


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
399 FZUS54 KLIX 031201 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 701 AM 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-GMZ501-040100- 701 AM CDT Wed Sep 3 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A frontal boundary will remain stalled over the northern Gulf today with a reinforcing front entering the area overnight. An even drier surface high will then settle in for Thursday and Friday with very low rain chances. This high will begin to move to the east on Saturday allowing for a light southerly flow to develop. Offshore shower and thunderstorm activity will also increase as moisture feeds back into the area over the weekend. $$ GMZ530-040100- Lake Pontchartrain and Lake Maurepas- 701 AM CDT Wed Sep 3 2025 .TODAY...Northeast winds around 5 knots, becoming southeast this afternoon. Waves 1 foot or less. .TONIGHT...Southeast winds around 5 knots, becoming southwest around 5 knots after midnight. Waves 1 foot or less. .THURSDAY...Northwest winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Waves 1 foot or less. .FRIDAY...South winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Waves 1 foot or less. .SATURDAY...East winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming southwest after midnight. Waves 1 foot or less. .SUNDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ534-040100- Lake Borgne- 701 AM CDT Wed Sep 3 2025 .TODAY...Northeast winds 5 to 10 knots, becoming east this afternoon. 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 southeast in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Waves 1 foot or less. .FRIDAY...North 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...East winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Waves 1 foot or less. .SUNDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Waves 1 foot or less, then around 2 feet after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ532-040100- Mississippi Sound- 701 AM CDT Wed Sep 3 2025 .TODAY...Northeast winds 5 to 10 knots, becoming southeast this afternoon. Waves 1 foot or less. .TONIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .THURSDAY...North winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...Northeast winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...South winds around 5 knots, becoming east after midnight. Waves 1 foot or less. .SUNDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. .SUNDAY NIGHT...West winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Waves 1 foot or less, then around 2 feet after midnight. $$ GMZ536-538-040100- Chandeleur Sound-Breton Sound- 701 AM CDT Wed Sep 3 2025 .TODAY...Northeast winds 5 to 10 knots, becoming east late. Waves 1 foot or less. .TONIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .THURSDAY...North winds around 5 knots, becoming east in the afternoon. Waves 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...East winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...East winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...South winds around 5 knots, becoming southwest after midnight. Waves 1 foot or less. .SUNDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Waves 1 foot or less, then around 2 feet after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-040100- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 701 AM CDT Wed Sep 3 2025 .TODAY...East winds 5 to 10 knots. Seas around 2 feet. .TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY...Northeast winds around 5 knots. Seas 1 foot or less. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .FRIDAY...East winds around 5 knots. Seas 1 foot or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. .SATURDAY...East winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. .SUNDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Seas 1 foot or less. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. A slight chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-040100- 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- 701 AM CDT Wed Sep 3 2025 .TODAY...East winds 5 to 10 knots. Seas 1 to 2 feet. .TONIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet in the evening, then 1 foot or less. .THURSDAY...Northeast winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .FRIDAY...East winds around 5 knots. Seas 1 foot or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. .SATURDAY...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers. A slight chance of thunderstorms after midnight. .SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less, then 1 to 2 feet in the afternoon. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-040100- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 701 AM CDT Wed Sep 3 2025 .TODAY...Northeast winds around 10 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms this morning. .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A slight chance of showers after midnight. .THURSDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers after midnight. .FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers. .SATURDAY...East winds around 5 knots. Seas 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers. A slight chance of thunderstorms after midnight. .SUNDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-040100- 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- 701 AM CDT Wed Sep 3 2025 .TODAY...Northeast winds 10 to 15 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms this morning, then a slight chance of showers and thunderstorms early this afternoon. .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. .THURSDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. .FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers. .SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms. .SUNDAY NIGHT...East winds around 10 knots. Seas around 2 feet. A chance of showers. A slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$