thunderstorms.
showers likely. 
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of thunderstorms.
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 10 to 15 knots with gusts up
to 20 knots. bay waters slightly choppy. 
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy. 
.thursday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. bay waters choppy, diminishing to
slightly choppy after midnight. 
.friday...south winds 10 to 15 knots. bay waters slightly choppy.
.friday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 201114
cwfhgx
expires:202604210015;;688095

coastal waters forecast for texas
national weather service houston/galveston tx
614 am cdt mon apr 20 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.


gmz335-210015-
galveston bay-
614 am cdt mon apr 20 2026

...small craft should exercise caution in effect through late
tonight...

.today...east winds 15 to 20 knots. bay waters choppy. a slight
chance of showers until late afternoon, then a chance of showers
late. 
.tonight...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. a chance of showers. a slight chance
of thunderstorms after midnight. 
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. showers likely with a chance of
thunderstorms. 
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of thunderstorms.
showers likely. 
.wednesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of thunderstorms. showers.
.wednesday night...southeast winds 10 to 15 knots with gusts up
to 20 knots. bay waters slightly choppy. 
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers. a chance of thunderstorms in the
afternoon. 
.thursday night...southeast winds 15 to 20 knots. bay waters
choppy. 
.friday...south winds around 15 knots. bay waters slightly
choppy. 
.friday night...south winds 10 to 15 knots. bay waters slightly
choppy. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 201114
cwfhgx
expires:202604210015;;688097

coastal waters forecast for texas
national weather service houston/galveston tx
614 am cdt mon apr 20 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.


gmz350-355-210015-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
614 am cdt mon apr 20 2026

...small craft should exercise caution in effect through late
tonight...

.today...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 showers. 
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. a chance of showers. a slight
chance of thunderstorms after midnight. 
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: southeast 4 feet at 6 seconds. a chance of thunderstorms.
showers likely. 
.tuesday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. seas around 4 feet. wave detail:
southeast 4 feet at 6 seconds. a chance of thunderstorms. showers
likely. 
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas 3 to 4 feet. wave detail: east 4 feet at
7 seconds. 
.thursday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
chance of showers in the morning. 
.thursday night...southeast winds 15 to 20 knots. seas 2 to
4 feet. 
.friday...south winds 15 to 20 knots, diminishing to around
15 knots in the afternoon. seas 2 to 4 feet. 
.friday night...south winds 10 to 15 knots. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 200809
cwflch
expires:202604202100;;681299

coastal waters forecast
national weather service lake charles la
309 am cdt mon apr 20 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.


gmz450-202100-
coastal waters from cameron la to high island tx out 20 nm-
309 am cdt mon apr 20 2026

...small craft exercise caution in effect through this evening...

.today...east winds 15 to 20 knots. seas 2 to 4 feet. wave
detail: east 4 feet at 5 seconds. 
.tonight...southeast winds around 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
4 seconds. 
.tuesday...east winds around 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southeast 3 feet at 5 seconds. a
slight chance of thunderstorms. a chance of showers in the
morning, then showers likely in the afternoon. 
.tuesday night...southeast winds 15 to 20 knots. seas 2 to
4 feet. wave detail: southeast 3 feet at 5 seconds. a chance of
thunderstorms. showers likely. 
.wednesday...southeast winds around 15 knots with gusts up to
20 knots. seas around 3 feet. wave detail: southeast 3 feet at
5 seconds. a chance of thunderstorms. showers.
.wednesday night...southeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: southeast 4 feet at 5 seconds. a chance of
showers. a chance of thunderstorms, mainly in the evening. 
.thursday...southeast winds 15 to 20 knots. seas 3 to 4 feet. a
chance of showers. a slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon. 
.thursday night...southeast winds 15 to 20 knots. seas 3 to
5 feet, occasionally to 6 feet. 
.friday...south winds 15 to 20 knots. seas 3 to 4 feet. a slight
chance of showers and thunderstorms. 
.friday night...south winds 10 to 15 knots. seas 2 to 3 feet. a
slight chance of showers and thunderstorms. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 200809
cwflch
expires:202604202100;;681302

coastal waters forecast
national weather service lake charles la
309 am cdt mon apr 20 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.


gmz470-202100-
coastal waters from cameron la to high island tx from 20 to 60 nm-
309 am cdt mon apr 20 2026

...small craft exercise caution in effect through this evening...

.today...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 late this morning and afternoon. 
.tonight...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 with a slight chance of
thunderstorms in the morning, then showers likely with a chance
of thunderstorms in the afternoon. 
.tuesday night...southeast winds 15 to 20 knots. seas 3 to
4 feet. wave detail: southeast 4 feet at 6 seconds. a chance of
thunderstorms. showers.
.wednesday...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 thunderstorms. showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas around 4 feet. wave detail: southeast 4 feet at
8 seconds. a chance of showers. a chance of thunderstorms, mainly
in the evening. 
.thursday...southeast winds around 15 knots. seas 3 to 4 feet. a
chance of showers with a slight chance of thunderstorms. 
.thursday night...southeast winds 15 to 20 knots. seas 4 to
5 feet, occasionally to 6 feet. a slight chance of showers in the
evening. 
.friday...south winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms. 
.friday night...south winds 10 to 15 knots. seas around 3 feet. a
slight chance of showers. a slight chance of thunderstorms after
midnight. 

winds and seas higher in and near thunderstorms.

$$

fzus54 klch 200809
cwflch
expires:202604202100;;681295

coastal waters forecast
national weather service lake charles la
309 am cdt mon apr 20 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.


gmz430-202100-
sabine lake-
309 am cdt mon apr 20 2026

.today...east winds 10 to 15 knots. lake waters choppy. 
.tonight...east winds 5 to 10 knots. lake waters light chop. 
.tuesday...east winds around 10 knots. lake waters light chop. a
slight chance of thunderstorms. a chance of showers in the
morning, then showers likely in the afternoon. 
.tuesday night...southeast winds around 10 knots. lake waters
light chop. a chance of showers with a slight chance of
thunderstorms in the evening, then showers likely with a chance
of thunderstorms after midnight. 
.wednesday...southeast winds 10 to 15 knots. lake waters choppy.
showers likely. a chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon. 
.wednesday night...southeast winds 10 to 15 knots. lake waters
choppy. a slight chance of showers and thunderstorms. 
.thursday...southeast winds 10 to 15 knots. lake waters choppy. a
chance of showers. a slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon. 
.thursday night...southeast winds 10 to 15 knots. lake waters
choppy. 
.friday...south winds 10 to 15 knots. lake waters choppy. a
slight chance of showers and thunderstorms in the afternoon. 
.friday night...south winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. lake waters choppy. a slight chance of
showers and thunderstorms. 

winds and waves higher in and near thunderstorms.

$$