Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
916 FZUS54 KLIX 010446 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1146 PM CDT Mon Jun 30 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-GMZ501-011730- 1146 PM CDT Mon Jun 30 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Southwesterly winds on the western side of a high pressure will remain in place into early Wednesday. Offshore flow will develop on Wednesday and continue into the early part of the weekend. Daily showers and thunderstorms are expected through Wednesday, mainly during the overnight and morning hours. The threat of thunderstorms will diminish beginning overnight Wednesday night. $$ GMZ530-011730- Lake Pontchartrain and Lake Maurepas- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...Southwest winds around 5 knots. Waves 1 foot or less. .TUESDAY...West winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers and thunderstorms, mainly in the evening. .WEDNESDAY...Northwest winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Northwest winds around 5 knots. Waves 1 foot or less. A slight chance of showers in the evening. .THURSDAY...Northwest winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Northwest winds around 5 knots. Waves 1 foot or less. .FRIDAY...North winds around 5 knots. Waves 1 foot or less. .FRIDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. .SATURDAY...North winds around 5 knots, becoming east in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ GMZ534-011730- Lake Borgne- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet. A chance of showers and thunderstorms. .TUESDAY...West winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers and thunderstorms. .WEDNESDAY...Northwest winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Northwest winds around 5 knots. Waves 1 foot or less. .FRIDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. .SATURDAY...North winds around 5 knots, becoming east in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming east after midnight. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ532-011730- Mississippi Sound- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...West winds around 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .TUESDAY...West winds around 10 knots. Waves around 2 feet. Showers and thunderstorms likely. .TUESDAY NIGHT...West winds around 10 knots, becoming northwest after midnight. Waves around 2 feet. Showers and thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...Northwest winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms. .THURSDAY...North winds 5 to 10 knots, becoming west in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less. .FRIDAY...North winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less. .SATURDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...South winds 5 to 10 knots, becoming east after midnight. Waves around 2 feet in the evening, then 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-011730- Chandeleur Sound-Breton Sound- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .TUESDAY...West winds around 10 knots. Waves around 2 feet. Showers and thunderstorms likely, mainly in the morning. .TUESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms. .WEDNESDAY...Northwest winds 10 to 15 knots with gusts up to 20 knots, becoming west 5 to 10 knots in the afternoon. Waves around 2 feet. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Northwest winds around 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots, becoming west after midnight. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. .FRIDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...South winds around 5 knots, becoming west after midnight. Waves 1 foot or less. .SATURDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. A slight chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Waves 1 foot or less. A chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-011730- 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- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms. .TUESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds and west 1 foot at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .TUESDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A chance of thunderstorms with a slight chance of showers in the evening, then thunderstorms likely with a chance of showers after midnight. .WEDNESDAY...West winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 2 feet at 6 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Northwest winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds and southeast 1 foot at 6 seconds. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: West 1 foot at 2 seconds and southeast 1 foot at 6 seconds, becoming west 1 foot at 3 seconds and southeast 1 foot at 8 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot at 8 seconds, becoming northeast 1 foot at 6 seconds. A slight chance of showers and thunderstorms in the morning. .FRIDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 2 seconds and southeast 1 foot at 6 seconds. A slight chance of showers and thunderstorms after midnight. .SATURDAY...North winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 2 seconds and east 1 foot at 7 seconds. A slight chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Seas 1 foot or less. A chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-011730- 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- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...Southwest winds around 5 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms. .TUESDAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds and west 1 foot at 3 seconds. A slight chance of thunderstorms. A slight chance of showers. .WEDNESDAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds and west 1 foot at 3 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: West 2 feet at 3 seconds and southeast 1 foot at 6 seconds. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less, then 1 to 2 feet after midnight. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 6 seconds. A chance of showers and thunderstorms after midnight. .FRIDAY...Northwest winds 5 to 10 knots. Seas 1 to 2 feet in the morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 6 seconds. A slight chance of showers and thunderstorms. .FRIDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. A slight chance of showers and thunderstorms after midnight. .SATURDAY...North winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 5 seconds. A slight chance of showers and thunderstorms. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-011730- 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- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. Showers likely with a chance of thunderstorms late. .TUESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming west 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .WEDNESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 4 seconds and southeast 2 feet at 6 seconds. Showers with thunderstorms likely in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds and southeast 1 foot at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 4 seconds and southeast 1 foot at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 1 foot at 4 seconds and southeast 1 foot at 8 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...North winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 1 foot at 9 seconds. A chance of showers and thunderstorms, mainly in the morning. .FRIDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds and southeast 1 foot at 7 seconds. A slight chance of showers and thunderstorms after midnight. .SATURDAY...North winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds and east 1 foot at 8 seconds. A chance of showers and thunderstorms, mainly in the morning. .SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-011730- 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- 1146 PM CDT Mon Jun 30 2025 .OVERNIGHT...South winds around 5 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms late. .TUESDAY...West winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds and west 1 foot at 2 seconds. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 6 seconds. A chance of showers with a slight chance of thunderstorms after midnight. .FRIDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 7 seconds, becoming northwest 1 foot at 3 seconds and south 1 foot at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .FRIDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 3 seconds and south 1 foot at 6 seconds. A slight chance of showers and thunderstorms after midnight. .SATURDAY...North winds around 5 knots, becoming northeast in the afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .SATURDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$