Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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476 FZUS54 KLIX 271901 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 201 PM CDT Sun Sep 27 2026 Pascagoula to Atchafalaya River out to 60 NM Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ500-GMZ501-280800- 201 PM CDT Sun Sep 27 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Winds over all coastal waters will remain light and sometimes variable through Monday. Winds will become predominantly SE by Tuesday at around 10 knots the rise further into mid next week to around 15 to 20 knots as a cold front approaches the coast. $$ GMZ529-280800- Lake Maurepas- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...Northwest winds around 5 knots. Seas 1 foot or less. .TONIGHT...West winds around 5 knots. Seas 1 foot or less. .MONDAY...North winds around 5 knots, becoming east around 5 knots in the afternoon. Seas 1 foot or less. .MONDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. .TUESDAY...East winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas around 2 feet, building to 3 to 4 feet, occasionally to 5 feet in the afternoon. A chance of showers with a slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ531-280800- Lake Pontchartrain- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...West winds around 5 knots. Seas 1 foot or less. .TONIGHT...West winds around 5 knots. Seas 1 foot or less. .MONDAY...North winds around 5 knots, becoming east around 5 knots in the afternoon. Seas 1 foot or less. .MONDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. .TUESDAY...Northeast winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ532-280800- Mississippi Sound- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...West winds 5 to 10 knots. Waves 1 foot or less. .TONIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less. .MONDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. .MONDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. .TUESDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southeast winds around 10 knots. Waves around 2 feet. .WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 15 knots. Waves 3 to 4 feet. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 2 to 4 feet. A chance of showers with a slight chance of thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ533-280800- Lake Salvador and Lake Cataouatche- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...North winds around 5 knots. Seas 1 foot or less. .TONIGHT...West winds around 5 knots. Seas 1 foot or less. .MONDAY...Northwest winds around 5 knots, becoming northeast in the afternoon. Seas 1 foot or less. .MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. .TUESDAY...East winds around 5 knots, becoming southeast in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas around 2 feet. .THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ534-280800- Lake Borgne- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...West winds around 5 knots. Waves 1 foot or less. .TONIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less. .MONDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. .MONDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .TUESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southeast winds around 10 knots. Waves around 2 feet. .WEDNESDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to 4 feet. .THURSDAY...Southeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Waves 3 to 5 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 2 to 4 feet. A chance of showers. A slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ535-280800- Breton Sound- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...North winds around 5 knots. Seas 1 foot or less. .TONIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Seas 1 foot or less, then around 2 feet after midnight. .MONDAY...Northwest winds 5 to 10 knots, becoming east in the afternoon. Seas 1 foot or less. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .WEDNESDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms in the evening. .THURSDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 1 foot at 2 seconds. A chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ536-280800- Chandeleur Sound- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...West winds around 5 knots. Waves 1 foot or less. .TONIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less, then around 2 feet after midnight. .MONDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. .MONDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. .TUESDAY...East winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. .WEDNESDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to 4 feet. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Waves 4 to 5 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ541-280800- Terrebonne Bay- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...Northwest winds around 5 knots, becoming southwest around 5 knots late. Seas 1 foot or less. .TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. .MONDAY...North winds around 5 knots, becoming south in the afternoon. Seas 1 foot or less. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or less. .WEDNESDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 1 to 2 feet in the evening, then 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ543-280800- Barataria Bay- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...Northwest winds around 5 knots. Seas 1 foot or less. .TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. .MONDAY...Northwest winds around 5 knots, becoming southeast around 5 knots in the afternoon. Seas 1 foot or less. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening. .THURSDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ551-280800- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...North winds around 5 knots, becoming southwest late. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .MONDAY...North winds around 5 knots, becoming southeast in the afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .TUESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 3 seconds, becoming southeast 2 feet at 3 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 5 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ553-280800- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...Northwest winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .MONDAY...Northwest winds around 5 knots, becoming northeast around 5 knots in the afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 2 seconds and east 1 foot at 5 seconds. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ554-280800- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...North winds around 5 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 4 seconds. .TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds and east 1 foot at 4 seconds. .MONDAY...Northwest winds around 5 knots, becoming northeast around 5 knots in the afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 2 seconds and southeast 1 foot at 4 seconds. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 5 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .THURSDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ557-280800- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...Northwest winds around 5 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. .TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 2 seconds. .MONDAY...North winds 5 to 10 knots, becoming east in the afternoon. Seas 1 foot or less. Wave Detail: North 1 foot at 3 seconds. .MONDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 2 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 2 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southeast 1 foot at 3 seconds, becoming southeast 2 feet at 4 seconds. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-280800- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...Northeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .TONIGHT...South winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. .MONDAY...Northeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .TUESDAY...Southeast winds 5 to 10 knots, becoming east 10 to 15 knots in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 4 seconds, becoming east 2 feet at 4 seconds. A slight chance of showers in the afternoon. .TUESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A slight chance of showers after midnight. .WEDNESDAY...Southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ572-280800- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...North winds around 5 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 4 seconds. .TONIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. .MONDAY...Northeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 4 seconds, becoming east 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of showers after midnight. .WEDNESDAY...Southeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY...Southeast winds 15 to 20 knots. Seas around 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-280800- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...North winds around 5 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 4 seconds. .TONIGHT...South winds around 5 knots, becoming southwest around 5 knots after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .MONDAY...North winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .MONDAY NIGHT...East winds around 5 knots, becoming southeast after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 4 seconds, becoming southeast 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A slight chance of showers after midnight. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms after midnight. .THURSDAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Southeast 6 feet at 6 seconds. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ577-280800- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 201 PM CDT Sun Sep 27 2026 .THIS AFTERNOON...Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds and east 1 foot at 3 seconds. A slight chance of showers early. .TONIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. .MONDAY...North winds around 5 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning. .MONDAY NIGHT...East winds around 5 knots, becoming south around 5 knots after midnight. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .THURSDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$