Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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776 FZUS54 KLIX 231727 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1127 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-GMZ501-240600- 1127 AM CST Sun Nov 23 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... High pressure will slide to the east of the area over the next 36 hours, and we may need Small Craft Exercise Caution headlines by very late Monday afternoon and Monday night over some of the outer waters. A period of stronger winds, perhaps requiring Small Craft Advisories, is expected beginning late Wednesday and continuing into the weekend, especially over the open waters. Not out of the question that we could see a few gusts to gale force Wednesday night into Thanksgiving Day. $$ GMZ530-240600- Lake Pontchartrain and Lake Maurepas- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...North winds around 5 knots, becoming northwest around 5 knots. Waves 1 foot or less. .TONIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of showers. .TUESDAY...South winds 5 to 10 knots. Waves around 2 feet. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 3 feet. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 3 to 4 feet. .THURSDAY...Northeast winds 15 to 20 knots, becoming north around 10 knots in the afternoon. Waves 2 to 4 feet. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-240600- Lake Borgne- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...North winds around 5 knots, becoming west late. Waves 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 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 with gusts up to 20 knots. Waves 2 to 3 feet. A chance of showers in the morning, then showers likely with 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 with a slight chance of thunderstorms. .WEDNESDAY...North winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 4 to 5 feet. .THURSDAY...Northeast winds 20 to 25 knots, diminishing to around 15 knots in the afternoon. Waves 2 to 4 feet. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Waves 3 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ532-240600- Mississippi Sound- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...North winds around 5 knots, becoming west. Waves 1 foot or less. .TONIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...East winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .MONDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A slight chance of showers in the evening, then a chance of showers after midnight. .TUESDAY...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...South winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Waves around 2 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. A slight chance of showers in the morning. .WEDNESDAY NIGHT...North winds 20 to 25 knots. Waves 4 to 5 feet. .THURSDAY...Northeast winds 20 to 25 knots, becoming north around 15 knots in the afternoon. Waves 3 to 4 feet. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Waves 3 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-240600- Chandeleur Sound-Breton Sound- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Waves 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 with gusts up to 20 knots. Waves 2 to 3 feet. A slight chance of showers. .TUESDAY...South winds 10 to 15 knots with gusts up to 20 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 with a slight chance of thunderstorms. .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. Waves 4 to 5 feet. .THURSDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Waves 3 to 5 feet. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Waves 4 to 5 feet. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-240600- 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- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 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: East 1 foot at 2 seconds and southeast 1 foot at 5 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. .TUESDAY...South winds 10 to 15 knots with gusts up to 20 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 with a slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. 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 4 feet, occasionally to 5 feet. Wave Detail: North 2 feet at 4 seconds and southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms. .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: North 6 feet at 5 seconds and southeast 2 feet at 6 seconds. .THURSDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds and southeast 1 foot at 6 seconds. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 5 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-240600- 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- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Northeast 1 foot at 2 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 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 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 5 seconds. A slight chance of showers. .TUESDAY...South winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 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...Southwest winds 5 to 10 knots, becoming west after midnight. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...North winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds and south 2 feet at 5 seconds. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northeast 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 6 seconds. .THURSDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 2 feet at 2 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-240600- 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- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 1 foot at 3 seconds and north 1 foot at 4 seconds. .TONIGHT...East 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 northwest 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: 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 4 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 with a slight chance of thunderstorms 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 with a slight chance of thunderstorms. .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: North 3 feet at 4 seconds and north 2 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet, building to 6 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: North 5 feet at 5 seconds and north 3 feet at 4 seconds, becoming north 7 feet at 7 seconds and southeast 1 foot at 6 seconds. A slight chance of showers and thunderstorms in the evening. .THURSDAY...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds and southeast 1 foot at 7 seconds. .THURSDAY NIGHT...Northeast winds around 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-240600- 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- 1127 AM CST Sun Nov 23 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 1 foot at 3 seconds and northwest 1 foot at 3 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 with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. .MONDAY NIGHT...South winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: South 4 feet at 5 seconds. A slight chance of showers. .TUESDAY...South winds 10 to 15 knots with gusts up to 20 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 6 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .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 southeast 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 1 foot at 7 seconds. .THURSDAY...Northeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds and southeast 1 foot at 6 seconds. .THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$