


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
295 FZUS54 KLIX 100001 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 701 PM CDT Sat Aug 9 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-GMZ501-101300- 701 PM CDT Sat Aug 9 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Light to moderate winds and seas are expected to continue through the forecast period. The only concern will be convection developing during the late night and morning hours. This will likely produce brief heavy rainfall, gusty winds, and locally higher seas. Waterspouts also cannot be ruled out. $$ GMZ530-101300- Lake Pontchartrain and Lake Maurepas- 701 PM CDT Sat Aug 9 2025 .TONIGHT...East winds 5 to 10 knots, becoming northeast late. Waves 1 to 2 feet. A slight chance of showers and thunderstorms late. .SUNDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves around 2 feet. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms, mainly in the evening. .MONDAY...East winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .MONDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. .TUESDAY...Southeast winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. .WEDNESDAY...South winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .THURSDAY...Southwest winds around 5 knots, becoming south around 5 knots in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ GMZ534-101300- Lake Borgne- 701 PM CDT Sat Aug 9 2025 .TONIGHT...East winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms until early morning, then a chance of showers and thunderstorms late. .SUNDAY...East winds around 10 knots. Waves around 2 feet. Thunderstorms likely. Showers likely. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A chance of showers and thunderstorms. .MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. Showers and thunderstorms likely. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY...Southwest winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ GMZ532-101300- Mississippi Sound- 701 PM CDT Sat Aug 9 2025 .TONIGHT...East winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves around 2 feet. Showers and thunderstorms likely. .SUNDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A chance of showers and thunderstorms. .MONDAY...East winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. Showers and thunderstorms likely. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 to 2 feet. A slight chance of showers and thunderstorms. .THURSDAY...West winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-101300- Chandeleur Sound-Breton Sound- 701 PM CDT Sat Aug 9 2025 .TONIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of thunderstorms. A chance of showers until early morning, then showers likely late. .SUNDAY...East winds around 10 knots. Waves 2 to 3 feet. Showers and thunderstorms likely. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .TUESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .TUESDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Southwest winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-101300- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 701 PM CDT Sat Aug 9 2025 .TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers until early morning, then showers likely late. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Showers and thunderstorms likely. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .TUESDAY...South winds 5 to 10 knots. Seas 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds 5 to 10 knots. Seas 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...South winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-101300- 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 PM CDT Sat Aug 9 2025 .TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 1 to 2 feet. A chance of thunderstorms. A chance of showers until early morning, then showers likely late. .SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. Thunderstorms likely. Showers likely, mainly in the morning. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southeast winds around 5 knots. Seas 1 foot or less. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .TUESDAY...Southeast winds around 5 knots. Seas 1 foot or less. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds around 5 knots. Seas 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...South winds around 5 knots. Seas 1 to 2 feet in the morning, then 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-101300- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 701 PM CDT Sat Aug 9 2025 .TONIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet. Showers likely with a chance of thunderstorms. .SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Thunderstorms likely. Showers. .MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .TUESDAY...South winds 5 to 10 knots. Seas 1 foot or less. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds around 5 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms after midnight. .THURSDAY...South winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-101300- 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 PM CDT Sat Aug 9 2025 .TONIGHT...East winds 10 to 15 knots, becoming southeast 5 to 10 knots late. Seas around 2 feet. A chance of thunderstorms. .SUNDAY...East winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Showers and thunderstorms likely. .SUNDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southwest winds around 5 knots, becoming southeast in the afternoon. Seas 1 foot or less. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .TUESDAY...South winds around 5 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...South winds around 5 knots. Seas around 2 feet. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A chance of showers and thunderstorms after midnight. .THURSDAY...South winds around 5 knots. Seas around 2 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .THURSDAY NIGHT...South winds around 5 knots. Seas around 2 feet. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$