Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 110547
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
1147 PM CST Mon Nov 10 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.

GMZ400-111800-
1147 PM CST Mon Nov 10 2025

.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...

Starting on Tuesday, winds will be light and onshore, and waves
will fall in response, staying below 3 feet through the end of the
week.

$$

GMZ430-111800-
Sabine Lake-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 10 to 15 knots. Lake waters choppy.
.TONIGHT...North winds 5 to 10 knots, becoming northeast after
midnight. Lake waters light chop.
.TUESDAY...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. 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. Lake waters light
chop.
.THURSDAY...South winds 5 to 10 knots. Lake waters light chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
.FRIDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Lake waters choppy.
.FRIDAY NIGHT...Southeast winds around 10 knots. Lake waters
light chop.

$$

GMZ432-111800-
Calcasieu Lake-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots late. Lake waters rough.
.TONIGHT...North winds 5 to 10 knots, becoming northeast after
midnight. Lake waters light chop.
.TUESDAY...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots with gusts up to 20 knots in the afternoon. Lake waters
choppy.
.TUESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Lake waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Lake waters light chop.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY...South winds 5 to 10 knots. Lake waters light chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
.FRIDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Lake waters choppy.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Lake waters
choppy.

$$

GMZ435-111800-
Vermilion and West Cote Blanche Bays-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 15 to 20 knots with gusts up to 25 knots.
Bay waters rough.
.TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots,
becoming northeast 5 to 10 knots after midnight. Bay waters
choppy.
.TUESDAY...East winds 5 to 10 knots, becoming south in the
afternoon. Bay waters light chop.
.TUESDAY NIGHT...South winds 10 to 15 knots. Bay waters choppy.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop.
.WEDNESDAY NIGHT...South winds around 5 knots. Bay waters smooth.
.THURSDAY...South winds 5 to 10 knots. Bay waters light chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Bay waters light
chop.
.FRIDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.FRIDAY NIGHT...Southeast winds around 10 knots. Bay waters light
chop.

$$

GMZ436-111800-
Atchafalaya and East Cote Blanche Bays-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 10 to 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. Bay waters rough.
.TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots,
becoming northeast 5 to 10 knots after midnight. Bay waters
choppy.
.TUESDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Bay waters light chop.
.TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters light
chop.
.WEDNESDAY...South winds 5 to 10 knots. Bay waters light chop.
.WEDNESDAY NIGHT...South winds around 5 knots. Bay waters smooth.
.THURSDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
.FRIDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop.

$$

GMZ450-111800-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 20 to 25 knots, diminishing to 15 to
20 knots late this morning and afternoon. Seas 2 to 4 feet. Wave
Detail: North 4 feet at 4 seconds.
.TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots,
becoming northeast 5 to 10 knots after midnight. Seas around
2 feet in the evening, then 1 foot or less. Wave Detail: North
2 feet at 3 seconds, becoming northeast 1 foot at 3 seconds.
.TUESDAY...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. Seas 1 foot or less, then around
2 feet in the afternoon. Wave Detail: Southeast 1 foot at
3 seconds, becoming south 2 feet at 3 seconds.
.TUESDAY NIGHT...South winds 15 to 20 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 5 seconds.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds.
.THURSDAY...South winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds around 10 knots. Seas around
2 feet.
.FRIDAY...Southeast winds around 10 knots. Seas around 2 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$

GMZ452-111800-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 20 to 25 knots with gusts up to 30 knots,
diminishing to 15 to 20 knots with gusts up to 25 knots this
afternoon. Seas 2 to 4 feet. Wave Detail: North 4 feet at
4 seconds.
.TONIGHT...North winds 15 to 20 knots, becoming northeast around
10 knots after midnight. Seas around 2 feet. Wave Detail: North
2 feet at 4 seconds.
.TUESDAY...Southeast winds around 10 knots, becoming south in the
afternoon. Seas 1 foot or less, then around 2 feet in the
afternoon. Wave Detail: East 1 foot at 3 seconds, becoming
southeast 2 feet at 3 seconds.
.TUESDAY NIGHT...South winds 15 to 20 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 5 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 6 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds around 10 knots. Seas around
2 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Seas around 2 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$

GMZ455-111800-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 15 to 20 knots with gusts up to 25 knots.
Seas 2 to 4 feet. Wave Detail: North 3 feet at 3 seconds.
.TONIGHT...North winds 15 to 20 knots, becoming northeast 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: North
2 feet at 3 seconds.
.TUESDAY...East winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at
2 seconds.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 1 foot at
4 seconds.
.WEDNESDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 3 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet.

$$

GMZ470-111800-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 20 to 25 knots with gusts up to 30 knots,
diminishing to 15 to 20 knots with gusts up to 25 knots this
afternoon. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to
2 to 4 feet this afternoon. Wave Detail: North 6 feet at
6 seconds, becoming north 4 feet at 5 seconds.
.TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots,
becoming northeast 5 to 10 knots after midnight. Seas 2 to
3 feet. Wave Detail: North 3 feet at 4 seconds.
.TUESDAY...Southeast winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. Seas 1 foot or less, then around
2 feet in the afternoon. Wave Detail: East 1 foot at 3 seconds,
becoming south 2 feet at 3 seconds.
.TUESDAY NIGHT...South winds 15 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 around 10 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds.
.THURSDAY...Southeast winds around 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.

$$

GMZ472-111800-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: North 6 feet at 6 seconds.
.TONIGHT...North winds 15 to 20 knots, becoming northeast 10 to
15 knots after midnight. Seas 2 to 4 feet. Wave Detail: North
4 feet at 5 seconds.
.TUESDAY...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 3 seconds and northwest 1 foot
at 4 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 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southwest 2 feet at 6 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet.
.FRIDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.

$$

GMZ475-111800-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1147 PM CST Mon Nov 10 2025

.TODAY...North winds 20 to 25 knots with gusts up to 30 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North
6 feet at 7 seconds.
.TONIGHT...North winds 20 to 25 knots, becoming northeast 15 to
20 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: North 3 feet at 5 seconds.
.TUESDAY...East winds 10 to 15 knots, becoming southeast 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East
2 feet at 4 seconds and northwest 1 foot at 5 seconds.
.TUESDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 3 seconds.
.WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet.
.FRIDAY...Southeast winds around 10 knots. Seas around 2 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$