FZUS54 KLCH 272011
CWFLCH
Coastal Waters Forecast
National Weather Service Lake Charles LA
311 PM CDT Mon Apr 27 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.
GMZ400-280900-
311 PM CDT Mon Apr 27 2026
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
A light onshore flow will remain in place through mid week. A
cold front may push into the coastal waters Friday or Saturday with
a strong offshore flow possible during the upcoming weekend.
$$
GMZ430-280900-
Sabine Lake-
311 PM CDT Mon Apr 27 2026
.TONIGHT...South winds 10 to 15 knots. Lake waters choppy.
.TUESDAY...South winds 10 to 15 knots. Lake waters choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Lake
waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Lake waters light chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop. A slight chance of showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Lake waters light chop. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots. Lake waters choppy.
A chance of showers and thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Lake waters rough. A
chance of showers with a slight chance of thunderstorms in the
morning, then showers likely with a chance of thunderstorms in
the afternoon.
.FRIDAY NIGHT...West winds 15 to 20 knots, becoming north 20 to
25 knots after midnight. Lake waters very rough. A chance of
thunderstorms. Showers likely, mainly in the evening.
.SATURDAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Lake waters very rough. A chance of
showers with a slight chance of thunderstorms in the morning,
then a slight chance of showers in the afternoon.
.SATURDAY NIGHT...North winds 10 to 15 knots, becoming northeast
5 to 10 knots after midnight. Lake waters choppy. A slight chance
of showers in the evening.
Winds and waves higher in and near thunderstorms.
$$
GMZ432-280900-
Calcasieu Lake-
311 PM CDT Mon Apr 27 2026
.TONIGHT...South winds 10 to 15 knots. Lake waters choppy.
.TUESDAY...South winds 10 to 15 knots with gusts up to 25 knots.
Lake waters choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots. Lake waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Lake waters light chop.
.WEDNESDAY NIGHT...South winds 5 to 10 knots, becoming southeast
after midnight. Lake waters light chop. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Lake waters light chop. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots. Lake waters choppy.
A chance of showers and thunderstorms.
.FRIDAY...East winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. Lake waters rough. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots, becoming north 20 to
25 knots after midnight. Lake waters very rough. Showers likely
with a chance of thunderstorms.
.SATURDAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Lake waters very rough. A chance of
showers with a slight chance of thunderstorms in the morning,
then a slight chance of showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Lake waters
choppy. A slight chance of showers in the evening.
Winds and waves higher in and near thunderstorms.
$$
GMZ435-280900-
Vermilion and West Cote Blanche Bays-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Bay waters choppy.
.TUESDAY...South winds 10 to 15 knots. Bay waters choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots. Bay waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters
light chop. A slight chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Bay waters light chop. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming east
10 to 15 knots after midnight. Bay waters choppy. A chance of
showers. A slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Bay waters choppy. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 15 to 20 knots, becoming north 20 to
25 knots after midnight. Bay waters very rough. A chance of
thunderstorms. Showers.
.SATURDAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Bay waters very rough. A chance of
showers and thunderstorms in the morning, then a chance of
showers with a slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...North winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Bay waters rough. A slight chance
of showers.
Winds and waves higher in and near thunderstorms.
$$
GMZ436-280900-
Atchafalaya and East Cote Blanche Bays-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots, becoming south 5 to
10 knots late. Bay waters choppy.
.TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. Bay waters
choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Bay waters
choppy.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters
light chop. A slight chance of showers and thunderstorms after
midnight.
.THURSDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Bay waters light chop. A slight chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A chance of showers with a slight chance of thunderstorms.
.FRIDAY...Southeast winds 10 to 15 knots. Bay waters choppy. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots, becoming northwest
15 to 20 knots after midnight. Bay waters rough. A chance of
thunderstorms. Showers.
.SATURDAY...North winds 15 to 20 knots. Bay waters rough. A
chance of showers and thunderstorms in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...North winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Bay waters rough. A chance of
showers, mainly in the evening.
