Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
471 FZUS54 KLIX 190701 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 201 AM CDT Sun Jul 19 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-GMZ501-192000- 201 AM CDT Sun Jul 19 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A weak surface low over the northeast gulf and a surface high over the northwest gulf will maintain a northerly flow over the north central gulf through the first half of this week. As the low moves north, winds will eventually become westerly by mid week. Wind speeds will generally be 10 to 15 knots for most of the coastal waters but well offshore winds could approach 15 to 20 knots for short periods. Thunderstorm coverage will increase over the waters east of the Miss River today with a steady westward penetration over the next few days. Winds and seas will rapidly rise in and around thunderstorm activity. $$ GMZ529-192000- Lake Maurepas- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less. .SUNDAY...Northwest winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas 1 foot or less. .SUNDAY NIGHT...South winds around 5 knots, becoming northwest after midnight. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening. .MONDAY...Northwest winds around 5 knots. Seas 1 foot or less. .MONDAY NIGHT...West winds around 5 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening. .TUESDAY...Northwest winds around 5 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY...North winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...North winds around 5 knots. Seas 1 foot or less. A slight chance of thunderstorms in the evening. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ531-192000- Lake Pontchartrain- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Seas around 2 feet. .SUNDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...South winds around 5 knots, becoming northwest after midnight. Seas 1 foot or less, then 1 to 2 feet after midnight. A slight chance of showers and thunderstorms in the evening. .MONDAY...Northwest 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. .MONDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less, then 1 to 2 feet after midnight. A slight chance of showers and thunderstorms in the evening. .TUESDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. .WEDNESDAY...West winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...West winds around 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ532-192000- Mississippi Sound- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Waves around 2 feet. .SUNDAY...North winds 5 to 10 knots, becoming east in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Waves 1 foot or less, then 1 to 2 feet after midnight. A chance of showers and thunderstorms in the evening. .MONDAY...North winds 5 to 10 knots, becoming west in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Waves 1 foot or less, then around 2 feet after midnight. A slight chance of showers and thunderstorms in the evening. .TUESDAY...Northwest winds around 10 knots, becoming west in the afternoon. Waves 2 to 3 feet. A chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .WEDNESDAY...West winds around 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...West winds 10 to 15 knots. Waves around 3 feet. A slight chance of showers and thunderstorms. .THURSDAY...Northwest winds 10 to 15 knots, becoming southwest 5 to 10 knots in the afternoon. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds around 10 knots, becoming northwest after midnight. Waves around 2 feet. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ533-192000- Lake Salvador and Lake Cataouatche- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Seas around 2 feet. .SUNDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...North winds around 5 knots, becoming northwest after midnight. Seas 1 foot or less, then 1 to 2 feet after midnight. A slight chance of showers and thunderstorms in the evening. .MONDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. .MONDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. .TUESDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots. Seas around 2 feet. A slight chance of thunderstorms. A chance of showers, mainly in the evening. .WEDNESDAY...West winds 5 to 10 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. .WEDNESDAY NIGHT...West winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. A chance of showers and thunderstorms, mainly in the evening. .THURSDAY...Northwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms. .THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ534-192000- Lake Borgne- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds around 10 knots. Waves around 2 feet. .SUNDAY...Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds around 5 knots, becoming northwest after midnight. Waves 1 foot or less, then around 2 feet after midnight. A slight chance of showers and thunderstorms in the evening. .MONDAY...Northwest winds 5 to 10 knots. Waves around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers with a slight chance of thunderstorms in the evening. .TUESDAY...Northwest winds 10 to 15 knots, becoming west 5 to 10 knots in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots after midnight. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the evening. .WEDNESDAY...West winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .WEDNESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 3 feet. A chance of showers and thunderstorms, mainly in the evening. .THURSDAY...Northwest winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Waves around 2 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...West winds 5 to 10 knots, becoming northwest after midnight. Waves around 2 feet. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ535-192000- Breton Sound- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. .SUNDAY...Northwest winds 10 to 15 knots with gusts up to 20 knots, becoming northeast 5 to 10 knots in the afternoon. Seas 2 to 3 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. A slight chance of showers and thunderstorms in the evening. .MONDAY...North winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 2 to 3 feet in the morning, then 1 foot or less. .MONDAY NIGHT...West winds 5 to 10 knots, becoming northwest 10 to 15 knots after midnight. Seas 1 foot or less, then 2 to 3 feet after midnight. A chance of showers and thunderstorms. .TUESDAY...Northwest 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...West winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms. .WEDNESDAY...West winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms, mainly in the morning. