| 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: 436 AM CST Fri Nov 6 2026 | |
| Today: North winds 10 to 15 knots. Seas around 2 feet. Wave detail: north 2 feet at 4 seconds. Tonight: Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 4 seconds. Saturday: Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: northeast 4 feet at 5 seconds. Saturday Night: Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 5 seconds. Sunday: Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 5 seconds. Sunday Night: Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 4 seconds. Monday: Northeast winds 10 to 15 knots. Seas around 2 feet. Wave detail: northeast 2 feet at 4 seconds. Monday Night: Northeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave detail: east 2 feet at 4 seconds, becoming east 1 foot at 4 seconds. Tuesday: Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: northeast 1 foot at 4 seconds. A slight chance of showers in the morning. Tuesday Night: Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: east 1 foot at 6 seconds. A slight chance of showers after midnight. | |
| Zone Forecast: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570) | |
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