| NWS Forecast for: Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm (GMZ550) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 341 PM CDT Wed Sep 18 2024 |  |
| This Afternoon: Southeast winds around 5 knots. Seas 1 foot or less. Tonight: South winds around 5 knots. Seas 1 foot or less. Thursday: Northeast winds around 5 knots. Seas 1 foot or less. Thursday Night: Southeast winds around 5 knots, becoming west after midnight. Seas 1 foot or less. Friday: North winds 5 to 10 knots, becoming northeast in the afternoon. Seas 1 foot or less. Wave detail: north 1 foot at 2 seconds. Friday Night: East winds around 5 knots. Seas 1 foot or less. Saturday: East winds 5 to 10 knots. Seas 1 foot or less. Wave detail: east 1 foot at 2 seconds. Saturday Night: East winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: east 2 feet at 3 seconds. Sunday: East winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 4 seconds. Sunday Night: East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas around 2 feet. Wave detail: east 2 feet at 4 seconds. | |
| Zone Forecast: Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm (GMZ550) | |
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