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots, becoming west 10 to 15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 10 to 15 knots, becoming west 5 to 10 knots in the afternoon. Seas 2 to 3 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Seas around 2 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ536-192000- Chandeleur Sound- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Waves 2 to 3 feet. .SUNDAY...North winds 10 to 15 knots, becoming east 5 to 10 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less. A chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers and thunderstorms in the evening. .MONDAY...North winds 10 to 15 knots, becoming west 5 to 10 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...West winds 5 to 10 knots, becoming northwest 10 to 15 knots after midnight. Waves 1 foot or less, then 2 to 3 feet after midnight. A chance of showers. A chance of thunderstorms, mainly in the evening. .TUESDAY...Northwest winds 10 to 15 knots, becoming west in the afternoon. Waves 2 to 3 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...West winds 10 to 15 knots. Waves 2 to 4 feet. A chance of showers and thunderstorms. .WEDNESDAY...West winds around 15 knots. Waves 3 to 4 feet. A chance of showers and thunderstorms, mainly in the morning. .WEDNESDAY NIGHT...West winds around 15 knots. Waves 3 to 4 feet. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 10 to 15 knots, becoming southwest 5 to 10 knots in the afternoon. Waves 2 to 3 feet. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds around 10 knots, becoming northwest after midnight. Waves around 2 feet. A slight chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$ GMZ541-192000- Terrebonne Bay- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 1 foot or less. .SUNDAY...Northwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 1 foot or less. .SUNDAY NIGHT...Northwest winds 10 to 15 knots. Seas 1 foot or less. .MONDAY...Northwest winds 10 to 15 knots. Seas 1 foot or less. .MONDAY NIGHT...West winds 10 to 15 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. .TUESDAY...West winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 2 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...West winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds. A chance of showers and thunderstorms. .WEDNESDAY...West winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...West winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 1 foot or less. Wave Detail: West 1 foot at 2 seconds. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 10 to 15 knots. Seas 1 foot or less. Wave Detail: Northwest 1 foot at 2 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ543-192000- Barataria Bay- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less. .SUNDAY...North winds 5 to 10 knots. Seas 1 foot or less. .SUNDAY NIGHT...Northwest winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the evening. .MONDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. .MONDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms, mainly in the evening. .TUESDAY...West winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...West winds 10 to 15 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .WEDNESDAY...West winds 10 to 15 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...West winds 10 to 15 knots. Seas 1 foot or less. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 5 to 10 knots. Seas 1 foot or less. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ551-192000- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds. .SUNDAY...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds. .SUNDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. .MONDAY...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds. .MONDAY NIGHT...West winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 4 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .TUESDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 4 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 4 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 4 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .THURSDAY...Northwest 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. .THURSDAY NIGHT...West winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ553-192000- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds and southeast 1 foot at 6 seconds. .SUNDAY...Northwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 4 seconds. .SUNDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds and east 1 foot at 5 seconds. A slight chance of showers and thunderstorms. .MONDAY...Northwest winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 4 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 5 seconds and east 1 foot at 6 seconds. A chance of showers and thunderstorms. .TUESDAY...Northwest winds 10 to 15 knots, becoming west 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .TUESDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 4 feet at 5 seconds. A chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight. .WEDNESDAY...West winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 5 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...West winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: West 5 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .THURSDAY...Northwest winds 10 to 15 knots, becoming west 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds around 10 knots. Seas 2 to 3 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. $$ GMZ554-192000- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 3 seconds and southeast 1 foot at 7 seconds. A slight chance of showers and thunderstorms. .SUNDAY...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...North winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 3 seconds and northeast 2 feet at 5 seconds. A slight chance of showers. A chance of thunderstorms, mainly in the evening. .MONDAY...North winds 10 to 15 knots, becoming northwest 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 2 feet at 4 seconds and east 2 feet at 6 seconds. Showers likely with a chance of thunderstorms. .TUESDAY...West winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 4 seconds and northeast 1 foot at 5 seconds. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 4 feet at 5 seconds and east 1 foot at 7 seconds. Showers and thunderstorms likely. .WEDNESDAY...West winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 4 feet at 5 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...West winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 6 seconds. A chance of showers and thunderstorms. .THURSDAY...West winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at 5 seconds. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...West winds around 10 knots. Seas 2 to 3 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. $$ GMZ557-192000- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 1 foot at 3 seconds and southeast 1 foot at 7 seconds. .SUNDAY...North winds 10 to 15 knots, becoming northeast 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: East 2 feet at 7 seconds and north 1 foot at 3 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5 seconds. A chance of showers and thunderstorms in the evening. .MONDAY...North winds 5 to 10 knots, becoming northwest in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5 seconds and northwest 1 foot at 2 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...West winds 5 to 10 knots, becoming northwest 10 to 15 knots after midnight. Seas around 2 feet. Wave Detail: West 1 foot at 3 seconds and east 1 foot at 6 seconds. A chance of showers and thunderstorms. .TUESDAY...Northwest winds 10 to 15 knots, becoming west in the afternoon. Seas around 2 feet. Wave Detail: Northwest 2 feet at 3 seconds and east 1 foot at 6 seconds. A chance of showers and thunderstorms. .TUESDAY NIGHT...West winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds and southeast 1 foot at 6 seconds. A chance of showers and thunderstorms. .WEDNESDAY...West winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: West 3 feet at 4 seconds. A chance of showers and thunderstorms, mainly in the morning. .WEDNESDAY NIGHT...West winds 15 to 20 knots. Seas 2 to 3 feet. Wave Detail: Southwest 3 feet at 4 seconds. A chance of showers and thunderstorms. .THURSDAY...Northwest winds 10 to 15 knots, becoming southwest in the afternoon. