Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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490 FZUS54 KLIX 101037 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 437 AM CST Wed Dec 10 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-GMZ501-102300- 437 AM CST Wed Dec 10 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A cold front moving through the coastal waters will briefly increase winds and seas again Wednesday night into Thursday, with 15 to 20 knot sustained winds expected over most waters. Another front will move through the waters late in the weekend, with 15 to 20 knot winds again expected. $$ GMZ530-102300- Lake Pontchartrain and Lake Maurepas- 437 AM CST Wed Dec 10 2025 .TODAY...Southwest winds 5 to 10 knots, becoming west this afternoon. Waves 1 foot or less, then around 2 feet this afternoon. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 to 2 feet in the morning, then 1 foot or less. .THURSDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .FRIDAY...South winds around 5 knots. Waves 1 foot or less. .FRIDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. .SATURDAY...Southeast winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming northeast after midnight. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Waves around 2 feet. .SUNDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. $$ GMZ534-102300- Lake Borgne- 437 AM CST Wed Dec 10 2025 .TODAY...Southwest winds 5 to 10 knots, becoming west late. Waves 1 foot or less, then around 2 feet this afternoon. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .THURSDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, becoming east around 5 knots in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .THURSDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .FRIDAY...South winds around 5 knots. Waves 1 foot or less. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots, becoming northeast 10 to 15 knots in the afternoon. Waves around 2 feet. .SUNDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Waves 2 to 3 feet. $$ GMZ532-102300- Mississippi Sound- 437 AM CST Wed Dec 10 2025 .TODAY...West winds 5 to 10 knots. Waves around 2 feet. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .THURSDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, becoming south around 5 knots in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .THURSDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .FRIDAY...South winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. .SATURDAY...East winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Waves 2 to 3 feet. .SUNDAY NIGHT...Northeast winds 10 to 15 knots. Waves 3 to 4 feet. $$ GMZ536-538-102300- Chandeleur Sound-Breton Sound- 437 AM CST Wed Dec 10 2025 .TODAY...West winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet this afternoon. .TONIGHT...Northwest winds 10 to 15 knots, becoming north after midnight. Waves 2 to 3 feet. .THURSDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, becoming east 5 to 10 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...South winds around 5 knots. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...East winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots, becoming northeast 10 to 15 knots in the afternoon. Waves 2 to 3 feet. .SUNDAY NIGHT...Northeast winds 15 to 20 knots. Waves 3 to 4 feet. $$ GMZ555-557-102300- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 437 AM CST Wed Dec 10 2025 .TODAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds and east 1 foot at 5 seconds. .TONIGHT...Northwest winds 10 to 15 knots, becoming north after midnight. Gusts up to 25 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 4 seconds. .THURSDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet, subsiding to 1 to 2 feet in the afternoon. Wave Detail: Northeast 3 feet at 4 seconds, becoming northeast 2 feet at 4 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 4 seconds. .FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. .FRIDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. .SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers in the evening. .SUNDAY...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .SUNDAY NIGHT...Northeast winds around 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds. $$ GMZ550-552-102300- 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 Wed Dec 10 2025 .TODAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: West 2 feet at 3 seconds and east 1 foot at 5 seconds. .TONIGHT...Northwest winds 10 to 15 knots, becoming north after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds. .THURSDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, becoming east 5 to 10 knots in the afternoon. Seas 1 to 2 feet. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 2 seconds. .FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers after midnight. .SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers. .SUNDAY...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. $$ GMZ575-577-102300- 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 Wed Dec 10 2025 .TODAY...West winds 5 to 10 knots with gusts up to 20 knots, increasing to 10 to 15 knots with gusts up to 20 knots late. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds and east 2 feet at 5 seconds. .TONIGHT...Northwest winds 10 to 15 knots, becoming north after midnight. Gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds and northeast 3 feet at 4 seconds. .THURSDAY...North winds 10 to 15 knots with gusts up to 20 knots, becoming northeast 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 5 seconds. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming south after midnight. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: North 2 feet at 5 seconds, becoming south 1 foot at 2 seconds and northeast 1 foot at 5 seconds. .FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds and northeast 1 foot at 4 seconds. .FRIDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. A slight chance of showers after midnight. .SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers. .SUNDAY...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers. .SUNDAY NIGHT...Northeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and southeast 1 foot at 8 seconds. A slight chance of showers. $$ GMZ570-572-102300- 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 Wed Dec 10 2025 .TODAY...West winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots late. Seas 2 to 3 feet. Wave Detail: West 2 feet at 4 seconds and east 2 feet at 6 seconds. .TONIGHT...Northwest winds 10 to 15 knots, becoming north after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds. .THURSDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 5 seconds and northwest 2 feet at 5 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .FRIDAY...South winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: South 1 foot at 3 seconds and east 1 foot at 5 seconds, becoming south 1 foot at 3 seconds. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. A slight chance of showers. .SATURDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 3 seconds and southwest 1 foot at 3 seconds, becoming southeast 1 foot at 3 seconds. A slight chance of showers. .SATURDAY NIGHT...East winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 3 seconds. A slight chance of showers. .SUNDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers. .SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. A slight chance of showers in the evening. $$