Marine Forecast GMZ400

Expires:202507141800;;409087
FZUS54 KLCH 140534
CWFLCH

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


GMZ400-141800
1234 AM CDT Mon Jul 14 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



High pressure extending across the northern Gulf will maintain
light onshore winds and low seas through late next week. Daily
scattered showers and thunderstorms will continue over the coastal
waters through Monday with lower rain chances Tuesday and
Wednesday as upper level ridging builds across the northern gulf.




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