Expires:202507201800;;752673
FZUS54 KLCH 200545
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
1244 AM CDT Sun Jul 20 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.


GMZ450-201800-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1244 AM CDT Sun Jul 20 2025

.TODAY...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. A slight chance of showers and
thunderstorms early this morning. 
.TONIGHT...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. 
.MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. A slight chance of showers and
thunderstorms in the morning. 
.MONDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. 
.TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. 
.TUESDAY NIGHT...South winds around 10 knots. Seas around 2 feet.
Wave Detail: South 1 foot at 4 seconds. 
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet in
the morning, then 1 foot or less. 
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. 
.THURSDAY...Northwest winds 5 to 10 knots, becoming southwest in
the afternoon. Seas around 2 feet in the morning, then 1 foot or
less. A chance of showers. A slight chance of thunderstorms in
the morning, then a chance of thunderstorms in the afternoon. 
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms in the evening, then
a chance of showers and thunderstorms after midnight. 

Winds and seas higher in and near thunderstorms.

$$