Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 141929
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
229 PM CDT Sat Jun 14 2025

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.

GMZ400-150815-
229 PM CDT Sat Jun 14 2025

.SYNOPSIS...

Light to moderate onshore flow will continue for the next several
days. Combined seas are between 1 and 3 feet are will be steady
for the next several days. The main concern will be local impacts
from showers and thunderstorms, primary in the afternoon.

$$

GMZ430-150815-
Sabine Lake-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds 5 to 10 knots. Lake waters light chop.
Showers likely with a chance of thunderstorms early this evening.
.SUNDAY...South winds 5 to 10 knots. Lake waters light chop.
Showers and thunderstorms likely.
.SUNDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop. A slight chance of showers and thunderstorms after
midnight.
.MONDAY...South winds 5 to 10 knots. Lake waters light chop. A
chance of thunderstorms. Showers likely, mainly in the morning.
.MONDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop. A slight chance of showers and thunderstorms after
midnight.
.TUESDAY...South winds 5 to 10 knots. Lake waters light chop. A
chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds around 10 knots. Lake waters light
chop.
.WEDNESDAY...South winds 5 to 10 knots. Lake waters light chop. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop. A slight chance of showers and thunderstorms after
midnight.
.THURSDAY...South winds 5 to 10 knots. Lake waters light chop. A
chance of thunderstorms. A chance of showers.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop. A slight chance of thunderstorms. A chance of
showers, mainly in the evening.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-150815-
Calcasieu Lake-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds around 10 knots, diminishing to around
5 knots late this evening and overnight. Lake waters light chop.
Showers likely with a chance of thunderstorms early this evening.
.SUNDAY...South winds 5 to 10 knots. Lake waters light chop.
Showers and thunderstorms likely.
.SUNDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop. A chance of showers and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Lake waters light chop.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop. A slight chance of showers and thunderstorms after
midnight.
.TUESDAY...South winds 5 to 10 knots. Lake waters light chop. A
chance of showers and thunderstorms.
.TUESDAY NIGHT...South winds around 10 knots. Lake waters light
chop.
.WEDNESDAY...South winds around 10 knots. Lake waters light chop.
A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop. A slight chance of showers and thunderstorms.
.THURSDAY...South winds 5 to 10 knots. Lake waters light chop. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop. A chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-150815-
Vermilion and West Cote Blanche Bays-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds 5 to 10 knots. Bay waters light chop.
Showers and thunderstorms likely early this evening.
.SUNDAY...South winds 5 to 10 knots. Bay waters light chop.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters light chop.
A slight chance of showers and thunderstorms in the evening, then
a chance of showers and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Bay waters light chop.
Showers. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Bay waters light chop.
A slight chance of showers and thunderstorms in the evening, then
a chance of showers and thunderstorms after midnight.
.TUESDAY...South winds 5 to 10 knots. Bay waters light chop. A
chance of thunderstorms. Showers.
.TUESDAY NIGHT...South winds around 10 knots. Bay waters light
chop. A slight chance of showers and thunderstorms after
midnight.
.WEDNESDAY...South winds around 10 knots. Bay waters light chop.
A chance of thunderstorms. A chance of showers in the morning,
then showers likely in the afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Bay waters choppy.
A chance of showers and thunderstorms.
.THURSDAY...South winds around 10 knots. Bay waters light chop. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.THURSDAY NIGHT...South winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-150815-
Atchafalaya and East Cote Blanche Bays-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds around 5 knots. Bay waters smooth. A
chance of showers and thunderstorms early this evening. A slight
chance of showers and thunderstorms late.
.SUNDAY...South winds around 5 knots. Bay waters smooth. Showers
likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.SUNDAY NIGHT...South winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.MONDAY...South winds around 5 knots. Bay waters smooth. Showers
with a chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.TUESDAY...South winds 5 to 10 knots. Bay waters light chop. A
chance of thunderstorms. Showers.
.TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters light
chop. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms.
.THURSDAY...South winds 5 to 10 knots. Bay waters light chop. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop. A chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-150815-
Coastal waters from Cameron LA to High Island TX out 20 NM-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms early this evening. A slight chance of showers and
thunderstorms late.
.SUNDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. Showers and thunderstorms
likely, mainly in the morning.
.SUNDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds and south 2 feet at
7 seconds. A chance of showers and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet. A
slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 15 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...South winds around 15 knots. Seas 2 to 4 feet.
A slight chance of showers and thunderstorms in the evening, then
a chance of showers and thunderstorms after midnight.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet. A
chance of thunderstorms. Showers likely, mainly in the morning.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers. A slight chance of thunderstorms in
the evening, then a chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-150815-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of showers and
thunderstorms early this evening. A slight chance of showers and
thunderstorms late.
.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. Showers likely. Thunderstorms
likely, mainly in the morning.
.SUNDAY 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 in the evening, then a chance of
showers and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.TUESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 4 seconds. Showers likely with a chance
of thunderstorms.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.WEDNESDAY NIGHT...South winds around 15 knots. Seas 2 to 4 feet.
A chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Showers likely with a chance of thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers. A slight chance of thunderstorms in
the evening, then a chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-150815-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 2 seconds and south 1 foot at 6 seconds.
A chance of showers and thunderstorms early this evening. A
slight chance of showers and thunderstorms late.
.SUNDAY...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 2 seconds. Showers likely with a chance
of thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 2 seconds and south 1 foot at
6 seconds. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.MONDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 2 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: South 1 foot at
2 seconds. A slight chance of showers and thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 1 foot at 2 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet.
A slight chance of showers and thunderstorms in the evening, then
a chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds 10 to 15 knots. Seas around 2 feet.
Showers likely with a chance of thunderstorms.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
A chance of showers and thunderstorms.
.THURSDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
Showers likely with a chance of thunderstorms.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-150815-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
229 PM CDT Sat Jun 14 2025

.TONIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 7 seconds. A chance of showers with
a slight chance of thunderstorms early this evening. A slight
chance of showers and thunderstorms late.
.SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 7 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.SUNDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds. A chance of showers
and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.MONDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 7 seconds. A chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet. A
slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 15 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds around 15 knots. Seas 4 to
5 feet, occasionally to 6 feet. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.THURSDAY...Southeast winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. Showers
likely, mainly in the morning.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet, occasionally to 6 feet. A chance of showers. A slight
chance of thunderstorms in the evening, then a chance of
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-150815-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 7 seconds. A chance of showers and
thunderstorms early this evening. A slight chance of showers and
thunderstorms late.
.SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 7 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of thunderstorms.
Showers, mainly in the morning.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. A slight chance of showers
and thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 6 seconds. A chance of thunderstorms.
Showers likely, mainly in the morning.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 15 knots. Seas 3 to 4 feet.
Showers likely with a chance of thunderstorms.
.WEDNESDAY NIGHT...South winds around 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A chance of showers. A slight chance of thunderstorms in
the evening, then a chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-150815-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
229 PM CDT Sat Jun 14 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. A chance of showers and
thunderstorms late.
.SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds. Showers likely with a
chance of thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 7 seconds. A chance of thunderstorms.
Showers.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of
showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms after midnight.
.TUESDAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds 10 to 15 knots. Seas 3 to 4 feet.
Showers likely with a chance of thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet, occasionally to 6 feet. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A chance of showers. A slight chance of thunderstorms in
the evening, then a chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$