


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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317 FZUS54 KLIX 081201 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 701 AM CDT Mon Sep 8 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-GMZ501-090100- 701 AM CDT Mon Sep 8 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Winds across the coastal waters will remain elevated through mid day Monday as high pressure continues to build into the area. The gradient will begin to relax Monday afternoon with winds and waves responding accordingly. Additional periods of moderate easterly winds will be possible through the week. An inverted trough moving through the northern Gulf will result in unsettled weather with numerous showers and thunderstorms on Tuesday. The unsettled weather will continue into Wednesday, though showers and storms will become more scattered. Beyond Wednesday the pattern should become more benign with only isolated showers and storms mainly across the outer waters. $$ GMZ530-090100- Lake Pontchartrain and Lake Maurepas- 701 AM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots with gusts up to 25 knots, becoming north 5 to 10 knots. Waves 2 to 3 feet. .TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .TUESDAY...East winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet. .WEDNESDAY...East winds around 10 knots. Waves around 2 feet. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet in the evening, then 1 foot or less. .THURSDAY...East winds 5 to 10 knots. Waves around 2 feet. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Waves 1 foot or less. .FRIDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ GMZ534-090100- Lake Borgne- 701 AM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots, diminishing to 5 to 10 knots this afternoon. Waves 2 to 4 feet this morning, then 1 foot or less. .TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .TUESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .THURSDAY...East winds around 10 knots. Waves around 2 feet. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Waves 1 foot or less, then around 2 feet after midnight. .FRIDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves around 2 feet. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ GMZ532-090100- Mississippi Sound- 701 AM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots, becoming east 5 to 10 knots. Waves 2 to 4 feet. .TONIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 2 to 3 feet. .TUESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Waves around 2 feet. .THURSDAY...East winds around 10 knots. Waves around 2 feet. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Waves around 2 feet. .FRIDAY...Northeast winds around 10 knots, becoming southeast in the afternoon. Waves around 2 feet. .FRIDAY NIGHT...South winds 5 to 10 knots, becoming north after midnight. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-090100- Chandeleur Sound-Breton Sound- 701 AM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots this afternoon. Waves 2 to 4 feet. .TONIGHT...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 after midnight. .TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 4 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms, mainly in the evening. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 4 feet. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .THURSDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming northeast after midnight. Waves around 2 feet. .FRIDAY...Northeast winds around 10 knots. Waves around 2 feet. .FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Waves 1 foot or less, then around 2 feet after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-090100- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 701 AM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots this afternoon. Seas 2 to 4 feet, occasionally to 5 feet. .TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms after midnight. .TUESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Showers and thunderstorms likely. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...East winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Seas 2 to 3 feet. A slight chance of showers. A slight chance of thunderstorms after midnight. .FRIDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. .FRIDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-090100- 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 Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots this afternoon. Seas 2 to 4 feet, occasionally to 5 feet. .TONIGHT...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 1 to 2 feet. A slight chance of showers after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers. A chance of thunderstorms, mainly in the evening. .THURSDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet, subsiding to 1 to 2 feet after midnight. A slight chance of showers and thunderstorms. .FRIDAY...East winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. .FRIDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 1 to 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-090100- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 701 AM CDT Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots late. Seas 4 to 5 feet, occasionally to 6 feet, subsiding to 2 to 4 feet, occasionally to 5 feet this afternoon. A slight chance of thunderstorms. A slight chance of showers until late afternoon, then a chance of showers late. .TONIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers with thunderstorms likely. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 10 to 15 knots. Seas around 3 feet. A chance of showers and thunderstorms. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .FRIDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-090100- 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 Mon Sep 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... .TODAY...Northeast winds 15 to 20 knots. Gusts up to 30 knots this morning. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of thunderstorms. A chance of showers early this morning, then a slight chance of showers late this morning and afternoon. .TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers. A slight chance of thunderstorms after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms. .THURSDAY...Northeast winds 10 to 15 knots. Seas around 3 feet. A chance of showers and thunderstorms. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .FRIDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$