Marine Forecast Highlights Calm Seas and Thunderstorm Risks in Louisiana Waters
Marine Forecast Highlights Calm Seas and Thunderstorm Risks in Louisiana Waters
US · Published Sep 6, 2026
The National Weather Service (NWS) has issued a detailed marine forecast for coastal waters in Louisiana, including areas from Southwest Pass of the Mississippi River to Port Fourchon and beyond.
Mariners can expect generally calm conditions with winds around 5 to 10 knots and seas ranging from 1 foot or less to 2 feet in some areas.

Impact & Risks

The forecast indicates minimal risks for mariners under normal conditions, with calm seas and light winds. However, thunderstorms could bring localized hazards, including higher winds and rougher seas. These conditions may impact small vessels and recreational activities, particularly during nighttime hours when the likelihood of thunderstorms increases. Mariners are advised to remain vigilant and monitor weather updates closely to avoid sudden changes in conditions.

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