Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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428 FZUS54 KLIX 231037 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 436 AM CST Sun Nov 23 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-GMZ501-232300- 436 AM CST Sun Nov 23 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Winds are expected to remain near or below 10 knots this weekend, as a high pressure system over the eastern Gulf becomes more dominant over the waters. However, another system will once again push winds and seas higher Monday afternoon. Southerly flow should increase back into the 15 to 20 knot range over this period. Another round of showers and a few thunderstorms will also develop over the waters as this next storm system moves through. After a frontal passage late Wednesday, winds will increase out of the north to around 15 to 20 knots possibly reaching small craft criteria. $$ GMZ530-232300- Lake Pontchartrain and Lake Maurepas- 437 AM CST Sun Nov 23 2025 .TODAY...Northeast winds 5 to 10 knots, becoming north this afternoon. Waves 1 to 2 feet this morning, then 1 foot or less. .TONIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. .MONDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A chance of showers. .TUESDAY...South winds 5 to 10 knots. Waves around 2 feet. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the morning. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet. .THURSDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-232300- Lake Borgne- 437 AM CST Sun Nov 23 2025 .TODAY...Northeast winds 5 to 10 knots, becoming north this afternoon. Waves around 2 feet this morning, then 1 foot or less. .TONIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...East winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers. .TUESDAY...South winds around 10 knots. Waves around 2 feet. A chance of showers. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the morning. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet. .THURSDAY...Northeast winds 15 to 20 knots, diminishing to around 10 knots in the afternoon. Waves 3 to 4 feet, subsiding to 2 feet in the afternoon. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. Winds and waves higher in and near thunderstorms. $$ GMZ532-232300- Mississippi Sound- 437 AM CST Sun Nov 23 2025 .TODAY...North winds 5 to 10 knots, becoming west late. Waves around 2 feet this morning, then 1 foot or less. .TONIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...East winds 5 to 10 knots. Waves around 2 feet. .MONDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers in the evening, then a chance of showers after midnight. .TUESDAY...South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Waves around 2 feet. Showers likely. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of thunderstorms in the morning. A slight chance of showers. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet. .THURSDAY...Northeast winds 15 to 20 knots, becoming north 10 to 15 knots in the afternoon. Waves 2 to 4 feet. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-232300- Chandeleur Sound-Breton Sound- 437 AM CST Sun Nov 23 2025 .TODAY...North winds 5 to 10 knots, diminishing to around 5 knots late. Waves around 2 feet this morning, then 1 foot or less. .TONIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers in the evening, then a chance of showers after midnight. .TUESDAY...South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Waves around 2 feet in the evening, then 1 foot or less. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of thunderstorms in the morning. A slight chance of showers. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet. .THURSDAY...Northeast winds 15 to 20 knots. Waves 3 to 4 feet. .THURSDAY NIGHT...Northeast winds around 15 knots. Waves 3 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-232300- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 437 AM CST Sun Nov 23 2025 .TODAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 1 foot at 3 seconds and southeast 1 foot at 6 seconds. .TONIGHT...Northeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds and southeast 1 foot at 6 seconds. .MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 4 seconds. .MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of showers. .TUESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 4 seconds and southeast 2 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and north 1 foot at 2 seconds. A slight chance of showers in the evening. .THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 6 seconds. .THURSDAY NIGHT...Northeast winds around 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and northeast 2 feet at 2 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-232300- 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- 437 AM CST Sun Nov 23 2025 .TODAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: North 1 foot at 3 seconds and southeast 1 foot at 6 seconds. .TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 5 seconds. .MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 2 feet at 6 seconds. .THURSDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 4 seconds. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 3 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-232300- 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- 437 AM CST Sun Nov 23 2025 .TODAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 5 seconds. .TONIGHT...Northeast winds around 5 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: North 1 foot at 4 seconds and southwest 1 foot at 4 seconds, becoming northeast 1 foot at 4 seconds and southeast 1 foot at 6 seconds. .MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: East 1 foot at 3 seconds and southeast 1 foot at 6 seconds, becoming southeast 1 foot at 3 seconds and southeast 1 foot at 6 seconds. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .TUESDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms after midnight. .WEDNESDAY...Northwest winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas around 3 feet. Wave Detail: North 2 feet at 4 seconds and southeast 2 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 5 feet at 5 seconds and southwest 1 foot at 5 seconds. A slight chance of showers. .THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 6 seconds. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-232300- 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- 437 AM CST Sun Nov 23 2025 .TODAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 1 foot at 3 seconds and southwest 1 foot at 5 seconds. .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 1 foot at 3 seconds and southeast 1 foot at 6 seconds. .MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 5 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .TUESDAY...South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming southwest after midnight. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 4 seconds and southeast 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 5 seconds and southwest 1 foot at 5 seconds. A slight chance of showers. .THURSDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 6 seconds. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$