Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 222025
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
325 PM CDT Sun Sep 22 2024

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.

GMZ400-230845-
325 PM CDT Sun Sep 22 2024

.SYNOPSIS...
High pressure will gradually shift east while low pressure moves
across the plains today into early week. Onshore winds will
increase through Tuesday along with an increase in showers. Wave
will remain below 3 feet through mid week.

NHC is still monitoring an area of disturbed weather in the
Caribbean. Currently the hurricane center is giving the area a
80% chance of development with 40% over the next 48 hours. This
disturbance is anticipated to lift north through the eastern gulf
late in the week.


$$

GMZ430-230845-
Sabine Lake-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds around 5 knots. Lake waters smooth.
.MONDAY...Southeast winds around 5 knots. Lake waters smooth.
.MONDAY NIGHT...South winds around 5 knots. Lake waters smooth.
.TUESDAY...Northeast winds around 5 knots, becoming southeast in
the afternoon. Lake waters smooth. A chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds around 5 knots, becoming east after
midnight. Lake waters smooth. A slight chance of thunderstorms. A
slight chance of showers in the evening, then a chance of showers
after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Lake waters light
chop. A chance of showers. A slight chance of thunderstorms in
the morning, then a chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Lake waters
light chop. A slight chance of thunderstorms. A slight chance of
showers.
.THURSDAY...North winds around 10 knots. Lake waters light chop.
A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds 5 to 10 knots. Lake waters light
chop. A slight chance of showers and thunderstorms in the
evening.
.FRIDAY...Northwest winds around 10 knots. Lake waters light
chop.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Lake waters light
chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-230845-
Calcasieu Lake-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds around 5 knots. Lake waters smooth.
.MONDAY...East winds around 5 knots, becoming south in the
afternoon. Lake waters smooth.
.MONDAY NIGHT...South winds around 5 knots. Lake waters smooth.
.TUESDAY...Northeast winds around 5 knots, becoming south in the
afternoon. Lake waters smooth. A chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds around 5 knots, becoming northeast
after midnight. Lake waters smooth. A slight chance of showers
and thunderstorms after midnight.
.WEDNESDAY...Northeast 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.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Lake waters
light chop. A slight chance of thunderstorms. A slight chance of
showers.
.THURSDAY...North winds 10 to 15 knots. Lake waters choppy. A
slight chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds 10 to 15 knots. Lake waters choppy.
A slight chance of showers and thunderstorms in the evening.
.FRIDAY...Northwest winds 10 to 15 knots. Lake waters choppy. A
slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Northwest winds around 10 knots. Lake waters
light chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-230845-
Vermilion and West Cote Blanche Bays-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds around 5 knots. Bay waters smooth.
.MONDAY...Southeast winds around 5 knots. Bay waters smooth.
.MONDAY NIGHT...South winds around 5 knots. Bay waters smooth.
.TUESDAY...East winds around 5 knots, becoming southeast around
5 knots in the afternoon. Bay waters smooth. A slight chance of
showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds around 5 knots, becoming east after
midnight. Bay waters smooth. A slight chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Bay waters light
chop. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, increasing to
10 to 15 knots after midnight. Bay waters choppy. A slight chance
of thunderstorms. A slight chance of showers.
.THURSDAY...North winds around 15 knots. Bay waters choppy. A
slight chance of thunderstorms. A slight chance of showers.
.THURSDAY NIGHT...North winds around 15 knots. Bay waters choppy.
A slight chance of showers and thunderstorms.
.FRIDAY...North winds around 15 knots. Bay waters choppy. A
slight chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Northwest winds 10 to 15 knots. Bay waters
choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-230845-
Atchafalaya and East Cote Blanche Bays-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds around 5 knots. Bay waters smooth.
.MONDAY...East winds around 5 knots, becoming southeast in the
afternoon. Bay waters smooth.
.MONDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.TUESDAY...East winds around 5 knots, becoming southeast in the
afternoon. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds around 5 knots, becoming east
after midnight. Bay waters smooth. A slight chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Bay waters light
chop. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Bay waters
light chop. A chance of showers and thunderstorms.
.THURSDAY...North winds 10 to 15 knots. Bay waters choppy. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...North winds 10 to 15 knots. Bay waters choppy.
A slight chance of showers and thunderstorms.
.FRIDAY...North winds 10 to 15 knots. Bay waters choppy. A slight
chance of showers. A slight chance of thunderstorms in the
afternoon.
.FRIDAY NIGHT...Northwest winds 10 to 15 knots. Bay waters
choppy. A slight chance of thunderstorms in the evening. A slight
chance of showers.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-230845-
Coastal waters from Cameron LA to High Island TX out 20 NM-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet in
