


NWS Forecast for: Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm (GMZ555) Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 1230 AM CDT Wed Oct 15 2025 | ![]() |
Rest Of Tonight: Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: northeast 1 foot at 3 seconds. Wednesday: East winds 5 to 10 knots. Seas 1 foot or less. Wave detail: northeast 1 foot at 3 seconds. Wednesday Night: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 1 foot at 4 seconds. Thursday: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 4 seconds. Thursday Night: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 4 seconds. Friday: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds. Friday Night: Southeast winds around 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 4 feet at 6 seconds. Saturday: Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds. A slight chance of showers and thunderstorms in the afternoon. Saturday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Sunday: Southwest winds around 10 knots, becoming northwest in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds and west 1 foot at 2 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Sunday Night: Northeast winds 10 to 15 knots. Seas 2 to 3 feet. winds and seas higher in and near thunderstorms. | |
Zone Forecast: Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm (GMZ555) | |
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