


Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
497 FZUS54 KLIX 092036 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 336 PM CDT Sun Mar 9 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-GMZ501-100915- 336 PM CDT Sun Mar 9 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A cold front will continue to push through the coastal waters this evening resulting in increasing offshore winds, with seas forecast to increase in response. A Small Craft Advisory is in effect for coastal waters generally this afternoon for zones west of the mouth of the Mississippi River, to all areas overnight tonight through Monday morning. High pressure builds into the region early in the workweek, resulting in calmer conditions which will continue through Thursday. Stronger winds and small craft advisory conditions are expected to develop by the end of the week as a series of low pressure systems passes north the waters. $$ GMZ530-100915- Lake Pontchartrain and Lake Maurepas- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 15 to 20 knots, increasing to 20 to 25 knots late. Waves 3 to 4 feet. .MONDAY...Northwest winds 15 to 20 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 5 to 10 knots, diminishing to around 5 knots after midnight. Waves 1 foot or less. .TUESDAY...Southwest winds around 5 knots. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .WEDNESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Waves 1 to 2 feet, building to 2 to 3 feet in the afternoon. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers after midnight. .THURSDAY...Southwest winds around 10 knots. Waves around 2 feet. .THURSDAY NIGHT...South winds around 10 knots. Waves around 2 feet. .FRIDAY...Southeast winds 10 to 15 knots, becoming south 20 to 25 knots in the afternoon. Waves 2 to 4 feet. .FRIDAY NIGHT...South winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Waves around 4 feet. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ534-100915- Lake Borgne- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, increasing to 20 to 25 knots with gusts up to 30 knots. Waves 2 to 4 feet. .MONDAY...Northwest winds 20 to 25 knots with gusts up to 30 knots, diminishing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. .MONDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY...West winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. .WEDNESDAY...South winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. .WEDNESDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A slight chance of showers after midnight. .THURSDAY...Southwest winds around 10 knots. Waves around 2 feet. .THURSDAY NIGHT...South winds around 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .FRIDAY...Southeast winds 10 to 15 knots, becoming south 15 to 20 knots in the afternoon. Waves 2 to 4 feet. .FRIDAY NIGHT...South winds 15 to 20 knots. Waves 3 to 4 feet. A slight chance of showers after midnight. $$ GMZ532-100915- Mississippi Sound- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, increasing to 15 to 20 knots with gusts up to 30 knots after midnight. Waves 2 to 4 feet. A slight chance of showers this evening. .MONDAY...Northwest winds 15 to 20 knots with gusts up to 25 knots. Waves around 4 feet, subsiding to 2 to 3 feet in the afternoon. .MONDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. .WEDNESDAY...Southwest winds around 5 knots, becoming south in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers after midnight. .THURSDAY...South winds around 10 knots. Waves around 2 feet. A slight chance of showers in the morning. .THURSDAY NIGHT...South winds around 10 knots. Waves around 2 feet. .FRIDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. .FRIDAY NIGHT...South winds 15 to 20 knots. Waves around 4 feet. A slight chance of showers after midnight. $$ GMZ536-538-100915- Chandeleur Sound-Breton Sound- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 10 to 15 knots, increasing to 20 to 25 knots with gusts up to 30 knots. Waves 3 to 5 feet. .MONDAY...Northwest winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Waves 4 to 5 feet, subsiding to 2 to 4 feet in the afternoon. .MONDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. .WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers after midnight. .THURSDAY...Southwest winds around 10 knots. Waves around 2 feet. A slight chance of showers in the morning. .THURSDAY NIGHT...South winds around 10 knots. Waves around 2 feet. .FRIDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Waves 2 to 4 feet. .FRIDAY NIGHT...South winds 15 to 20 knots. Waves 4 to 5 feet. $$ GMZ555-557-100915- 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- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, increasing to 20 to 25 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: South 3 feet at 6 seconds and northwest 2 feet at 3 seconds, becoming northwest 4 feet at 4 seconds and south 3 feet at 7 seconds. .MONDAY...Northwest winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave Detail: South 5 feet at 7 seconds and northwest 4 feet at 4 seconds, becoming south 4 feet at 7 seconds and northwest 3 feet at 3 seconds. .MONDAY NIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 2 feet at 3 seconds and south 1 foot at 7 seconds. .TUESDAY...Northwest winds around 5 knots, becoming west in the afternoon. Seas 1 to 2 feet in the morning, then 1 foot or less. Wave Detail: North 1 foot at 3 seconds and southwest 1 foot at 6 seconds, becoming northwest 1 foot at 2 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 2 seconds. .WEDNESDAY...