Winds and waves higher in and near thunderstorms.
$$
GMZ450-280900-
Coastal waters from Cameron LA to High Island TX out 20 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.TUESDAY...South winds around 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at
5 seconds.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A slight chance of
showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 3 seconds and south 2 feet at
6 seconds. A slight chance of thunderstorms. A slight chance of
showers in the morning, then a chance of showers in the
afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. Seas 2 to 4 feet. A chance of
showers. A slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight.
.FRIDAY...Southeast winds around 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 20 to 25 knots, becoming north 25 to
30 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Showers likely with a chance of thunderstorms.
.SATURDAY...North winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. A chance of showers with a slight chance of thunderstorms
in the morning, then a chance of showers in the afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 2 to 4 feet. A slight chance
of showers in the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ452-280900-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.TUESDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet. Wave Detail: South 3 feet at
6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet. Wave Detail: South 3 feet at
6 seconds.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A slight chance of
showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at
6 seconds and northeast 1 foot at 2 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers with a slight chance of
thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 2 to 4 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 20 to 25 knots, becoming north
25 to 30 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. A chance of thunderstorms. Showers.
.SATURDAY...North winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. A chance of showers and thunderstorms in the morning,
then a chance of showers in the afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 2 to 4 feet. A slight chance
of showers.
Winds and seas higher in and near thunderstorms.
$$
GMZ455-280900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds and south 2 feet at
6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 4 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 1 foot at 5 seconds.
.THURSDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Seas 1 foot or less. Wave Detail: Northeast 1 foot
at 2 seconds and south 1 foot at 5 seconds. A slight chance of
showers. A slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, increasing to
10 to 15 knots after midnight. Seas around 2 feet. A chance of
showers with a slight chance of thunderstorms.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers with a slight chance of thunderstorms.
.FRIDAY NIGHT...South winds 15 to 20 knots, becoming north after
midnight. Seas 2 to 4 feet. Showers likely with a slight chance
of thunderstorms in the evening, then showers with a chance of
thunderstorms after midnight.
.SATURDAY...North winds 20 to 25 knots. Seas 2 to 4 feet. A
chance of showers and thunderstorms in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 2 to 4 feet. A chance of
showers, mainly in the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ470-280900-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 6 seconds.
.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.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at
6 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 7 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and southeast 2 feet at
6 seconds. A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers with a slight chance of
thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.FRIDAY NIGHT...East winds 20 to 25 knots, becoming north 25 to
30 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet, building to 5 to 8 feet, occasionally to 10 feet after
midnight. Showers likely with a chance of thunderstorms.
.SATURDAY...North winds 25 to 30 knots. Seas 7 to 9 feet,
occasionally to 11 feet, subsiding to 5 to 8 feet, occasionally
to 10 feet in the afternoon. A chance of showers and
thunderstorms in the morning, then a chance of showers in the
afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. A chance of showers, mainly in the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ472-280900-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds.
.TUESDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at
6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at
6 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers. A slight chance of thunderstorms
after midnight.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms.
.FRIDAY NIGHT...Southeast winds around 20 knots, becoming north
after midnight. Seas 4 to 5 feet, occasionally to 6 feet,
building to 5 to 7 feet, occasionally to 9 feet after midnight.
Showers likely with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.SATURDAY...North winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. A chance of thunderstorms in the
morning. A chance of showers.
.SATURDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to
8 feet, occasionally to 10 feet. A chance of showers, mainly in
the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ475-280900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and southeast 2 feet at
6 seconds. A slight chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms.
.FRIDAY NIGHT...South winds around 20 knots, becoming southwest
after midnight. Seas 5 to 7 feet, occasionally to 9 feet. A
chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.SATURDAY...North winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Showers likely with a chance of
thunderstorms in the morning, then a chance of showers with a
slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...North winds 25 to 30 knots, becoming northeast
20 to 25 knots after midnight. Seas 6 to 9 feet, occasionally to
11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet after
midnight. A chance of showers.
Winds and seas higher in and near thunderstorms.
$$
CWFLCH
Coastal Waters Forecast
National Weather Service Lake Charles LA
311 PM CDT Mon Apr 27 2026
Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion and Cote Blanche Bays
Seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
GMZ400-280900-
311 PM CDT Mon Apr 27 2026
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
A light onshore flow will remain in place through mid week. A
cold front may push into the coastal waters Friday or Saturday with
a strong offshore flow possible during the upcoming weekend.
$$
GMZ430-280900-
Sabine Lake-
311 PM CDT Mon Apr 27 2026
.TONIGHT...South winds 10 to 15 knots. Lake waters choppy.