the morning, then 1 foot or less. Wave Detail: Southeast 2 feet
at 5 seconds, becoming southeast 1 foot at 5 seconds. A slight
chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds.
.TUESDAY...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 4 seconds. 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 around 5 knots, becoming east
after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet
at 4 seconds. A slight chance of thunderstorms. A slight chance
of showers in the evening, then a chance of showers after
midnight.
.WEDNESDAY...Northeast winds around 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 4 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms.
.THURSDAY...North winds 15 to 20 knots. Seas 2 to 4 feet. A
slight chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 2 to 3 feet. A slight chance of
showers and thunderstorms in the evening.
.FRIDAY...North winds 15 to 20 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...Northwest winds 10 to 15 knots. Seas around
2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-230845-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 4 seconds.
.TUESDAY...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of
showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less, then around 2 feet after midnight. Wave Detail: Southeast
1 foot at 4 seconds, becoming southeast 2 feet at 4 seconds. A
slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...Northeast winds around 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 4 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 2 to 3 feet. A chance of
showers and thunderstorms, mainly in the evening.
.THURSDAY...North winds 15 to 20 knots. Seas 2 to 4 feet. A
slight chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.
.FRIDAY...North winds 15 to 20 knots. Seas 2 to 3 feet. A slight
chance of showers. A slight chance of thunderstorms in the
afternoon.
.FRIDAY NIGHT...Northwest winds around 15 knots. Seas 2 to
3 feet. A slight chance of thunderstorms in the evening. A slight
chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-230845-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: Southeast 1 foot at 3 seconds.
.MONDAY...East winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 3 seconds.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 3 seconds.
.TUESDAY...East winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 3 seconds.
.TUESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance
of showers and thunderstorms after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: East 2 feet at 3 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots, increasing to
10 to 15 knots with gusts up to 20 knots after midnight. Seas
2 to 3 feet. A chance of showers and thunderstorms.
.THURSDAY...North winds 15 to 20 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet. A
slight chance of showers and thunderstorms.
.FRIDAY...North winds 15 to 20 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet.
A slight chance of thunderstorms in the evening. A slight chance
of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-230845-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of showers
in the morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 4 seconds. A chance of showers
with a slight chance of thunderstorms after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
Wave Detail: East 3 feet at 4 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 3 to 4 feet. A chance of
thunderstorms. A chance of showers.
.THURSDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A slight chance of showers and
thunderstorms.
.FRIDAY...North winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A slight chance of showers. A slight
chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Northwest winds around 15 knots. Seas 3 to
4 feet. A slight chance of thunderstorms in the evening. A slight
chance of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-230845-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds. A slight chance of
showers. A slight chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
Wave Detail: East 3 feet at 5 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. A chance of thunderstorms. A chance of showers.
.THURSDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds around 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A slight chance of showers and
thunderstorms.
.FRIDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A slight chance of showers and
thunderstorms.
.FRIDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 4 feet.
A slight chance of thunderstorms in the evening. A slight chance
of showers.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-230845-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
325 PM CDT Sun Sep 22 2024

.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 5 seconds.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 4 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds. A slight chance of showers
and thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 4 seconds. A slight chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
Wave Detail: East 3 feet at 5 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. A chance of showers and thunderstorms.
.THURSDAY...North winds around 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds around 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A chance of showers. A chance of
thunderstorms, mainly in the evening.
.FRIDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A slight chance of showers and
thunderstorms.
.FRIDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms in the evening, then a slight chance of showers
after midnight.

Winds and seas higher in and near thunderstorms.

$$