Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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124 FZUS54 KLIX 301901 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 201 PM CDT Sun Aug 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-GMZ501-310800- 201 PM CDT Sun Aug 30 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A weak surface low will move west across the north central gulf this afternoon and tonight shifting northerly winds to southerly which will remain through the work week. Small craft will need to exercise caution across portions of the waters this afternoon and tonight, otherwise, winds should remain near or below 15 knots outside of thunderstorms for the remainder of the week. Scattered to numerous thunderstorms will remain possible each day with winds and waves higher in and near this activity. $$ GMZ529-310800- Lake Maurepas- 201 PM CDT Sun Aug 30 2026 .THIS AFTERNOON...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .TONIGHT...East winds 5 to 10 knots. Seas around 2 feet. .MONDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms in the morning, then thunderstorms likely with a chance of showers in the afternoon. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. A chance of showers and thunderstorms in the evening. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .TUESDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. .WEDNESDAY...Northeast winds around 5 knots, becoming east in the afternoon. Seas 1 foot or less. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...South winds around 5 knots in the evening, becoming light and variable. Seas 1 foot or less. .THURSDAY...Northeast winds around 5 knots, becoming east around 5 knots in the afternoon. Seas 1 foot or less. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening. Winds and seas higher in and near thunderstorms. $$ GMZ531-310800- Lake Pontchartrain- 201 PM CDT Sun Aug 30 2026 .THIS AFTERNOON...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. A slight chance of showers. .MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms in the morning, then thunderstorms likely with a chance of showers in the afternoon. .MONDAY NIGHT...Southeast 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. .TUESDAY...East 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 morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less. .WEDNESDAY...Northeast winds around 5 knots, becoming east in the afternoon. 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. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of thunderstorms in the evening. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ532-310800- Mississippi Sound- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers and thunderstorms early, then a slight chance of showers and thunderstorms late. .TONIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots. Waves around 2 feet. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves around 2 feet. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming east after midnight. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. A chance of showers. A chance of thunderstorms, mainly in the evening. Winds and waves higher in and near thunderstorms. $$ GMZ533-310800- Lake Salvador and Lake Cataouatche- 201 PM CDT Sun Aug 30 2026 .THIS AFTERNOON...East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms early, then a slight chance of showers and thunderstorms late. .TONIGHT...East 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. .MONDAY...East winds 5 to 10 knots. Seas around 2 feet. A chance of thunderstorms. Showers. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 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. .TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .TUESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. .WEDNESDAY...East winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 5 knots in the evening, becoming light and variable. Seas 1 foot or less. .THURSDAY...Northeast winds around 5 knots, becoming east around 5 knots in the afternoon. Seas 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ534-310800- Lake Borgne- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 15 to 20 knots with gusts up to 25 knots. Waves 3 to 4 feet. A slight chance of showers and thunderstorms. .TONIGHT...East winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers with a slight chance of thunderstorms. .MONDAY...East winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Waves around 2 feet in the evening, then 1 foot or less. A chance of showers with a slight chance of thunderstorms after midnight. .TUESDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Waves 1 foot or less. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. .THURSDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Waves 1 foot or less. A chance of showers. A chance of thunderstorms, mainly in the evening. Winds and waves higher in and near thunderstorms. $$ GMZ535-310800- Breton Sound- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of thunderstorms. A chance of showers. .TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms after midnight. .THURSDAY...East winds 5 to 10 knots. Seas 1 foot or less. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast 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. $$ GMZ536-310800- Chandeleur Sound- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers and thunderstorms early, then a slight chance of showers and thunderstorms late. .TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Waves around 2 feet. A chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots. Waves around 2 feet. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms, mainly in the morning. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Waves 1 foot or less. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Waves 1 foot or less. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ541-310800- Terrebonne Bay- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH LATE TONIGHT... .THIS AFTERNOON...Northeast winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A chance of thunderstorms. Showers likely early, then a chance of showers late. .TONIGHT...East winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southeast winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A chance of thunderstorms. Showers. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 2 seconds. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southeast 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. .WEDNESDAY...East winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ543-310800- Barataria Bay- 201 PM CDT Sun Aug 30 2026 .THIS AFTERNOON...East winds around 15 knots with gusts up to 20 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .TONIGHT...East winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .TUESDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...East winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. .THURSDAY...Northeast winds around 5 knots, becoming east around 5 knots in the afternoon. Seas 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ551-310800- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH LATE TONIGHT... .THIS AFTERNOON...Northeast winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 3 seconds. A chance of thunderstorms. Showers likely early, then a chance of showers late. .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 2 feet at 5 seconds and southwest 1 foot at 2 seconds. A chance of thunderstorms. Showers. .MONDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at 3 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds, becoming southeast 1 foot at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers and thunderstorms. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ553-310800- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at 4 seconds. Showers likely with a chance of thunderstorms. .TONIGHT...Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 3 feet at 4 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. Wave Detail: South 1 foot at 4 seconds. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds, becoming east 1 foot at 4 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms. .WEDNESDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A slight chance of showers and thunderstorms. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot 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. $$ GMZ554-310800- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. A chance of thunderstorms. Showers early, then a chance of showers late. .TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A chance of showers and thunderstorms after midnight. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot 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. $$ GMZ557-310800- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A chance of thunderstorms. A chance of showers. .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .MONDAY...Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. A chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: East 1 foot at 4 seconds, becoming east 2 feet at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms after midnight. .WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...Northeast winds 5 to 10 knots, becoming east in the afternoon. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ570-310800- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...Northeast winds around 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds. A chance of thunderstorms. Showers likely early, then a chance of showers late. .TONIGHT...East winds 15 to 20 knots, becoming southeast after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 2 feet at 3 seconds and northeast 2 feet at 4 seconds. A chance of thunderstorms. Showers. .MONDAY...South winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 2 feet at 3 seconds and east 2 feet at 5 seconds. A chance of thunderstorms. Showers, mainly in the morning. .MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds, becoming east 1 foot at 4 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .WEDNESDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A slight chance of showers and thunderstorms after midnight. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ572-310800- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 2 feet at 5 seconds and northwest 1 foot at 4 seconds. Showers. Thunderstorms likely early, then a chance of thunderstorms late. .TONIGHT...Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 3 feet at 5 seconds and northwest 1 foot at 4 seconds. A chance of thunderstorms. Showers. .MONDAY...South winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 2 feet at 5 seconds and southwest 1 foot at 4 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and southwest 1 foot at 3 seconds. A chance of showers and thunderstorms. .TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .WEDNESDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 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. $$ GMZ575-310800- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...Southeast winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. Thunderstorms likely. Showers. .TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 4 seconds. A chance of showers and thunderstorms. .MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 4 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...East winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of showers and thunderstorms. .WEDNESDAY...East winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 5 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 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. $$ GMZ577-310800- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 201 PM CDT Sun Aug 30 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING... .THIS AFTERNOON...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A chance of thunderstorms. Showers. .TONIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .MONDAY...Southeast winds around 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: East 1 foot at 4 seconds, becoming east 2 feet at 5 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. A slight chance of showers. A slight chance of thunderstorms after midnight. .WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .THURSDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: East 1 foot 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. $$