Coastal Waters Forecast for Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570) (Text-Only)
NWS Forecast for: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 437 AM CST Thu Nov 13 2025
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Today: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 6 seconds and southwest 1 foot at 5 seconds.

Tonight: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 6 seconds and southwest 1 foot at 5 seconds.

Friday: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 7 seconds and southwest 1 foot at 5 seconds.

Friday Night: Southeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 6 seconds.

Saturday: Southeast winds around 5 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 7 seconds.

Saturday Night: South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 7 seconds.

Sunday: South winds 5 to 10 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 7 seconds.

Sunday Night: South winds 5 to 10 knots. Seas around 2 feet. Wave detail: south 2 feet at 3 seconds and southeast 2 feet at 6 seconds.

Monday: South winds 5 to 10 knots. Seas around 2 feet. Wave detail: south 2 feet at 5 seconds.

Monday Night: South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 3 feet at 4 seconds.







Zone Forecast: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570)

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