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southwest 1 foot at 3 seconds, becoming south 2 feet at 3 seconds. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of showers after midnight. .THURSDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance of showers in the morning. .THURSDAY NIGHT...South winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. .FRIDAY...Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 4 seconds. .FRIDAY NIGHT...South winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. $$ GMZ550-552-100915- 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- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 20 to 25 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southwest 4 feet at 7 seconds and northwest 3 feet at 3 seconds. .MONDAY...Northwest winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 4 feet at 6 seconds and northwest 3 feet at 3 seconds. .MONDAY NIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 1 to 2 feet. Wave Detail: Northwest 2 feet at 3 seconds and southwest 1 foot at 6 seconds. .TUESDAY...Northwest winds around 5 knots, becoming southwest in the afternoon. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 3 seconds and south 1 foot at 5 seconds. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. .WEDNESDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 3 seconds. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. .THURSDAY...Southwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet, building to 2 to 3 feet after midnight. Wave Detail: South 2 feet at 5 seconds, becoming south 2 feet at 6 seconds. .FRIDAY...Southeast winds 10 to 15 knots, becoming south 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. .FRIDAY NIGHT...South winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. $$ GMZ575-577-100915- 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- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, increasing to 20 to 25 knots with gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 5 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: South 5 feet at 7 seconds and northwest 3 feet at 4 seconds, becoming west 7 feet at 7 seconds and northwest 4 feet at 4 seconds. A slight chance of showers early this evening. .MONDAY...Northwest winds 20 to 25 knots with gusts up to 30 knots. Seas 7 to 8 feet, occasionally to 10 feet, subsiding to 5 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: Northwest 8 feet at 7 seconds, becoming north 8 feet at 7 seconds. .MONDAY NIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, becoming north 5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet, subsiding to 2 to 3 feet after midnight. Wave Detail: Northwest 6 feet at 7 seconds and northwest 2 feet at 3 seconds, becoming west 3 feet at 7 seconds and north 2 feet at 4 seconds. .TUESDAY...North winds 5 to 10 knots, becoming west in the afternoon. Seas around 2 feet. Wave Detail: North 2 feet at 4 seconds and west 2 feet at 6 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 5 seconds. .WEDNESDAY...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southwest 1 foot at 4 seconds, becoming south 2 feet at 3 seconds. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 4 seconds. .THURSDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. A slight chance of showers in the morning. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 6 seconds. .FRIDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 6 seconds. .FRIDAY NIGHT...Southeast winds 15 to 20 knots, becoming south 20 to 25 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet, building to 6 to 7 feet, occasionally to 9 feet after midnight. $$ GMZ570-572-100915- 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- 336 PM CDT Sun Mar 9 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING... .TONIGHT...Northwest winds 20 to 25 knots with gusts up to 30 knots. Seas 5 to 8 feet, occasionally to 10 feet, building to 7 to 9 feet, occasionally to 11 feet after midnight. Wave Detail: West 7 feet at 7 seconds, becoming northwest 8 feet at 7 seconds. .MONDAY...Northwest winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: Northwest 8 feet at 7 seconds, becoming northwest 7 feet at 7 seconds. .MONDAY NIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet, subsiding to 2 to 3 feet after midnight. Wave Detail: Northwest 5 feet at 5 seconds, becoming northwest 3 feet at 5 seconds. .TUESDAY...North winds around 5 knots, becoming southwest around 5 knots in the afternoon. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: South 2 feet at 6 seconds and northwest 1 foot at 4 seconds, becoming west 1 foot at 4 seconds and south 1 foot at 6 seconds. .TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds, becoming southwest 2 feet at 3 seconds. .WEDNESDAY...South winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 5 seconds. .THURSDAY...Southwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. .THURSDAY NIGHT...South winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 6 seconds. .FRIDAY...South winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet, building to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: South 4 feet at 6 seconds, becoming south 6 feet at 7 seconds. .FRIDAY NIGHT...South winds 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet. $$ PG