


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
639 FZUS54 KLIX 141731 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1231 PM CDT Tue Oct 14 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-GMZ501-150600- 1231 PM CDT Tue Oct 14 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... High pressure centered over the area will gradually shift to the east and southeast on Thursday and Friday. Winds will remain more variable and below 10 knots while seas remain below 2 feet through Wednesday. Winds will turn more east-southeasterly and increase to 10 to 15 knots on Thursday and Friday in response to the departing high. Seas then also rise to 2 to 4 feet by Friday due to these stronger winds. A frontal system is expected to slide through the waters over the weekend, and this will further increase onshore winds to 15 to 20 knots on Saturday. Seas will respond and increase to 4 to 6 feet in the open Gulf waters. After the front moves through on Sunday, these higher winds will shift to the northwest, but choppy conditions will persist. $$ GMZ530-150600- Lake Pontchartrain and Lake Maurepas- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...North winds around 5 knots. Waves 1 foot or less. .TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then 1 to 2 feet after midnight. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Waves 1 foot or less. .THURSDAY...East winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...East winds 5 to 10 knots, becoming southeast 10 to 15 knots in the afternoon. Waves 2 to 3 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. .SATURDAY...Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots, becoming south 5 to 10 knots after midnight. Waves around 2 feet. A chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ534-150600- Lake Borgne- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Waves 1 foot or less. .TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .WEDNESDAY...East winds 5 to 10 knots. Waves around 2 feet. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming northeast after midnight. Waves 1 foot or less. .THURSDAY...East winds 5 to 10 knots. Waves 1 foot or less. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. .SATURDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ532-150600- Mississippi Sound- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots, becoming east late. Waves 1 foot or less. .TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .WEDNESDAY...Northeast winds around 10 knots, becoming east in the afternoon. Waves around 2 feet. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming north after midnight. Waves 1 foot or less. .THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet. .FRIDAY...East winds 10 to 15 knots. Waves 2 to 4 feet. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 4 feet. .SATURDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 3 to 4 feet. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 4 feet. A chance of showers with a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-150600- Chandeleur Sound-Breton Sound- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Waves 1 foot or less. .TONIGHT...Northeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .WEDNESDAY...East winds 5 to 10 knots. Waves around 2 feet. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. .THURSDAY...East winds 5 to 10 knots. Waves 1 foot or less. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. .FRIDAY...Southeast winds 10 to 15 knots. Waves 2 to 4 feet. .FRIDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 3 to 4 feet. .SATURDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-150600- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .TONIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: East 1 foot at 4 seconds. .THURSDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds. .FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .FRIDAY NIGHT...Southeast winds around 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 6 seconds. .SATURDAY...Southeast winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-150600- 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- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .TONIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY...East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .SATURDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 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. .SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of showers. A chance of thunderstorms, mainly in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-150600- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .TONIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: Northeast 2 feet at 4 seconds, becoming northeast 1 foot at 3 seconds. .WEDNESDAY...East winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 3 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY...East winds 10 to 15 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. .FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds. .FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. A slight chance of showers in the evening. .SATURDAY...Southeast winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-150600- 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- 1231 PM CDT Tue Oct 14 2025 .THIS AFTERNOON...Northeast winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 1 foot at 3 seconds. .TONIGHT...Northeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .WEDNESDAY...East winds around 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds. .WEDNESDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 4 seconds. .THURSDAY...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: East 3 feet at 5 seconds. .THURSDAY NIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. A chance of showers, mainly in the evening. .SATURDAY...Southeast winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$