Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
058 FZUS54 KLIX 172237 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 537 PM CDT Sun May 17 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-GMZ501-181100- 537 PM CDT Sun May 17 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Onshore flow will persist as high pressure remains anchored over the western Atlantic. A tightening pressure gradient between this high and low pressure across the plains states will lead to strengthening winds, especially west of the Mississippi River. Exercise Caution headlines will remain in effect through tonight and may need to be extended into Monday. As moisture increases across the region, he chance of daily showers and storms will gradually increase, with the best chances later in the week as a weak front approaches the area. Some storms will be capable of producing locally hazardous winds and waves. $$ GMZ529-181100- Lake Pontchartrain- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms early this evening. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. .TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening. .WEDNESDAY...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...South winds around 5 knots in the evening, becoming light and variable. Seas 1 foot or less. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. .THURSDAY...Southeast winds around 5 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms. .FRIDAY...South winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. .FRIDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A chance of showers. A chance of thunderstorms, mainly in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ531-181100- Lake Maurepas- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms early this evening. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast 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. .WEDNESDAY...Southeast 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. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .THURSDAY...Southeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms. .FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A chance of showers. A chance of thunderstorms, mainly in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ532-181100- Mississippi Sound- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves around 3 feet. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers after midnight. .TUESDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 to 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. .WEDNESDAY NIGHT...South winds 5 to 10 knots, diminishing to around 5 knots after midnight. Waves 1 foot or less. .THURSDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 to 2 feet in the evening, then 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRIDAY...South winds 5 to 10 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ533-181100- Lake Salvador and Lake Cataouatche- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms early this evening. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 1 to 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 1 foot or less. A slight chance of thunderstorms in the evening. A slight chance of showers. .THURSDAY...Southeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. .FRIDAY...South winds around 5 knots, increasing to around 10 knots in the afternoon. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet in the evening, then 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. $$ GMZ534-181100- Lake Borgne- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers after midnight. .TUESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. A slight chance of thunderstorms in the evening. A slight chance of showers. .THURSDAY...Southeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Waves 1 foot or less. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRIDAY...South winds around 5 knots, becoming southeast in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .FRIDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ535-181100- Breton Sound- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. .WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .THURSDAY...Southeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ536-181100- Chandeleur Sound- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Waves around 3 feet. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves around 3 feet. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers after midnight. .TUESDAY...Southeast winds 10 to 15 knots. Waves 2 to 3 feet. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Waves 1 foot or less. .THURSDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. .FRIDAY...South winds 5 to 10 knots. Waves around 2 feet. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds around 10 knots. Waves around 2 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ541-181100- Terrebonne Bay- 537 PM CDT Sun May 17 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 AM CDT MONDAY... .TONIGHT...Southeast winds 15 to 20 knots. Seas 1 foot or less. .MONDAY...Southeast winds around 15 knots with gusts up to 20 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 1 foot or less. .TUESDAY...Southeast winds 10 to 15 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 1 foot or less. A slight chance of showers and thunderstorms. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .THURSDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .FRIDAY...South winds 5 to 10 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. .FRIDAY NIGHT...South winds around 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. $$ GMZ543-181100- Barataria Bay- 537 PM CDT Sun May 17 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 AM CDT MONDAY... .TONIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or less. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 1 foot or less. .TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .THURSDAY...Southeast winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Seas 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ551-181100- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- 537 PM CDT Sun May 17 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 AM CDT MONDAY... .TONIGHT...Southeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. .MONDAY...Southeast winds around 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds. .MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms. .WEDNESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet after midnight. Wave Detail: Southeast 2 feet at 6 seconds, becoming south 2 feet at 6 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds around 10 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ553-181100- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- 537 PM CDT Sun May 17 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 AM CDT MONDAY... .TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ554-181100- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 6 seconds. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ557-181100- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. .THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-181100- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- 537 PM CDT Sun May 17 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 AM CDT MONDAY... .TONIGHT...Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. .MONDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 6 seconds. .MONDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds. .TUESDAY...Southeast winds around 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds. .WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 3 feet at 7 seconds. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .FRIDAY...Southeast winds around 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 morning, then a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ572-181100- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 537 PM CDT Sun May 17 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 1 AM CDT MONDAY... .TONIGHT...Southeast winds around 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .MONDAY NIGHT...Southeast winds around 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-181100- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .WEDNESDAY...East winds around 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ577-181100- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 537 PM CDT Sun May 17 2026 .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 6 seconds. .TUESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY...East winds 5 to 10 knots. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight. .FRIDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$