Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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459 FZUS54 KLIX 301037 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 537 AM CDT Thu Jul 30 2026 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-GMZ501-302300- 537 AM CDT Thu Jul 30 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... High pressure over the southeast gulf will keep a predominantly westerly to SW flow regime through the remainder of the week. There will be the usual diurnal increase in winds over the eastern waters where winds approach and sometimes slightly exceed 15 knots during the evening and part of the overnight hours before diminishing. A weak front will settle toward the northern gulf Thursday and remain nearby through the weekend, bringing increasing thunderstorm coverage. Seas will generally remain 1 to 3 feet nearshore and 2 to 4 feet offshore, although locally hazardous winds, waves, lightning, and reduced visibility will occur near stronger storms. $$ GMZ529-302300- Lake Maurepas- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...Southwest winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening. .FRIDAY...West winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. .SATURDAY...West winds 5 to 10 knots. Seas around 2 feet. .SATURDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Showers likely with a chance of thunderstorms after midnight. .SUNDAY...West winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .SUNDAY NIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Seas 1 foot or less. A slight chance of thunderstorms in the evening. A slight chance of showers. .MONDAY...West winds around 5 knots. Seas 1 foot or less. A chance of showers. A chance of thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ531-302300- Lake Pontchartrain- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 5 to 10 knots. Seas around 2 feet this morning, then 1 foot or less. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening. .FRIDAY...West winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas around 2 feet. .SATURDAY...West winds around 10 knots with gusts up to 20 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms after midnight. .SUNDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .SUNDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A slight chance of thunderstorms in the evening. A slight chance of showers. .MONDAY...West winds around 5 knots. Seas 1 foot or less. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ532-302300- Mississippi Sound- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds around 10 knots, becoming southwest late. Waves 2 to 3 feet. A slight chance of showers and thunderstorms late. .TONIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .FRIDAY...West winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers. A chance of thunderstorms, mainly in the evening. .SATURDAY...West winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds around 15 knots. Waves around 3 feet. Showers with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...Southwest winds 10 to 15 knots, becoming west after midnight. Waves 2 to 3 feet. A chance of showers. A chance of thunderstorms, mainly in the evening. .MONDAY...West winds 5 to 10 knots, becoming southwest in the afternoon. Waves around 2 feet. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds around 10 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ533-302300- Lake Salvador and Lake Cataouatche- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 5 to 10 knots. Seas 1 foot or less, then 1 to 2 feet this afternoon. A chance of showers and thunderstorms this afternoon. .TONIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A slight chance of showers and thunderstorms in the evening. .FRIDAY...West winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. .SATURDAY...West winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas around 2 feet. A chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Showers and thunderstorms likely after midnight. .SUNDAY...West winds around 10 knots. Seas around 2 feet. Showers with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. .MONDAY...West winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .MONDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ534-302300- Lake Borgne- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots early this afternoon, then becoming southwest late. Waves around 2 feet this morning, then 1 foot or less. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...West winds 10 to 15 knots. Waves around 2 feet. .FRIDAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the evening. .SATURDAY...West winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Waves 2 to 3 feet. Showers and thunderstorms likely after midnight. .SUNDAY...West winds 10 to 15 knots. Waves 2 to 3 feet. Showers likely with a chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .SUNDAY NIGHT...Southwest winds around 10 knots, becoming west after midnight. Waves around 2 feet. A chance of thunderstorms in the evening. A chance of showers. .MONDAY...West winds 5 to 10 knots. Waves 1 foot or less. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ535-302300- Breton Sound- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 10 to 15 knots, diminishing to 5 to 10 knots early this afternoon, then becoming southwest 10 to 15 knots with gusts up to 20 knots late. Seas 2 to 3 feet. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. .FRIDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the evening. .SATURDAY...West winds 10 to 15 knots, becoming southwest 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Thunderstorms likely. Showers. .SUNDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY...West winds around 10 knots. Seas around 2 feet. A chance of showers and thunderstorms. .MONDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. 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. $$ GMZ536-302300- Chandeleur Sound- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 10 to 15 knots, becoming southwest late. Waves 2 to 3 feet. .TONIGHT...West winds around 15 knots. Waves around 3 feet. A slight chance of showers and thunderstorms. .FRIDAY...West winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .FRIDAY NIGHT...Southwest winds around 15 knots with gusts up to 20 knots. Waves 3 to 4 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .SATURDAY...West winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 4 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds 15 to 20 knots. Waves 3 to 4 feet. Thunderstorms likely. Showers. .SUNDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A chance of thunderstorms. Showers likely, mainly in the evening. .MONDAY...West winds around 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .MONDAY NIGHT...Southwest winds 10 to 15 knots. Waves around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ541-302300- Terrebonne Bay- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 5 to 10 knots, becoming southwest 10 to 15 knots late. Seas 1 foot or less. A slight chance of showers and thunderstorms early this afternoon. .TONIGHT...Southwest winds 10 to 15 knots. Seas 1 foot or less. .FRIDAY...Southwest winds 10 to 15 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 1 foot or less. .SATURDAY...West winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds. A slight chance of showers and thunderstorms in the morning. .SATURDAY NIGHT...West winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 1 foot or less. Showers and thunderstorms likely after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 1 foot or less. Thunderstorms likely. Showers. .SUNDAY NIGHT...West winds 10 to 15 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...West winds 10 to 15 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southwest 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. $$ GMZ543-302300- Barataria Bay- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 5 to 10 knots, becoming southwest 10 to 15 knots with gusts up to 20 knots late. Seas 1 foot or less. A slight chance of showers and thunderstorms this afternoon. .TONIGHT...West winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 1 foot or less. .FRIDAY...West winds 5 to 10 knots, becoming southwest 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 1 foot or less. