FZUS54 KLCH 261956

CWFLCH



Coastal Waters Forecast

National Weather Service Lake Charles LA

256 PM CDT Thu Jun 26 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.



GMZ400-270815-

256 PM CDT Thu Jun 26 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...



A surface high off the southeast U.S. coast will continue to ridge

across the northern Gulf and into the coastal through the weekend

into early next week. The result will be mainly light onshore flow 

and relative low seas. There will be a daily chance of seeing 

scattered showers and thunderstorms. Little day to day changes are

expected.





$$



GMZ430-270815-

Sabine Lake-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds 5 to 10 knots, becoming light and

variable. Lake waters light chop. 

.FRIDAY...East winds around 5 knots, becoming south in the

afternoon. Lake waters light chop. A slight chance of showers and

thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds around 5 knots. Lake waters smooth. 

.SATURDAY...South winds around 5 knots, increasing to 5 to

10 knots in the afternoon. Lake waters light chop. A chance of

showers and thunderstorms. 

.SATURDAY NIGHT...South winds 5 to 10 knots, diminishing to

around 5 knots after midnight. Lake waters light chop. 

.SUNDAY...South winds around 5 knots, increasing to 5 to 10 knots

in the afternoon. Lake waters light chop. A chance of

thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds 5 to 10 knots. Lake waters light

chop. A slight chance of showers and thunderstorms after

midnight. 

.MONDAY...Southwest winds around 5 knots, becoming south in the

afternoon. Lake waters light chop. A chance of showers and

thunderstorms. 

.MONDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters light

chop. 

.TUESDAY...Southwest winds 5 to 10 knots. Lake waters light chop.

A chance of showers and thunderstorms. 

.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters light

chop. A slight chance of thunderstorms in the evening. A slight

chance of showers. 



Winds and waves higher in and near thunderstorms.



$$



GMZ432-270815-

Calcasieu Lake-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds 5 to 10 knots, diminishing to around

5 knots after midnight, then becoming light and variable late.

Lake waters light chop. 

.FRIDAY...East winds around 5 knots, becoming south in the

afternoon. Lake waters light chop. A slight chance of showers and

thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Lake waters light

chop. 

.SATURDAY...South winds around 5 knots, increasing to 5 to

10 knots in the afternoon. Lake waters light chop. A chance of

showers and thunderstorms. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Lake waters light

chop. A slight chance of showers and thunderstorms after

midnight. 

.SUNDAY...South winds around 5 knots, increasing to 5 to 10 knots

in the afternoon. Lake waters light chop. A chance of

thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds 5 to 10 knots. Lake waters light

chop. A slight chance of showers and thunderstorms after

midnight. 

.MONDAY...Southwest winds 5 to 10 knots. Lake waters light chop.

A chance of showers and thunderstorms. 

.MONDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters light

chop. A slight chance of showers and thunderstorms after

midnight. 

.TUESDAY...Southwest winds 5 to 10 knots. Lake waters light chop.

A chance of showers and thunderstorms. 

.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters light

chop. A slight chance of showers and thunderstorms. 



Winds and waves higher in and near thunderstorms.



$$



GMZ435-270815-

Vermilion and West Cote Blanche Bays-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds 5 to 10 knots, becoming southeast after

midnight. Bay waters light chop. A slight chance of showers and

thunderstorms early this evening. A slight chance of showers and

thunderstorms after midnight. 

.FRIDAY...East winds around 5 knots, becoming south 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. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Bay waters light chop.

A chance of showers and thunderstorms, mainly in the evening. 

.SATURDAY...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. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters light

chop. A slight chance of thunderstorms. A slight chance of

showers in the evening, then a chance of showers after midnight. 

.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...Southwest winds 5 to 10 knots. Bay waters light

chop. A chance of showers and thunderstorms after midnight. 

.MONDAY...Southwest winds 5 to 10 knots. Bay waters light chop. A

chance of showers and thunderstorms. 

.MONDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters light

chop. A slight chance of showers and thunderstorms. 

.TUESDAY...Southwest winds 5 to 10 knots. Bay waters light chop.

A chance of showers and thunderstorms. 

.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters light

chop. A chance of showers with a slight chance of thunderstorms. 



Winds and waves higher in and near thunderstorms.



$$



GMZ436-270815-

Atchafalaya and East Cote Blanche Bays-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds around 5 knots, becoming southeast late.

Bay waters smooth. A chance of showers and thunderstorms early

this evening. A slight chance of showers and thunderstorms after

midnight. 

