Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 040851
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
351 AM CDT Sat May 4 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.

GMZ400-042145-
351 AM CDT Sat May 4 2024

.SYNOPSIS...
Scattered thunderstorms will continue to traverse the coastal
waters through the early morning, but should gradually weaken as
they do so with activity coming to an end by mid morning.
Additional showers and thunderstorms may develop Sunday afternoon
with a drier pattern expected Monday through Friday. Light to
moderate onshore flow and seas of three to four feet will prevail
through the day and much of the upcoming week.


$$

GMZ430-042145-
Sabine Lake-
351 AM CDT Sat May 4 2024

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 1 PM CDT THIS
AFTERNOON THROUGH SUNDAY MORNING...

.TODAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots late this morning and afternoon. Lake waters choppy. A
slight chance of showers and thunderstorms early this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots. Lake waters choppy. A
slight chance of showers and thunderstorms after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Lake waters choppy. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Lake waters
choppy. A slight chance of showers and thunderstorms in the
evening.
.MONDAY...South winds 15 to 20 knots. Lake waters rough.
.MONDAY NIGHT...South winds 15 to 20 knots with gusts up to
25 knots. Lake waters rough.
.TUESDAY...South winds 15 to 20 knots. Lake waters rough.
.TUESDAY NIGHT...South winds around 10 knots. Lake waters light
chop.
.WEDNESDAY...South winds 10 to 15 knots. Lake waters choppy.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Lake waters
choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-042145-
Calcasieu Lake-
351 AM CDT Sat May 4 2024

...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 1 PM CDT THIS
AFTERNOON THROUGH SUNDAY MORNING...

.TODAY...Southeast winds 10 to 15 knots. Lake waters choppy. A
slight chance of showers and thunderstorms late this morning. A
chance of showers and thunderstorms early this afternoon, then a
slight chance of showers and thunderstorms late.
.TONIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Lake waters rough.
.SUNDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots with gusts up to 25 knots in the afternoon. Lake waters
rough. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Lake waters rough. A slight chance
of showers and thunderstorms in the evening.
.MONDAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Lake waters rough.
.MONDAY NIGHT...Southeast winds 20 to 25 knots, becoming south
15 to 20 knots after midnight. Lake waters very rough.
.TUESDAY...South winds 15 to 20 knots. Lake waters rough.
.TUESDAY NIGHT...South winds around 10 knots. Lake waters light
chop.
.WEDNESDAY...South winds 10 to 15 knots. Lake waters choppy.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Lake waters
choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-042145-
Vermilion and West Cote Blanche Bays-
351 AM CDT Sat May 4 2024

.TODAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers and thunderstorms this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Bay waters light chop.
.SUNDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. Bay waters
choppy. A slight chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A slight chance of showers and thunderstorms in the
evening.
.MONDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. Bay waters
choppy.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Bay waters choppy.
.TUESDAY...South winds 10 to 15 knots. Bay waters choppy.
.TUESDAY NIGHT...South winds around 10 knots. Bay waters light
chop.
.WEDNESDAY...South winds 10 to 15 knots. Bay waters choppy.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Bay waters choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-042145-
Atchafalaya and East Cote Blanche Bays-
351 AM CDT Sat May 4 2024

.TODAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers and thunderstorms this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Bay waters light chop.
.SUNDAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A slight chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.MONDAY NIGHT...Southeast winds around 10 knots. Bay waters light
chop.
.TUESDAY...South winds 10 to 15 knots. Bay waters choppy.
.TUESDAY NIGHT...South winds around 10 knots. Bay waters light
chop.
.WEDNESDAY...South winds 10 to 15 knots. Bay waters choppy.
.WEDNESDAY NIGHT...South winds around 15 knots. Bay waters
choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-042145-
Coastal waters from Cameron LA to High Island TX out 20 NM-
351 AM CDT Sat May 4 2024

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SUNDAY
MORNING...

.TODAY...Southeast winds 15 to 20 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A slight chance of showers
and thunderstorms late this morning and early afternoon.
.TONIGHT...Southeast winds 15 to 20 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 4 seconds.
.SUNDAY...Southeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of
showers and thunderstorms in the evening.
.MONDAY...Southeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 5 seconds.
.MONDAY NIGHT...South winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
5 seconds.
.TUESDAY...South winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds around 15 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...South winds around 15 knots. Seas 3 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-042145-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
351 AM CDT Sat May 4 2024

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SUNDAY
MORNING...

.TODAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. A slight chance of
showers. A slight chance of thunderstorms late this morning and
afternoon.
.TONIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at
5 seconds.
.SUNDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 5 seconds. A slight chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 2 to 4 feet. Wave Detail:
Southeast 3 feet at 4 seconds. A slight chance of showers and
thunderstorms in the evening.
.MONDAY...Southeast winds 15 to 20 knots. Seas 2 to 4 feet. Wave
Detail: Southeast 4 feet at 5 seconds.
.MONDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet. Wave Detail: South 4 feet at
5 seconds.
.TUESDAY...South winds 15 to 20 knots. Seas 2 to 4 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds around 15 knots. Seas 2 to 4 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 2 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-042145-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
351 AM CDT Sat May 4 2024

.TODAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds. A slight chance of showers
and thunderstorms late this morning and afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 2 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 2 seconds.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 1 foot at 2 seconds. A slight
chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet. Wave Detail: South 2 feet at 3 seconds.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds around 15 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...South winds around 15 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-042145-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
351 AM CDT Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 7 seconds.
.TONIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
7 seconds.
.SUNDAY...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. A slight chance of showers and thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...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. A slight chance of showers and thunderstorms in the
evening.
.MONDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
7 seconds.
.MONDAY NIGHT...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.
.TUESDAY...South winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY...South winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
.WEDNESDAY NIGHT...South winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-042145-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
351 AM CDT Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 7 seconds. A slight chance of showers
and thunderstorms late this morning.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 6 seconds. A slight chance of showers
and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of
showers and thunderstorms in the evening.
.MONDAY...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
7 seconds.
.MONDAY NIGHT...Southeast winds around 15 knots with gusts up to
20 knots. Seas around 4 feet. Wave Detail: Southeast 4 feet at
7 seconds.
.TUESDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY...South winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-042145-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
351 AM CDT Sat May 4 2024

.TODAY...Southeast winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 6 seconds.
.SUNDAY NIGHT...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 evening. A slight chance of
showers.
.MONDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 4 feet at 7 seconds.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
7 seconds.
.TUESDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY...South winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
.WEDNESDAY NIGHT...South winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$