


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
563 FZUS54 KLIX 280813 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 313 AM CDT Sat Jun 28 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-GMZ501-282115- 313 AM CDT Sat Jun 28 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Winds are expected to hold to a more southerly to southwesterly, or even westerly component over the next few days as the center of the surface high pressure over the western Atlantic moves a bit to the southeast. Wind speeds will generally remain less than 15 knots, with the more general concern daily/nightly rounds of showers and thunderstorms, producing locally higher winds and seas. Most frequent timing will be late night and morning hours over the open waters, and afternoon and early evening over the lakes and sounds. $$ GMZ530-282115- Lake Pontchartrain and Lake Maurepas- 313 AM CDT Sat Jun 28 2025 .TODAY...Light and variable winds, becoming south 5 to 10 knots. Waves 1 foot or less. Showers and thunderstorms likely this afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms, mainly in the evening. .SUNDAY...Southwest winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. .MONDAY...Southwest winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms. .TUESDAY...West winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. A chance of thunderstorms. A chance of showers. .WEDNESDAY...West winds around 5 knots. Waves 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...West winds around 5 knots. Waves 1 foot or less. A chance of showers. A chance of thunderstorms, mainly in the evening. Winds and waves higher in and near thunderstorms. $$ GMZ534-282115- Lake Borgne- 313 AM CDT Sat Jun 28 2025 .TODAY...South winds around 5 knots, becoming southeast late this morning and early afternoon, then becoming south late. Waves 1 foot or less. A chance of showers and thunderstorms late this morning. Showers and thunderstorms likely early this afternoon, then a chance of showers and thunderstorms late. .TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A chance of showers and thunderstorms. .SUNDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A chance of showers. A chance of thunderstorms, mainly in the evening. .MONDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms. .TUESDAY...West winds 5 to 10 knots. Waves 1 foot or less. Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...West winds 5 to 10 knots. Waves 1 foot or less. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...West winds around 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ532-282115- Mississippi Sound- 313 AM CDT Sat Jun 28 2025 .TODAY...South winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet this afternoon. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely this afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .SUNDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. Showers, thunderstorms. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .MONDAY NIGHT...Southwest winds around 10 knots. Waves around 2 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .TUESDAY...West winds 5 to 10 knots. Waves around 2 feet. Showers, thunderstorms. .TUESDAY NIGHT...West winds around 10 knots. Waves around 2 feet. Showers likely with a chance of thunderstorms in the evening, then showers and thunderstorms likely after midnight. .WEDNESDAY...West winds 5 to 10 knots. Waves around 2 feet. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...West winds around 10 knots. Waves around 2 feet. Showers likely with a chance of thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-282115- Chandeleur Sound-Breton Sound- 313 AM CDT Sat Jun 28 2025 .TODAY...South winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet this afternoon. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely early this afternoon. A chance of showers and thunderstorms late. .TONIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .SUNDAY...Southwest winds 5 to 10 knots, becoming south in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. Thunderstorms likely. Showers. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...West winds 5 to 10 knots, becoming south in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. Showers with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .MONDAY NIGHT...Southwest winds around 10 knots. Waves around 2 feet. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .TUESDAY...West winds 5 to 10 knots. Waves around 2 feet. Thunderstorms likely. Showers. .TUESDAY NIGHT...West winds around 10 knots. Waves around 2 feet. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .WEDNESDAY...West winds 5 to 10 knots. Waves around 2 feet. Thunderstorms likely. Showers likely. .WEDNESDAY NIGHT...West winds around 10 knots. Waves around 2 feet. A chance of thunderstorms. Showers likely. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-282115- 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- 313 AM CDT Sat Jun 28 2025 .TODAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 5 seconds and south 1 foot at 8 seconds. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely early this afternoon. A chance of showers and thunderstorms late. .TONIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 8 seconds and south 2 feet at 5 seconds. A chance of showers and thunderstorms. .SUNDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds. Showers and thunderstorms likely, mainly in the morning. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 7 seconds. A chance of thunderstorms. Showers, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 7 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .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. Seas around 2 feet. Wave Detail: Southeast 2 feet at 7 seconds and southwest 1 foot at 3 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .WEDNESDAY...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. Thunderstorms likely. Showers. .WEDNESDAY NIGHT...West winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds and southeast 1 foot at 6 seconds. A chance of thunderstorms. Showers likely. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-282115- 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- 313 AM CDT Sat Jun 28 2025 .TODAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. A chance of showers and thunderstorms this morning, then showers and thunderstorms likely early this afternoon. A chance of showers and thunderstorms late. .TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 9 seconds and south 2 feet at 5 seconds. A chance of showers and thunderstorms. .SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .MONDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-282115- 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- 313 AM CDT Sat Jun 28 2025 .TODAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds. Thunderstorms likely. A chance of showers early this morning, then showers likely late this morning and afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 8 seconds. A chance of showers and thunderstorms. .SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds and south 1 foot at 9 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .MONDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .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 showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds and south 2 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. Showers with thunderstorms likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...West winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-282115- 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- 313 AM CDT Sat Jun 28 2025 .TODAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 9 seconds and southeast 2 feet at 5 seconds. A chance of showers and thunderstorms early this morning, then showers and thunderstorms likely late this morning and afternoon. .TONIGHT...South winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 9 seconds. A chance of showers. A chance of thunderstorms, mainly in the evening. .SUNDAY...South winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .MONDAY...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...South winds 5 to 10 knots. Seas around 3 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .TUESDAY...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 NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 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 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. 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. $$