


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
707 FZUS54 KLIX 120250 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 950 PM CDT Sun May 11 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-GMZ501-121515- 950 PM CDT Sun May 11 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Cutoff upper level low is still centered just northeast of the local area. A surface low is underneath that upper low over northern MS with frontal boundary now well into the eastern Gulf. Thus, westerly winds in most coastal waters to persist through mid week as the low shifts east and surface ridge center slides across the center of the Gulf. Once that high pressure reaches the eastern Gulf, should start to see more onshore flow to resume and persist. Wind speeds throughout the forecast period will vary but generally be around 10 to 15 knots with short term periods of 15 to 20 knots. $$ GMZ530-121515- Lake Pontchartrain and Lake Maurepas- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. .MONDAY...West winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...West winds 5 to 10 knots. Waves 1 to 2 feet. .TUESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southwest winds around 10 knots. Waves around 2 feet. .WEDNESDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .THURSDAY...Southwest winds around 10 knots. Waves around 2 feet. .THURSDAY NIGHT...Southwest winds around 10 knots. Waves around 2 feet. .FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-121515- Lake Borgne- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...Southwest winds around 10 knots. Waves around 2 feet late this evening, then 1 foot or less. A slight chance of thunderstorms late this evening. A slight chance of showers. .MONDAY...West winds around 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. A slight chance of showers. .MONDAY NIGHT...West winds 5 to 10 knots. Waves around 2 feet. .TUESDAY...West 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. Waves around 2 feet. .WEDNESDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .THURSDAY...Southwest winds 10 to 15 knots. Waves around 2 feet. .THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves around 2 feet. .FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .FRIDAY NIGHT...South winds 10 to 15 knots. Waves around 2 feet in the evening, then 1 foot or less. Winds and waves higher in and near thunderstorms. $$ GMZ532-121515- Mississippi Sound- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots. Waves around 2 feet. A slight chance of thunderstorms. A slight chance of showers late this evening, then a chance of showers. .MONDAY...Southwest winds around 10 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...West winds around 10 knots. Waves around 2 feet. .TUESDAY...Southwest winds around 10 knots. Waves around 2 feet. .TUESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .WEDNESDAY...Southwest winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Waves 2 to 4 feet. .THURSDAY...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .FRIDAY...Southwest winds 10 to 15 knots. Waves around 2 feet. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Waves around 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-121515- Chandeleur Sound-Breton Sound- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers. A chance of thunderstorms late this evening, then a slight chance of thunderstorms. .MONDAY...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. .TUESDAY...Southwest winds around 10 knots. Waves around 2 feet. .TUESDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots. Waves 2 to 4 feet. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Waves 2 to 4 feet. .THURSDAY...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .THURSDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. .FRIDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .FRIDAY NIGHT...South winds 10 to 15 knots. Waves around 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-121515- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A chance of showers. A chance of thunderstorms late this evening and early morning, then a slight chance of thunderstorms late. .MONDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 5 seconds and southeast 1 foot at 6 seconds. A slight chance of showers after midnight. .TUESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 4 seconds and southeast 1 foot at 6 seconds. .TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. .WEDNESDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 4 seconds. .WEDNESDAY NIGHT...Southwest winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .THURSDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 4 seconds. .FRIDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-121515- 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- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...West winds 10 to 15 knots. Seas 1 to 2 feet, building to 2 to 3 feet. Wave Detail: West 2 feet at 3 seconds and southeast 2 feet at 6 seconds, becoming southwest 2 feet at 4 seconds and southeast 1 foot at 6 seconds. A chance of showers late this evening. A slight chance of showers, then a chance of showers with a slight chance of thunderstorms late. .MONDAY...West winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds and southeast 1 foot at 6 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .MONDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 5 seconds. .TUESDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 5 seconds. .TUESDAY NIGHT...Southwest winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. .WEDNESDAY...South winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. .WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. .THURSDAY...South 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: Southwest 4 feet at 6 seconds. .THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. .FRIDAY...South winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. .FRIDAY NIGHT...South winds around 10 knots. Seas 1 to 2 feet. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-121515- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. A chance of showers. .MONDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds and southeast 2 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...West winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 6 seconds and southeast 1 foot at 6 seconds. A slight chance of thunderstorms in the evening. A slight chance of showers. .TUESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 6 seconds and southeast 1 foot at 6 seconds. A slight chance of showers in the morning. .TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .WEDNESDAY...Southwest winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 5 seconds. .WEDNESDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. .THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. .THURSDAY NIGHT...South winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. .FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 6 seconds. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-121515- 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- 950 PM CDT Sun May 11 2025 .REST OF TONIGHT...West winds 10 to 15 knots. Gusts up to 25 knots late this evening. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds and southeast 2 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms late. .MONDAY...West winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 5 seconds and southeast 1 foot at 6 seconds. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...West winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 6 seconds and southeast 1 foot at 6 seconds. .TUESDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds and southeast 1 foot at 6 seconds. .TUESDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. .WEDNESDAY...South winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. .WEDNESDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 6 seconds. .THURSDAY...South winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 6 seconds. .THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. .FRIDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. .FRIDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$