.FRIDAY...East winds around 5 knots, becoming south around

5 knots in the afternoon. Bay waters smooth. A slight chance of

showers and thunderstorms in the morning, then a chance of

showers and thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds around 5 knots. Bay waters smooth. A

chance of showers and thunderstorms, mainly in the evening. 

.SATURDAY...South winds around 5 knots, increasing to 5 to

10 knots in the afternoon. Bay waters light chop. A chance of

thunderstorms. A chance of showers in the morning, then showers

likely in the afternoon. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Bay waters light

chop. A slight chance of thunderstorms. A slight chance of

showers in the evening, then a chance of showers after midnight. 

.SUNDAY...Southwest 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...Southwest winds 5 to 10 knots. Bay waters light

chop. A chance of showers and thunderstorms after midnight. 

.MONDAY...Southwest winds 5 to 10 knots. Bay waters light chop. A

chance of showers and thunderstorms. 

.MONDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters light

chop. A slight chance of showers and thunderstorms. 

.TUESDAY...West winds 5 to 10 knots. Bay waters light chop. A

chance of showers and thunderstorms. 

.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters light

chop. A slight chance of thunderstorms. A slight chance of

showers in the evening, then a chance of showers after midnight.Winds and waves higher in and near thunderstorms.



$$



GMZ450-270815-

Coastal waters from Cameron LA to High Island TX out 20 NM-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: Southeast 2 feet at 5 seconds. 

.FRIDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of

showers and thunderstorms in the afternoon. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

Wave Detail: Southeast 2 feet at 4 seconds. A slight chance of

showers after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: South 2 feet at 4 seconds. A chance of showers and

thunderstorms. 

.SATURDAY NIGHT...South winds around 10 knots. Seas around

2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance

of showers and thunderstorms after midnight. 

.SUNDAY...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. 

.SUNDAY NIGHT...South winds around 10 knots. Seas around 2 feet.

A chance of showers with a slight chance of thunderstorms after

midnight. 

.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. A chance

of showers and thunderstorms. 

.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.

A slight chance of showers and thunderstorms after midnight. 

.TUESDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A

slight chance of thunderstorms. A chance of showers, mainly in

the morning. 

.TUESDAY NIGHT...Southwest winds around 10 knots. Seas around

2 feet. A slight chance of showers and thunderstorms. 



Winds and seas higher in and near thunderstorms.



$$



GMZ452-270815-

Coastal waters from Intracoastal City to Cameron LA out 20 NM-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet this

evening, then 1 foot or less. Wave Detail: Southeast 2 feet at

5 seconds. A slight chance of showers and thunderstorms late. 

.FRIDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: Southeast 1 foot at 5 seconds. A slight chance of

showers and thunderstorms. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

Wave Detail: South 2 feet at 3 seconds. A slight chance of

showers and thunderstorms after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: South 1 foot at 4 seconds. A chance of showers and

thunderstorms. 

.SATURDAY NIGHT...South winds around 10 knots. Seas around

2 feet. A slight chance of showers in the evening, then a chance

of showers and thunderstorms after midnight. 

.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet. A chance

of thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. A

chance of showers and thunderstorms after midnight. 

.MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A

chance of showers and thunderstorms. 

.MONDAY NIGHT...Southwest winds around 10 knots. Seas around

2 feet. A slight chance of showers and thunderstorms after

midnight. 

.TUESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A

chance of showers and thunderstorms. 

.TUESDAY NIGHT...Southwest winds around 10 knots. Seas around

2 feet. A slight chance of thunderstorms. A slight chance of

showers in the evening, then a chance of showers after midnight. 



Winds and seas higher in and near thunderstorms.



$$



GMZ455-270815-

Coastal waters from Lower Atchafalaya River to Intracoastal City

LA out 20 NM-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds around 5 knots. Seas 1 foot or less. A

slight chance of showers and thunderstorms early this evening. A

slight chance of showers and thunderstorms after midnight. 

.FRIDAY...Southeast winds around 5 knots. Seas 1 foot or less.

Wave Detail: Southeast 1 foot at 3 seconds. A chance of showers

and thunderstorms, mainly in the morning. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.

Wave Detail: South 1 foot at 3 seconds. A slight chance of

showers and thunderstorms in the evening, then a chance of

showers and thunderstorms after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas 1 foot or less. Wave

Detail: South 1 foot at 3 seconds. A chance of showers and

thunderstorms. 

.SATURDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

Wave Detail: South 1 foot at 2 seconds. A slight chance of

showers and thunderstorms in the evening, then a chance of

showers and thunderstorms after midnight. 

