Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
627 FZUS54 KLIX 300442 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1142 PM CDT Tue Jul 29 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-GMZ501-301715- 1142 PM CDT Tue Jul 29 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... High pressure will continue to steadily build west, allowing for an increase in mainly early morning through mid-morning shower and storm activity. Within any one strong or severe storm, strong wind gusts, waterspouts and enhanced wave/sea activity can be expected. Otherwise, conditions will remain mainly calm outside of storm activity going into the weekend with light winds and waves/seas. $$ GMZ530-301715- Lake Pontchartrain and Lake Maurepas- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...Northwest winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. .WEDNESDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the evening. .THURSDAY...Southwest winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...Southwest winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening. .FRIDAY...West winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms, mainly in the evening. .SATURDAY...Northwest winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SATURDAY NIGHT...North winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms, mainly in the evening. .SUNDAY...North winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. A chance of showers and thunderstorms, mainly in the evening. Winds and waves higher in and near thunderstorms. $$ GMZ534-301715- Lake Borgne- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...Northwest winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms. .WEDNESDAY...Northwest winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less. 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 foot or less. A chance of showers and thunderstorms in the evening. .THURSDAY...Southwest 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. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. .FRIDAY...West 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. .FRIDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms. .SATURDAY...Northwest 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. .SATURDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms. .SUNDAY...Northeast 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. .SUNDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ532-301715- Mississippi Sound- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...Northwest winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms. .WEDNESDAY...Northwest winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less, then 1 to 2 feet in the afternoon. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms, mainly in the evening. .THURSDAY...Southwest winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...Southwest winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...West winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .FRIDAY NIGHT...West winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .SATURDAY...Northwest winds 5 to 10 knots, becoming west in the afternoon. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SATURDAY NIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the evening. .SUNDAY...North winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...South winds 5 to 10 knots, becoming southeast after midnight. Waves 1 foot or less. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-301715- Chandeleur Sound-Breton Sound- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...Northwest winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms late this evening, then a chance of showers and thunderstorms. .WEDNESDAY...Northwest winds 5 to 10 knots, becoming south in the afternoon. Waves 1 foot or less. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Southwest winds around 10 knots. Waves around 2 feet. Showers and thunderstorms likely, mainly in the morning. .THURSDAY NIGHT...Southwest winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...West winds 5 to 10 knots. Waves around 2 feet. Showers and thunderstorms likely, mainly in the morning. .FRIDAY NIGHT...West winds around 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .SATURDAY...Northwest winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. Showers and thunderstorms likely. .SATURDAY NIGHT...West winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less. Showers likely. Thunderstorms likely, mainly in the evening. .SUNDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. Showers and thunderstorms likely. .SUNDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-301715- 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- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...Northwest winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of showers and thunderstorms. .WEDNESDAY...West winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southwest 1 foot at 3 seconds, becoming southwest 2 feet at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .THURSDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...West winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .FRIDAY NIGHT...West winds around 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds, becoming west 1 foot at 3 seconds. A chance of showers and thunderstorms. .SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Thunderstorms likely. Showers. .SATURDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Showers and thunderstorms likely. .SUNDAY...Northwest winds 5 to 10 knots, becoming west in the afternoon. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Thunderstorms likely. Showers. .SUNDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-301715- 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- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 6 seconds. A slight chance of showers and thunderstorms late this evening. Thunderstorms likely with a chance of showers. .WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of showers. Thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .THURSDAY...Southwest winds around 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of showers and thunderstorms after midnight. .FRIDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Thunderstorms likely. Showers. .SATURDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Thunderstorms likely. Showers. .SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-301715- 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- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...West winds around 5 knots. Seas 1 to 2 feet. Wave Detail: Northwest 1 foot at 4 seconds and southeast 1 foot at 5 seconds. A chance of showers and thunderstorms. .WEDNESDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: West 1 foot at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 1 to 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. A chance of showers and thunderstorms after midnight. .THURSDAY...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .THURSDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. A chance of showers and thunderstorms after midnight. .FRIDAY...West winds around 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .FRIDAY NIGHT...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...West winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...West winds around 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 5 seconds. Thunderstorms likely. Showers. .SUNDAY NIGHT...Southwest 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. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-301715- 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- 1142 PM CDT Tue Jul 29 2025 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 1 foot at 4 seconds and southeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms late this evening, then thunderstorms likely with a chance of showers. .WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot at 5 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Southwest winds around 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .FRIDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SATURDAY...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 5 seconds. Thunderstorms likely. Showers. .SUNDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$