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 4 seconds. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds around 10 knots, becoming northwest after midnight. Seas around 2 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ570-192000- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds and northeast 1 foot at 5 seconds. .SUNDAY...Northwest winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 5 seconds. .SUNDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 5 seconds and northeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms after midnight. .MONDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 5 seconds. A slight chance of showers and thunderstorms in the morning. .MONDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 5 seconds and east 1 foot at 6 seconds. A chance of showers and thunderstorms. .TUESDAY...West winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 5 seconds and northeast 1 foot at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: West 3 feet at 5 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .WEDNESDAY...West winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at 5 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...West 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 showers with a slight chance of thunderstorms. .THURSDAY...Northwest winds 15 to 20 knots, becoming west 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ572-192000- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at 5 seconds and northeast 1 foot at 6 seconds. A chance of showers and thunderstorms. .SUNDAY...Northwest winds 15 to 20 knots, becoming north 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 6 seconds. A slight chance of showers and thunderstorms. .SUNDAY NIGHT...Northwest winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds and northeast 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. .MONDAY...Northwest winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 5 seconds. A chance of showers and thunderstorms, mainly in the morning. .MONDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 5 seconds and northeast 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .TUESDAY...West winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 3 feet at 5 seconds and northeast 1 foot at 6 seconds. A chance of thunderstorms. Showers likely. .TUESDAY NIGHT...West winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: West 3 feet at 5 seconds and northeast 1 foot at 6 seconds. A chance of showers and thunderstorms. .WEDNESDAY...West winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: West 4 feet at 5 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...West winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: West 4 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .THURSDAY...West winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 5 seconds. A chance of showers and thunderstorms. .THURSDAY NIGHT...West winds around 10 knots. Seas 2 to 3 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. $$ GMZ575-192000- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 5 seconds. A chance of thunderstorms. Showers likely, then a chance of showers late. .SUNDAY...North winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet, subsiding to 2 to 4 feet, occasionally to 5 feet in the afternoon. Wave Detail: North 3 feet at 5 seconds, becoming north 3 feet at 6 seconds. A chance of showers and thunderstorms. .SUNDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 2 feet at 5 seconds and west 2 feet at 6 seconds. A chance of showers and thunderstorms. .MONDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 3 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...West winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 3 feet at 5 seconds and northeast 2 feet at 6 seconds. A chance of thunderstorms. Showers. .TUESDAY...West winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: West 4 feet at 5 seconds and northeast 1 foot at 6 seconds. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...West winds 20 to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: West 4 feet at 5 seconds and northeast 1 foot at 7 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY...West winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: West 5 feet at 5 seconds and southeast 1 foot at 9 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...West winds around 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: West 5 feet at 6 seconds and east 1 foot at 7 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .THURSDAY...West winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 6 seconds and southeast 1 foot at 5 seconds. A chance of showers and thunderstorms. .THURSDAY NIGHT...Southwest winds around 10 knots. Seas 2 to 3 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. $$ GMZ577-192000- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 201 AM CDT Sun Jul 19 2026 .REST OF TONIGHT...Northwest winds around 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 3 seconds and south 1 foot at 9 seconds. A slight chance of showers and thunderstorms. .SUNDAY...North winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and northeast 2 feet at 9 seconds. A chance of showers and thunderstorms, mainly in the morning. .SUNDAY NIGHT...North winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at 5 seconds. A slight chance of showers and thunderstorms. .MONDAY...North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 5 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Northwest winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northwest 2 feet at 4 seconds and east 2 feet at 6 seconds. A chance of thunderstorms. Showers likely. .TUESDAY...West winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northwest 3 feet at 4 seconds and east 2 feet at 7 seconds. Showers likely with a chance of thunderstorms. .TUESDAY NIGHT...West winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. Wave Detail: West 4 feet at 5 seconds and southeast 1 foot at 8 seconds, becoming west 4 feet at 5 seconds and southeast 1 foot at 9 seconds. Showers likely. A chance of thunderstorms in the evening, then thunderstorms likely after midnight. .WEDNESDAY...West winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: West 4 feet at 5 seconds and southeast 1 foot at 9 seconds. Showers and thunderstorms likely, mainly in the morning. .WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southwest 5 feet at 6 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .THURSDAY...West winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 4 feet at 6 seconds. A chance of showers and thunderstorms, mainly in the morning. .THURSDAY NIGHT...West winds around 10 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$