Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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789 FZUS54 KLIX 052237 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 437 PM CST Mon Jan 5 2026 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-GMZ501-061100- 437 PM CST Mon Jan 5 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Generally benign marine conditions are forecast through midweek with winds less than 10 kts and waves/seas 2-3 ft or lower. As the pressure gradient tightens Thursday ahead of a cold front, winds and seas will respond accordingly, but should remain below headline criteria through the end of the work week. Biggest concern through the work week will be fog potential. Greatest threat currently appears to be Wednesday night into Thursday morning. $$ GMZ530-061100- Lake Pontchartrain and Lake Maurepas- 437 PM CST Mon Jan 5 2026 .TONIGHT...Southeast winds 5 to 10 knots, becoming south late. Waves 1 foot or less, then around 2 feet after midnight. .TUESDAY...Southwest winds 5 to 10 knots. Waves around 2 feet. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. Patchy dense fog after midnight. .WEDNESDAY...Southwest winds around 5 knots. Waves 1 foot or less. Patchy dense fog. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. Patchy fog in the morning. A slight chance of showers in the afternoon. .THURSDAY NIGHT...South winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers. .FRIDAY...South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...South winds 10 to 15 knots, becoming west 15 to 20 knots after midnight. Waves 2 to 4 feet. A chance of thunderstorms. Showers likely, mainly in the evening. .SATURDAY...Northwest winds 15 to 20 knots, becoming north 10 to 15 knots in the afternoon. Waves 2 to 4 feet. A chance of showers, mainly in the morning. .SATURDAY NIGHT...North winds 15 to 20 knots. Waves 2 to 4 feet. A slight chance of showers. Winds and waves higher in and near thunderstorms. $$ GMZ534-061100- Lake Borgne- 437 PM CST Mon Jan 5 2026 .TONIGHT...Southeast winds 5 to 10 knots, becoming south late. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southwest winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Waves around 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southwest winds around 5 knots. Waves 1 foot or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .THURSDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. Patchy dense fog. A slight chance of showers in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of showers. .FRIDAY...South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...South winds 10 to 15 knots, becoming west 15 to 20 knots after midnight. Waves 2 to 4 feet. A chance of thunderstorms. Showers likely, mainly in the evening. .SATURDAY...Northwest winds 15 to 20 knots. Waves 2 to 4 feet. A chance of showers, mainly in the morning. .SATURDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Waves 2 to 4 feet. A slight chance of showers. Winds and waves higher in and near thunderstorms. $$ GMZ532-061100- Mississippi Sound- 437 PM CST Mon Jan 5 2026 .TONIGHT...Southeast winds 5 to 10 knots, becoming south late. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 10 knots. Waves around 2 feet. .TUESDAY NIGHT...Southwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Waves 2 to 3 feet. .WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Patchy dense fog in the afternoon. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .THURSDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Waves 2 to 3 feet. Patchy dense fog. A slight chance of showers in the afternoon. .THURSDAY NIGHT...South winds around 15 knots with gusts up to 20 knots. Waves around 3 feet. A chance of showers. .FRIDAY...South winds around 15 knots. Waves around 3 feet. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...South winds around 15 knots, becoming southwest after midnight. Waves 3 to 4 feet. Showers likely with a chance of thunderstorms. .SATURDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet. A chance of showers. .SATURDAY NIGHT...North winds 15 to 20 knots. Waves 3 to 4 feet. A slight chance of showers. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-061100- Chandeleur Sound-Breton Sound- 437 PM CST Mon Jan 5 2026 .TONIGHT...Southeast winds 5 to 10 knots, becoming south late. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Waves 2 to 3 feet. .WEDNESDAY...Southwest winds around 5 knots. Waves 1 foot or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .THURSDAY...South winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Waves 2 to 3 feet. A slight chance of showers in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of showers. .FRIDAY...South winds 10 to 15 knots. Waves around 3 feet. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...South winds 10 to 15 knots, becoming southwest after midnight. Waves 2 to 3 feet. Showers likely with a chance of thunderstorms. .SATURDAY...Northwest winds around 15 knots. Waves 3 to 4 feet. A chance of showers. .SATURDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Waves 3 to 5 feet. A slight chance of showers. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-061100- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 437 PM CST Mon Jan 5 2026 .TONIGHT...Southeast winds around 5 knots, becoming south late. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southwest 1 foot at 3 seconds and east 1 foot at 4 seconds. .TUESDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to 20 knots, becoming west 5 to 10 knots after midnight. Seas around 2 feet. Wave Detail: Southwest 1 foot at 3 seconds and east 1 foot at 4 seconds. .WEDNESDAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southwest 1 foot at 2 seconds. Patchy dense fog in the afternoon. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 1 foot at 2 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. A slight chance of showers in the afternoon. .THURSDAY NIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. A chance of showers. .FRIDAY...South winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. A chance of showers and thunderstorms. .SATURDAY...Northwest winds around 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds and north 3 feet at 4 seconds. A chance of showers. .SATURDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers, mainly in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-061100- 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 PM CST Mon Jan 5 2026 .TONIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. .TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. .WEDNESDAY...Southwest winds around 5 knots. Seas 1 to 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. Patchy dense fog in the afternoon. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 5 seconds. Patchy dense fog in the evening. .THURSDAY...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 afternoon. .THURSDAY 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 6 seconds. A chance of showers. .FRIDAY...South winds 10 to 15 knots. Seas 2 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. .FRIDAY NIGHT...South winds 10 to 15 knots, becoming west 15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds. A chance of showers and thunderstorms. .SATURDAY...North winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds and north 2 feet at 3 seconds. A chance of showers, mainly in the morning. .SATURDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-061100- 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 PM CST Mon Jan 5 2026 .TONIGHT...Southeast winds around 5 knots, becoming southwest late. Seas 1 foot or less. Wave Detail: South 1 foot at 2 seconds and east 1 foot at 4 seconds. .TUESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 1 foot at 3 seconds and east 1 foot at 4 seconds. .TUESDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds and east 1 foot at 4 seconds. A slight chance of showers after midnight. .WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 1 foot at 4 seconds. A slight chance of showers. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southwest 1 foot at 6 seconds, becoming southwest 1 foot at 4 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of showers in the afternoon. .THURSDAY NIGHT...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 chance of showers. .FRIDAY...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. .FRIDAY NIGHT...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 and thunderstorms. .SATURDAY...Northwest winds around 15 knots, becoming north in the afternoon. Seas around 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds and northwest 3 feet at 5 seconds. A slight chance of thunderstorms in the morning. A chance of showers. .SATURDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. A chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-061100- 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 PM CST Mon Jan 5 2026 .TONIGHT...South winds 5 to 10 knots, becoming southwest late. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: Southeast 1 foot at 4 seconds, becoming south 1 foot at 3 seconds and east 1 foot at 4 seconds. .TUESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds and east 1 foot at 4 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 5 seconds and east 1 foot at 4 seconds. .WEDNESDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 6 seconds. A slight chance of showers in the morning. .WEDNESDAY NIGHT...South winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. .THURSDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 4 seconds. A slight chance of showers in the afternoon. .THURSDAY 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 5 feet at 6 seconds. A chance of showers. .FRIDAY...South winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: South 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .FRIDAY NIGHT...South winds around 15 knots, becoming southwest after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: South 5 feet at 7 seconds. A chance of showers and thunderstorms. .SATURDAY...North winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 5 seconds and south 4 feet at 6 seconds. A chance of showers. .SATURDAY NIGHT...North winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers, mainly in the evening. Winds and seas higher in and near thunderstorms. $$