Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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443 FZUS54 KLIX 222237 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 537 PM CDT Tue Sep 22 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-GMZ501-231100- 537 PM CDT Tue Sep 22 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Light winds and relatively low seas continue through Thursday outside of scattered thunderstorms, which could produce brief strong and erratic wind gusts. A cold front moves through the coastal waters Wednesday into Wednesday night, followed by strengthening northerly to northeasterly winds and building seas Thursday. Conditions gradually improve late in the week as high pressure settles across the area. $$ GMZ529-231100- Lake Maurepas- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds around 5 knots early this evening, becoming light and variable, then becoming north around 5 knots late. Seas 1 foot or less. .WEDNESDAY...Northeast winds around 5 knots. Seas 1 foot or less. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less, then 1 to 2 feet after midnight. .THURSDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. .FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .SATURDAY...East winds around 5 knots. Seas 1 foot or less. .SATURDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. .SUNDAY...North winds around 5 knots, becoming east around 5 knots in the afternoon. Seas 1 foot or less. .SUNDAY NIGHT...South winds around 5 knots, becoming southwest around 5 knots after midnight. Seas 1 foot or less. A slight chance of showers after midnight. $$ GMZ531-231100- Lake Pontchartrain- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds around 5 knots, becoming north late. Seas 1 foot or less. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY NIGHT...East winds around 5 knots, becoming north after midnight. Seas 1 foot or less, then 1 to 2 feet after midnight. .THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. .THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. .FRIDAY...East winds around 10 knots. Seas around 2 feet. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. .SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. .SUNDAY...North winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. .SUNDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. A slight chance of showers after midnight. $$ GMZ532-231100- Mississippi Sound- 537 PM CDT Tue Sep 22 2026 .TONIGHT...South winds around 5 knots, becoming northeast around 5 knots late this evening and overnight. Waves 1 foot or less. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming north after midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 2 to 3 feet. A chance of showers, mainly in the evening. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 4 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet. .SATURDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves around 2 feet. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet. .SUNDAY...Northeast winds 5 to 10 knots, becoming south in the afternoon. Waves 1 to 2 feet. .SUNDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Waves around 2 feet. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ533-231100- Lake Salvador and Lake Cataouatche- 537 PM CDT Tue Sep 22 2026 .TONIGHT...Southeast winds around 5 knots this evening, becoming light and variable, then becoming north around 5 knots late. Seas 1 foot or less. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. .WEDNESDAY NIGHT...East winds around 5 knots, becoming north after midnight. Seas 1 foot or less. .THURSDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. .FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...East winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 1 foot or less. .SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .SUNDAY...East winds around 5 knots. Seas 1 foot or less. .SUNDAY NIGHT...Southeast winds around 5 knots, becoming southwest around 5 knots after midnight. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ534-231100- Lake Borgne- 537 PM CDT Tue Sep 22 2026 .TONIGHT...Southeast winds around 5 knots, becoming northeast around 5 knots after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .WEDNESDAY NIGHT...East winds around 5 knots, becoming north after midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .THURSDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight. A slight chance of showers. .FRIDAY...East winds 15 to 20 knots. Waves 2 to 4 feet. .FRIDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...East winds 5 to 10 knots. Waves around 2 feet. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .SUNDAY...East winds 5 to 10 knots. Waves 1 foot or less. .SUNDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Waves 1 foot or less. $$ GMZ535-231100- Breton Sound- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds around 5 knots, becoming northeast late. Seas 1 foot or less. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. .THURSDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot or less, then 2 to 3 feet after midnight. A chance of showers with a slight chance of thunderstorms. .FRIDAY...East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. .SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ536-231100- Chandeleur Sound- 537 PM CDT Tue Sep 22 2026 .TONIGHT...Southeast winds around 5 knots, becoming northeast around 5 knots after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. .THURSDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. .THURSDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .FRIDAY...East winds 15 to 20 knots with gusts up to 25 knots. Waves 4 to 5 feet, subsiding to 2 to 4 feet in the afternoon. A slight chance of showers and thunderstorms in the morning. .FRIDAY NIGHT...East winds 10 to 15 knots. Waves around 2 feet. .SATURDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. .SATURDAY NIGHT...Southeast winds around 10 knots. Waves around 2 feet. .SUNDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ541-231100- Terrebonne Bay- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds 5 to 10 knots, becoming northeast after midnight. Seas 1 foot or less. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Seas 1 foot or less. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY...Northeast winds around 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. .FRIDAY...East winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 2 seconds. .SATURDAY...East winds around 10 knots. Seas 1 foot or less. .SATURDAY NIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 1 foot or less. .SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ543-231100- Barataria Bay- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds around 5 knots, becoming northeast late. Seas 1 foot or less. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY NIGHT...Northeast winds around 5 knots. Seas 1 foot or less. .THURSDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers. .FRIDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms. .FRIDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 1 foot or less. .SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. .SUNDAY...East winds around 5 knots. Seas 1 foot or less. .SUNDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ551-231100- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds 5 to 10 knots, becoming northeast late. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 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...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of showers in the evening. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds and east 1 foot at 3 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ553-231100- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet this evening, then 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers. .FRIDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave Detail: East 2 feet at 3 seconds and southeast 1 foot at 6 seconds. A chance of showers with a slight chance of thunderstorms. .FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 2 feet at 3 seconds and southeast 2 feet at 6 seconds. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 1 foot at 3 seconds and southeast 1 foot at 6 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 1 foot at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ554-231100- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- 537 PM CDT Tue Sep 22 2026 .TONIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: East 1 foot at 3 seconds, becoming northeast 1 foot at 3 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRIDAY...East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 6 seconds. A chance of showers. A chance of thunderstorms, mainly in the morning. .FRIDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 1 foot at 5 seconds. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ557-231100- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 537 PM CDT Tue Sep 22 2026 .TONIGHT...Southeast winds around 5 knots, becoming northeast around 5 knots late this evening and overnight. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .WEDNESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .WEDNESDAY NIGHT...East winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .THURSDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY NIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms. .FRIDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms in the morning. .FRIDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds. .SATURDAY...Northeast winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 1 foot at 5 seconds. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-231100- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 5 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at 6 seconds. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of showers. .SATURDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 7 seconds. .SATURDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at 6 seconds. .SUNDAY...East winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds. .SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ572-231100- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 537 PM CDT Tue Sep 22 2026 .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers in the afternoon. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. .FRIDAY...Northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: East 3 feet at 6 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .FRIDAY NIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 5 feet at 6 seconds. A slight chance of showers. .SATURDAY...East winds around 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of showers in the morning. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 3 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$ GMZ575-231100- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- 537 PM CDT Tue Sep 22 2026 .TONIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 3 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 3 seconds. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds. A slight chance of showers after midnight. .FRIDAY...East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: East 3 feet at 6 seconds, becoming east 4 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 4 feet at 6 seconds. .SATURDAY...East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 2 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. .SUNDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ577-231100- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 537 PM CDT Tue Sep 22 2026 .TONIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: East 1 foot at 3 seconds, becoming northeast 1 foot at 3 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. .SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 1 foot at 4 seconds. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$