Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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801 FZUS54 KLIX 222036 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 236 PM CST Sat Nov 22 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-GMZ501-230900- 236 PM CST Sat Nov 22 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. $$ GMZ530-230900- Lake Pontchartrain and Lake Maurepas- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...West winds around 5 knots. Waves 1 foot or less. A slight chance of showers late. .TONIGHT...Northwest winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less, then around 2 feet after midnight. .SUNDAY...North winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Waves 1 to 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...Northeast winds around 5 knots, becoming east after midnight. Waves 1 foot or less. .MONDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...South winds 5 to 10 knots. Waves around 2 feet. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers in the morning. .WEDNESDAY NIGHT...North winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Waves 3 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-230900- Lake Borgne- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...West winds around 5 knots. Waves 1 foot or less. .TONIGHT...West winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less, then around 2 feet after midnight. .SUNDAY...North winds 5 to 10 knots, becoming northeast in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...Northeast winds around 5 knots, becoming east after midnight. Waves 1 foot or less. .MONDAY...Southeast winds around 10 knots. Waves around 2 feet. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 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. 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, increasing to 15 to 20 knots in the afternoon. Waves 2 to 3 feet. A slight chance of showers. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 4 to 5 feet. Winds and waves higher in and near thunderstorms. $$ GMZ532-230900- Mississippi Sound- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...Southwest winds 5 to 10 knots. Waves around 2 feet. Patchy fog late. .TONIGHT...Southwest winds 5 to 10 knots, becoming north after midnight. Waves around 2 feet. Widespread fog in the evening. .SUNDAY...North winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .MONDAY...Southeast winds around 10 knots. Waves around 2 feet. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A slight chance of showers in the evening, then a chance of showers after midnight. .TUESDAY...South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Waves around 2 feet. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 3 to 5 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-230900- Chandeleur Sound-Breton Sound- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...Southwest winds around 5 knots. Waves 1 foot or less. Widespread fog late. .TONIGHT...Southwest winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less, then around 2 feet after midnight. .SUNDAY...North winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...Northeast winds around 5 knots, becoming east after midnight. Waves 1 foot or less. .MONDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A slight chance of showers. .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 with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 4 to 5 feet. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-230900- 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- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...West winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. .TONIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. Patchy fog in the evening. .SUNDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: North 2 feet at 3 seconds and southeast 1 foot at 6 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 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: East 1 foot at 3 seconds and southeast 1 foot at 6 seconds, becoming southeast 1 foot at 4 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. A slight chance of showers after midnight. .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 5 to 10 knots, becoming west after midnight. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds and north 2 feet at 4 seconds. A slight chance of thunderstorms in the morning. A chance of showers. .WEDNESDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 5 feet at 5 seconds and southeast 2 feet at 6 seconds. A slight chance of showers in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-230900- 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- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...West winds around 5 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 5 seconds. Widespread dense fog late. .TONIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Seas 1 to 2 feet. Wave Detail: Northwest 2 feet at 3 seconds and south 2 feet at 5 seconds. Widespread dense fog in the evening. .SUNDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Northwest 1 foot at 3 seconds and northeast 1 foot at 3 seconds. .SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 2 seconds and southeast 1 foot at 6 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 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, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds around 5 knots, becoming west after midnight. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 2 feet at 2 seconds and south 2 feet at 6 seconds. A chance of showers. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 3 seconds and southeast 2 feet at 7 seconds. A slight chance of showers in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-230900- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...West winds around 5 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .TONIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .SUNDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 4 seconds and northeast 1 foot at 3 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: Northeast 1 foot at 4 seconds and south 1 foot at 5 seconds, becoming northeast 1 foot at 4 seconds and southeast 1 foot at 6 seconds. .MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 3 seconds and southeast 1 foot at 6 seconds. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .TUESDAY...South winds 10 to 15 knots. Seas around 3 feet. Wave Detail: South 3 feet at 5 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...South winds around 10 knots, becoming southwest after midnight. Seas around 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of showers. .WEDNESDAY...Northwest winds 5 to 10 knots, becoming north 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 6 seconds and northwest 2 feet at 3 seconds. A slight chance of thunderstorms in the morning. A chance of showers. .WEDNESDAY NIGHT...North winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at 6 seconds and north 3 feet at 4 seconds. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-230900- 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- 236 PM CST Sat Nov 22 2025 .THIS AFTERNOON...Northwest winds around 5 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .TONIGHT...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 3 seconds and south 2 feet at 6 seconds. Widespread dense fog. .SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 4 seconds and north 1 foot at 3 seconds. .SUNDAY NIGHT...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 with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A slight chance of showers in the afternoon. .MONDAY NIGHT...South winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A slight chance of showers and thunderstorms. .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. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 5 to 10 knots, becoming west after midnight. Seas around 3 feet. Wave Detail: South 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...North winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 4 seconds and south 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: Northeast 6 feet at 5 seconds and southeast 2 feet at 7 seconds, becoming northeast 7 feet at 6 seconds and southeast 2 feet at 7 seconds. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$