.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet. A chance

of thunderstorms. Showers likely, mainly in the morning. 

.SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A

chance of showers and thunderstorms after midnight. 

.MONDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A

chance of showers and thunderstorms. 

.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas around

2 feet. A slight chance of thunderstorms. A slight chance of

showers in the evening, then a chance of showers after midnight. 

.TUESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A

chance of showers and thunderstorms. 

.TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around

2 feet. A slight chance of thunderstorms. A slight chance of

showers in the evening, then a chance of showers after midnight. 



Winds and seas higher in and near thunderstorms.



$$



GMZ470-270815-

Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-

256 PM CDT Thu Jun 26 2025



.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: Southeast 2 feet at 6 seconds. 

.FRIDAY...Southeast winds around 5 knots. Seas around 2 feet.

Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of

showers and thunderstorms in the morning. 

.FRIDAY NIGHT...South winds around 10 knots. Seas around 2 feet.

Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of

showers and thunderstorms after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: South 2 feet at 5 seconds. A chance of showers and

thunderstorms. 

.SATURDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.

Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers

and thunderstorms after midnight. 

.SUNDAY...South winds around 10 knots. Seas around 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 around 3 feet.

A chance of showers with a slight chance of thunderstorms after

midnight. 

.MONDAY...South winds around 10 knots. Seas 2 to 3 feet. A chance

of showers. A chance of thunderstorms, mainly in the morning. 

.MONDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. A

slight chance of showers and thunderstorms after midnight. 

.TUESDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A

slight chance of thunderstorms. A chance of showers, mainly in

the morning. 

.TUESDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. A

slight chance of showers and thunderstorms after midnight. 



Winds and seas higher in and near thunderstorms.



$$



GMZ472-270815-

Coastal waters from Intracoastal City to Cameron LA from 20 to

60 NM-

256 PM CDT Thu Jun 26 2025



.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.

Wave Detail: South 2 feet at 6 seconds. A slight chance of

showers and thunderstorms late. 

.FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: Southeast 2 feet at 6 seconds. A chance of showers and

thunderstorms, mainly in the morning. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

Wave Detail:Southeast 2 feet at 6 seconds. A chance of showers

with a slight chance of thunderstorms after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: South 2 feet at 5 seconds. A chance of showers and

thunderstorms. 

.SATURDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.

Wave Detail: South 3 feet at 6 seconds. A slight chance of

showers in the evening, then a chance of showers with a slight

chance of thunderstorms after midnight. 

.SUNDAY...South winds around 10 knots. Seas around 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 around 3 feet.

A chance of showers with a slight chance of thunderstorms after

midnight. 

.MONDAY...South winds around 10 knots. Seas 2 to 3 feet. A chance

of showers. A chance of thunderstorms, mainly in the morning. 

.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.

A slight chance of showers and thunderstorms after midnight. 

.TUESDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A

chance of showers. A chance of thunderstorms, mainly in the

morning. 

.TUESDAY NIGHT...Southwest winds around 10 knots. Seas around

2 feet. A slight chance of showers in the evening, then a chance

of showers with a slight chance of thunderstorms after midnight. 



Winds and seas higher in and near thunderstorms.



$$



GMZ475-270815-

Coastal waters from Lower Atchafalaya River to Intracoastal City

LA from 20 to 60 NM-

256 PM CDT Thu Jun 26 2025



.TONIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet.

Wave Detail: South 2 feet at 6 seconds. A slight chance of

showers and thunderstorms late. 

.FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave

Detail: South 2 feet at 6 seconds. A chance of showers and

thunderstorms, mainly in the morning. 

.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

Wave Detail: South 2 feet at 6 seconds. A chance of showers with

a slight chance of thunderstorms after midnight. 

.SATURDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave

Detail: South 2 feet at 5 seconds. A chance of showers and

thunderstorms. 

.SATURDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet.

Wave Detail: South 3 feet at 6 seconds. A slight chance of

thunderstorms. A slight chance of showers in the evening, then a

chance of showers after midnight. 

.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. A

chance of showers with a slight chance of thunderstorms after

midnight. 

.MONDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. A chance

of showers. A chance of thunderstorms, mainly in the morning. 

.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.

A slight chance of showers and thunderstorms after midnight. 

.TUESDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. A

chance of showers with a slight chance of thunderstorms. 

.TUESDAY NIGHT...Southwest winds around 10 knots. Seas around

2 feet. A slight chance of thunderstorms. A slight chance of

showers in the evening, then a chance of showers after midnight. 



Winds and seas higher in and near thunderstorms.



$$

