| 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: 1127 PM CST Mon Feb 23 2026 |  |
| Rest Of Tonight: North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: north 3 feet at 5 seconds. Tuesday: Northeast winds 5 to 10 knots, becoming south in the afternoon. Seas 2 to 3 feet. Wave detail: northeast 2 feet at 5 seconds and northwest 2 feet at 5 seconds. Tuesday Night: South winds 15 to 20 knots with gusts up to 30 knots. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet after midnight. Wave detail: south 3 feet at 4 seconds, becoming southwest 5 feet at 5 seconds and east 1 foot at 4 seconds. Wednesday: South winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southwest 5 feet at 6 seconds. Wednesday Night: South winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: southwest 6 feet at 7 seconds. A slight chance of showers. Thursday: South winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: southwest 6 feet at 7 seconds. A slight chance of showers. Thursday Night: Southwest winds 10 to 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: south 5 feet at 7 seconds. A chance of showers. Friday: Northwest winds around 10 knots, becoming north in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southwest 4 feet at 7 seconds and northeast 2 feet at 5 seconds. A chance of showers. Friday Night: Northeast winds around 10 knots. Seas around 3 feet. Wave detail: south 3 feet at 6 seconds and northeast 2 feet at 5 seconds. A slight chance of showers. Saturday: Northeast winds around 10 knots. Seas 2 to 3 feet. Wave detail: northeast 2 feet at 4 seconds and south 2 feet at 6 seconds. A slight chance of showers in the morning. Saturday Night: East winds around 10 knots. Seas around 2 feet. | |
| Zone Forecast: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570) | |
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