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 1 foot or less. .SATURDAY...West winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...West winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. Showers and thunderstorms likely after midnight. .SUNDAY...West winds 10 to 15 knots. Seas 1 foot or less. Thunderstorms likely. Showers. .SUNDAY NIGHT...Southwest winds 10 to 15 knots, becoming west 5 to 10 knots after midnight. Seas 1 foot or less. A chance of showers and thunderstorms. .MONDAY...West winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ551-302300- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. .TONIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. .FRIDAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .SATURDAY...West winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the morning. .SATURDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. Showers and thunderstorms, mainly in the morning. .SUNDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. 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. $$ GMZ553-302300- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. A slight chance of showers and thunderstorms late this morning. .TONIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. .FRIDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the morning. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .SATURDAY...West winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. A slight chance of showers and thunderstorms. .SATURDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 6 seconds. Thunderstorms likely. Showers. .SUNDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. Showers likely with a chance of thunderstorms. .MONDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ554-302300- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. A slight chance of showers and thunderstorms until late afternoon. .TONIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. .FRIDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the morning. .FRIDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .SATURDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 5 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 5 seconds and south 1 foot at 10 seconds. Showers and thunderstorms. .SUNDAY NIGHT...Southwest winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds and south 1 foot at 10 seconds. Showers likely with a chance of thunderstorms. .MONDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds and south 1 foot at 10 seconds. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. 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. $$ GMZ557-302300- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 10 to 15 knots, becoming southwest late. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds. .TONIGHT...West winds around 15 knots with gusts up to 20 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 3 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .FRIDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: West 2 feet at 3 seconds. A chance of showers and thunderstorms, mainly in the morning. .FRIDAY NIGHT...Southwest winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. A chance of showers and thunderstorms. .SATURDAY...West winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 3 feet at 4 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. Showers and thunderstorms. .SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. Showers likely with a chance of thunderstorms. .MONDAY...West winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at 4 seconds and southeast 1 foot at 10 seconds. A chance of thunderstorms. A chance of showers. .MONDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-302300- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. .TONIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. .FRIDAY...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. .SATURDAY...West winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SATURDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southwest 5 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 6 seconds. Thunderstorms likely. Showers. .SUNDAY NIGHT...Southwest winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ572-302300- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. A slight chance of showers and thunderstorms until late afternoon. .TONIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. .FRIDAY...West winds around 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. .FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. .SATURDAY...West winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .SUNDAY...West winds 15 to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 6 seconds. Showers with thunderstorms likely. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds. Showers likely with a chance of thunderstorms. .MONDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-302300- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 2 feet at 4 seconds. A slight chance of showers and thunderstorms until late afternoon. .TONIGHT...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. .FRIDAY...West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. .FRIDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. .SATURDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 5 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 4 feet at 5 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 6 seconds and south 1 foot at 10 seconds. Showers with thunderstorms likely. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 6 seconds and south 1 foot at 10 seconds. Showers likely with a chance of thunderstorms. .MONDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds and south 1 foot at 10 seconds. Showers and thunderstorms likely, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds and south 1 foot at 9 seconds. 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. $$ GMZ577-302300- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 537 AM CDT Thu Jul 30 2026 .TODAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. A slight chance of showers and thunderstorms late this morning. .TONIGHT...West winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...West winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. A chance of showers and thunderstorms, mainly in the morning. .FRIDAY NIGHT...West winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY...West winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 5 seconds. A chance of showers and thunderstorms. .SATURDAY NIGHT...Southwest winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southwest 4 feet at 5 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .SUNDAY...West winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 6 seconds and south 1 foot at 10 seconds. Showers, thunderstorms. .SUNDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southwest 5 feet at 6 seconds and south 1 foot at 10 seconds. Showers likely with a chance of thunderstorms. .MONDAY...Southwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 5 seconds and south 1 foot at 10 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 5 seconds and south 1 foot at 8 seconds. 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. $$