Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM Marine Forecast

NOAA marine forecast

Text forecast

Updated 3:10pm CDT Oct 11, 2026

Tonight

Southeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southeast 1 foot at 3 seconds, becoming southeast 1 foot at 2 seconds.

Monday

Southeast winds around 10 knots. Seas around 2 feet.

Monday Night

Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 3 seconds.

Tuesday

Southeast winds around 10 knots. Seas around 2 feet.

Tuesday Night

Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 3 seconds.

Wednesday

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

Wednesday Night

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

Thursday

East winds 5 to 10 knots. Seas around 2 feet.

Thursday Night

East winds 5 to 10 knots. Seas 1 to 2 feet.

Friday

Northeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms in the afternoon.

Friday Night

Northeast winds 15 to 20 knots, becoming north 25 to 30 knots after midnight. Seas 2 to 4 feet. A slight chance of showers.

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Interactive Mapbox map highlighting marine forecast zone GMZ455.