


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
217 FZUS54 KLIX 031726 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1226 PM CDT Wed Sep 3 2025 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-GMZ501-040600- 1226 PM CDT Wed Sep 3 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A reinforcing dry frontal passage will occur over the waters today and a surface high will settle over the waters tonight into tomorrow. Winds will be very light and variable through Saturday and seas will run around 1 foot. Another front is projected to push through on Sunday, and this front should be a bit stronger with some cooler air associated with it. This will allow winds to rise to 10 to 15 knots on Monday, and there is some potential that winds could rise higher into exercise caution range over the easter waters. Seas will also respond and increase to 2 to 3 feet on Monday. $$ GMZ530-040600- Lake Pontchartrain and Lake Maurepas- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...Southeast winds around 5 knots. Waves 1 foot or less. .TONIGHT...South winds around 5 knots, becoming southwest after midnight. Waves 1 foot or less. .THURSDAY...West winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .FRIDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Waves 1 to 2 feet in the evening, then 1 foot or less. .SATURDAY...Southeast winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming west after midnight. Waves 1 foot or less. .SUNDAY...Northeast winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-040600- Lake Borgne- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...East winds around 5 knots. Waves 1 foot or less. .TONIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Waves 1 foot or less. .THURSDAY...Northwest winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...South winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...Southeast winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. .SUNDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 2 to 3 feet. Winds and waves higher in and near thunderstorms. $$ GMZ532-040600- Mississippi Sound- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...Southeast winds 5 to 10 knots. Waves 1 foot or less. .TONIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Waves 1 foot or less. .THURSDAY...Northwest winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less, then 1 to 2 feet in the afternoon. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .SATURDAY...Southeast winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 2 to 3 feet. $$ GMZ536-538-040600- Chandeleur Sound-Breton Sound- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...East winds 5 to 10 knots. Waves 1 foot or less. .TONIGHT...Southeast winds 5 to 10 knots, becoming southwest after midnight. Waves 1 foot or less. .THURSDAY...Northwest winds around 5 knots, becoming east around 5 knots in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...Southeast winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-040600- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .TONIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .THURSDAY...North winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .FRIDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .SATURDAY...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .SUNDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: North 1 foot at 3 seconds. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Northeast 1 foot at 3 seconds, becoming northeast 2 feet at 3 seconds. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-040600- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 2 feet at 4 seconds. .TONIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Seas 1 to 2 feet in the evening, then 1 foot or less. Wave Detail: East 1 foot at 4 seconds, becoming southeast 1 foot at 5 seconds. .THURSDAY...North winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 5 seconds. .THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 5 seconds. .FRIDAY...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 5 seconds. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .SATURDAY...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms after midnight. .SUNDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less, then 1 to 2 feet after midnight. Wave Detail: East 1 foot at 3 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-040600- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: East 2 feet at 4 seconds, becoming east 1 foot at 4 seconds. .THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 1 foot at 4 seconds. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers. .SATURDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. A slight chance of showers. .SUNDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. A chance of showers with a slight chance of thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Northeast 1 foot at 3 seconds, becoming northeast 2 feet at 3 seconds. A chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-040600- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 1226 PM CDT Wed Sep 3 2025 .THIS AFTERNOON...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. .THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 1 foot at 5 seconds. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. .FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 5 seconds. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers. .SATURDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .SUNDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: East 1 foot at 4 seconds, becoming east 1 foot at 3 seconds and south 1 foot at 5 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds around 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 3 seconds and south 1 foot at 5 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$