


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
582 FZUS54 KLIX 060526 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1226 AM CDT Sat Sep 6 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-GMZ501-061800- 1226 AM CDT Sat Sep 6 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Generally weak easterly to southeasterly flow will continue across marine areas today. On Sunday, a front will pass through marine waters introducing gusty winds from the northeast near 15 knots for all marine areas, with gusts up to 20 to 25 knots which will likely reach Small Craft Exercise Caution criteria Sunday, with advisory level conditions possible Sunday night into Monday. Waves/seas will respond to around 2 to 3 feet for protected waters to 3 to 6 feet for outer Gulf waters. Conditions improve going into the middle of next week with progressive easterly flow, albeit still breezy at around 10 to 15 knots which will keep waves/seas slightly elevated at up to 2 feet for protected waters to 2 to 4 feet for outer Gulf waters. $$ GMZ530-061800- Lake Pontchartrain and Lake Maurepas- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...South winds around 5 knots. Waves 1 foot or less. .SATURDAY...Northwest winds around 5 knots. Waves 1 foot or less. .SATURDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .SUNDAY...Northeast winds 5 to 10 knots. Waves around 2 feet. .SUNDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. .MONDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Waves 2 to 3 feet. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Waves 1 to 2 feet. .TUESDAY...East winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 5 to 10 knots. Waves around 2 feet. .WEDNESDAY...East winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-061800- Lake Borgne- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...South winds 5 to 10 knots, becoming southwest late. Waves 1 foot or less. .SATURDAY...Northwest winds around 5 knots, becoming northeast around 5 knots in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...East winds around 5 knots, becoming north after midnight. Waves 1 foot or less, then around 2 feet after midnight. .SUNDAY...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...North winds 10 to 15 knots, becoming northeast 15 to 20 knots after midnight. Waves 2 to 4 feet. .MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Waves around 2 feet. .TUESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ532-061800- Mississippi Sound- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...South winds around 5 knots. Waves 1 foot or less. .SATURDAY...North winds around 5 knots, becoming southeast around 5 knots in the afternoon. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds around 5 knots, becoming north after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight. .SUNDAY...Northeast winds 10 to 15 knots, becoming north 5 to 10 knots in the afternoon. Waves 2 to 3 feet. .SUNDAY NIGHT...North winds 10 to 15 knots, becoming northeast 15 to 20 knots after midnight. Waves 2 to 4 feet. .MONDAY...Northeast winds 15 to 20 knots, diminishing to 5 to 10 knots in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the evening. .TUESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .WEDNESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds around 10 knots. Waves around 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-061800- Chandeleur Sound-Breton Sound- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .SATURDAY...Northeast winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...East winds around 5 knots, becoming north after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight. .SUNDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. .SUNDAY NIGHT...North winds 10 to 15 knots, becoming northeast 15 to 20 knots after midnight. Waves 2 to 4 feet. .MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .TUESDAY...East winds 10 to 15 knots. Waves around 3 feet. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms. .WEDNESDAY...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the evening. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-061800- 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- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .SATURDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...East winds 5 to 10 knots, becoming north after midnight. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .SUNDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. A slight chance of showers and thunderstorms. .MONDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A chance of showers and thunderstorms. .WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-061800- 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- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .SATURDAY...Northeast winds around 5 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms. .SATURDAY NIGHT...East winds around 5 knots, becoming north after midnight. Seas 1 foot or less, then 1 to 2 feet after midnight. Wave Detail: East 1 foot at 4 seconds. .SUNDAY...Northeast winds 10 to 15 knots. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 1 to 2 feet, building to 2 to 3 feet after midnight. Wave Detail: Northeast 2 feet at 3 seconds, becoming northeast 3 feet at 4 seconds. A chance of showers and thunderstorms, mainly in the evening. .MONDAY...Northeast winds 15 to 20 knots, diminishing 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 and thunderstorms. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A chance of showers, mainly in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-061800- 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- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers and thunderstorms late. .SATURDAY...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .SUNDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 5 seconds. Showers likely with a chance of thunderstorms. .TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds. Showers with a chance of thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-061800- 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- 1226 AM CDT Sat Sep 6 2025 .REST OF TONIGHT...East winds around 10 knots, becoming southeast late. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers late. .SATURDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: East 1 foot at 4 seconds, becoming east 2 feet at 4 seconds. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers and thunderstorms after midnight. .SUNDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 5 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .MONDAY...Northeast winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. Showers likely. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 3 feet. Wave Detail: East 3 feet at 6 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$