.TUESDAY...South winds 10 to 15 knots. Lake waters choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Lake
waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Lake waters light chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop. A slight chance of showers and thunderstorms.
.THURSDAY...East 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.
.THURSDAY NIGHT...East winds 10 to 15 knots. Lake waters choppy.
A chance of showers and thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Lake waters rough. A
chance of showers with a slight chance of thunderstorms in the
morning, then showers likely with a chance of thunderstorms in
the afternoon.
.FRIDAY NIGHT...West winds 15 to 20 knots, becoming north 20 to
25 knots after midnight. Lake waters very rough. A chance of
thunderstorms. Showers likely, mainly in the evening.
.SATURDAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Lake waters very rough. A chance of
showers with a slight chance of thunderstorms in the morning,
then a slight chance of showers in the afternoon.
.SATURDAY NIGHT...North winds 10 to 15 knots, becoming northeast
5 to 10 knots after midnight. Lake waters choppy. A slight chance
of showers in the evening.
Winds and waves higher in and near thunderstorms.
$$
GMZ432-280900-
Calcasieu Lake-
311 PM CDT Mon Apr 27 2026
.TONIGHT...South winds 10 to 15 knots. Lake waters choppy.
.TUESDAY...South winds 10 to 15 knots with gusts up to 25 knots.
Lake waters choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots. Lake waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Lake waters light chop.
.WEDNESDAY NIGHT...South winds 5 to 10 knots, becoming southeast
after midnight. Lake waters light chop. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Lake waters light chop. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots. Lake waters choppy.
A chance of showers and thunderstorms.
.FRIDAY...East winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. Lake waters rough. A chance of showers
with a slight chance of thunderstorms in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 15 to 20 knots, becoming north 20 to
25 knots after midnight. Lake waters very rough. Showers likely
with a chance of thunderstorms.
.SATURDAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Lake waters very rough. A chance of
showers with a slight chance of thunderstorms in the morning,
then a slight chance of showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Lake waters
choppy. A slight chance of showers in the evening.
Winds and waves higher in and near thunderstorms.
$$
GMZ435-280900-
Vermilion and West Cote Blanche Bays-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Bay waters choppy.
.TUESDAY...South winds 10 to 15 knots. Bay waters choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots. Bay waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters
light chop. A slight chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Bay waters light chop. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming east
10 to 15 knots after midnight. Bay waters choppy. A chance of
showers. A slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Bay waters choppy. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 15 to 20 knots, becoming north 20 to
25 knots after midnight. Bay waters very rough. A chance of
thunderstorms. Showers.
.SATURDAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Bay waters very rough. A chance of
showers and thunderstorms in the morning, then a chance of
showers with a slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...North winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Bay waters rough. A slight chance
of showers.
Winds and waves higher in and near thunderstorms.
$$
GMZ436-280900-
Atchafalaya and East Cote Blanche Bays-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots, becoming south 5 to
10 knots late. Bay waters choppy.
.TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. Bay waters
choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Bay waters
choppy.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters
light chop. A slight chance of showers and thunderstorms after
midnight.
.THURSDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Bay waters light chop. A slight chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A chance of showers with a slight chance of thunderstorms.
.FRIDAY...Southeast winds 10 to 15 knots. Bay waters choppy. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots, becoming northwest
15 to 20 knots after midnight. Bay waters rough. A chance of
thunderstorms. Showers.
.SATURDAY...North winds 15 to 20 knots. Bay waters rough. A
chance of showers and thunderstorms in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...North winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Bay waters rough. A chance of
showers, mainly in the evening.
Winds and waves higher in and near thunderstorms.
$$
GMZ450-280900-
Coastal waters from Cameron LA to High Island TX out 20 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.TUESDAY...South winds around 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at
5 seconds.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A slight chance of
showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 2 feet at 3 seconds and south 2 feet at
6 seconds. A slight chance of thunderstorms. A slight chance of
showers in the morning, then a chance of showers in the
afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. Seas 2 to 4 feet. A chance of
showers. A slight chance of thunderstorms in the evening, then a
chance of thunderstorms after midnight.
