Expires:202507171800;;578732
FZUS54 KLCH 170534
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
1234 AM CDT Thu Jul 17 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.


GMZ400-171800-
1234 AM CDT Thu Jul 17 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...

The tropical disturbance is not expected to produce much in the
way of wind, and sustained winds are expected to stay below the
20-knot threshold for a Small Craft Advisory. Exercise caution
headlines may be needed, but even that looks marginal right now.
Scattered thunderstorms and reduced visibility due to heavy
rainfall will be the main threats to mariners through the weekend.
Near thunderstorms winds and waves will be locally higher.
Background wave heights will be between 2 and 4 feet.

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