.FRIDAY...Southeast winds around 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 20 to 25 knots, becoming north 25 to
30 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Showers likely with a chance of thunderstorms.
.SATURDAY...North winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. A chance of showers with a slight chance of thunderstorms
in the morning, then a chance of showers in the afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 2 to 4 feet. A slight chance
of showers in the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ452-280900-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.TUESDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet. Wave Detail: South 3 feet at
6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 4 feet. Wave Detail: South 3 feet at
6 seconds.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A slight chance of
showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Seas around 2 feet. Wave Detail: South 2 feet at
6 seconds and northeast 1 foot at 2 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers with a slight chance of
thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 2 to 4 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 20 to 25 knots, becoming north
25 to 30 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. A chance of thunderstorms. Showers.
.SATURDAY...North winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. A chance of showers and thunderstorms in the morning,
then a chance of showers in the afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 2 to 4 feet. A slight chance
of showers.
Winds and seas higher in and near thunderstorms.
$$
GMZ455-280900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds and south 2 feet at
6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 4 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 1 foot at 5 seconds.
.THURSDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Seas 1 foot or less. Wave Detail: Northeast 1 foot
at 2 seconds and south 1 foot at 5 seconds. A slight chance of
showers. A slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, increasing to
10 to 15 knots after midnight. Seas around 2 feet. A chance of
showers with a slight chance of thunderstorms.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers with a slight chance of thunderstorms.
.FRIDAY NIGHT...South winds 15 to 20 knots, becoming north after
midnight. Seas 2 to 4 feet. Showers likely with a slight chance
of thunderstorms in the evening, then showers with a chance of
thunderstorms after midnight.
.SATURDAY...North winds 20 to 25 knots. Seas 2 to 4 feet. A
chance of showers and thunderstorms in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 2 to 4 feet. A chance of
showers, mainly in the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ470-280900-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 6 seconds.
.TUESDAY...Southeast winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at
6 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 7 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and southeast 2 feet at
6 seconds. A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers with a slight chance of
thunderstorms.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.FRIDAY NIGHT...East winds 20 to 25 knots, becoming north 25 to
30 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet, building to 5 to 8 feet, occasionally to 10 feet after
midnight. Showers likely with a chance of thunderstorms.
.SATURDAY...North winds 25 to 30 knots. Seas 7 to 9 feet,
occasionally to 11 feet, subsiding to 5 to 8 feet, occasionally
to 10 feet in the afternoon. A chance of showers and
thunderstorms in the morning, then a chance of showers in the
afternoon.
.SATURDAY NIGHT...North winds 20 to 25 knots, becoming northeast
15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. A chance of showers, mainly in the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ472-280900-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds.
.TUESDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at
6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: South 4 feet at
6 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers. A slight chance of thunderstorms
after midnight.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms.
.FRIDAY NIGHT...Southeast winds around 20 knots, becoming north
after midnight. Seas 4 to 5 feet, occasionally to 6 feet,
building to 5 to 7 feet, occasionally to 9 feet after midnight.
Showers likely with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.SATURDAY...North winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. A chance of thunderstorms in the
morning. A chance of showers.
.SATURDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to
8 feet, occasionally to 10 feet. A chance of showers, mainly in
the evening.
Winds and seas higher in and near thunderstorms.
$$
GMZ475-280900-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
311 PM CDT Mon Apr 27 2026
.TONIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: South 4 feet at 6 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and southeast 2 feet at
6 seconds. A slight chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms.
.FRIDAY NIGHT...South winds around 20 knots, becoming southwest
after midnight. Seas 5 to 7 feet, occasionally to 9 feet. A
chance of showers with a slight chance of thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.SATURDAY...North winds 25 to 30 knots. Seas 6 to 9 feet,
occasionally to 11 feet. Showers likely with a chance of
thunderstorms in the morning, then a chance of showers with a
slight chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...North winds 25 to 30 knots, becoming northeast
20 to 25 knots after midnight. Seas 6 to 9 feet, occasionally to
11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet after
midnight. A chance of showers.
Winds and seas higher in and near thunderstorms.
$$