Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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394 FZUS54 KLIX 281727 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1127 AM CST Fri Nov 28 2025 Pascagoula to Atchafalaya River out to 60 NM Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ500-GMZ501-290600- 1127 AM CST Fri Nov 28 2025 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... Much of the next five days will see hazardous marine conditions as multiple storm systems move across the waters. Advisories will remain in effect for the open Gulf waters through Saturday morning, with additional advisories likely necessary by Sunday night, potentially continuing into Tuesday night. $$ GMZ530-290600- Lake Pontchartrain and Lake Maurepas- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds around 10 knots. Waves 2 to 3 feet. .TONIGHT...East winds 15 to 20 knots with gusts up to 25 knots. Waves 2 to 4 feet. .SATURDAY...Southeast winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Waves around 2 feet. A chance of showers after midnight. .SUNDAY...Northeast winds 5 to 10 knots, becoming north 10 to 15 knots with gusts up to 25 knots in the afternoon. Waves 2 to 3 feet. Showers likely, mainly in the morning. .SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 4 feet. A slight chance of showers in the evening. .MONDAY...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots, becoming north 15 to 20 knots after midnight. Waves 2 to 4 feet. A slight chance of thunderstorms in the evening. Showers. .TUESDAY...North winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Waves 2 to 4 feet. A slight chance of showers in the morning. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Waves 2 to 3 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-290600- Lake Borgne- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds 10 to 15 knots with gusts up to 25 knots. Waves 2 to 4 feet. .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 4 feet. .SATURDAY...Southeast winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 4 feet. .SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to 3 feet. A slight chance of showers after midnight. .SUNDAY...East winds 5 to 10 knots, becoming north 15 to 20 knots with gusts up to 25 knots in the afternoon. Waves 1 foot or less, then 2 to 3 feet in the afternoon. A chance of showers. .SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 4 feet. A slight chance of showers in the evening. .MONDAY...Northeast winds 15 to 20 knots. Waves 2 to 4 feet. A chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 15 to 20 knots, becoming north after midnight. Waves 3 to 4 feet. A slight chance of thunderstorms in the evening. Showers. .TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers in the morning. .TUESDAY NIGHT...North winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ532-290600- Mississippi Sound- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds around 15 knots with gusts up to 25 knots. Waves 3 to 4 feet. .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 4 feet. .SATURDAY...Southeast winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 4 feet. .SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to 3 feet. A slight chance of showers after midnight. .SUNDAY...East winds 5 to 10 knots, becoming north 15 to 20 knots with gusts up to 25 knots in the afternoon. Waves 1 foot or less, then 2 to 3 feet in the afternoon. A chance of showers. .SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 4 feet. A slight chance of showers in the evening. .MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Waves 2 to 4 feet. A chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds around 15 knots, becoming north after midnight. Waves 3 to 4 feet. A slight chance of thunderstorms in the evening. Showers. .TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers in the morning. .TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-290600- Chandeleur Sound-Breton Sound- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to 30 knots. Waves 3 to 5 feet. .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Waves 4 to 5 feet. .SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Gusts up to 30 knots. Waves 3 to 5 feet, subsiding to 2 to 3 feet in the afternoon. .SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots after midnight. Waves 2 to 3 feet. A slight chance of showers after midnight. .SUNDAY...East winds 5 to 10 knots, becoming northeast 10 to 15 knots with gusts up to 25 knots in the afternoon. Waves 1 foot or less, then 2 to 3 feet in the afternoon. A chance of showers. .SUNDAY NIGHT...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Waves 3 to 5 feet. A slight chance of showers in the evening. .MONDAY...Northeast winds 15 to 20 knots. Waves 3 to 4 feet. A chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds around 15 knots, becoming north after midnight. Waves 3 to 4 feet. A chance of thunderstorms in the evening. Showers. .TUESDAY...Northwest winds 15 to 20 knots. Waves 3 to 5 feet. A chance of showers in the morning. .TUESDAY NIGHT...North winds 10 to 15 knots. Waves 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-290600- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 6 seconds. .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. .SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. .SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers after midnight. .SUNDAY...Southeast winds 5 to 10 knots, becoming northeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of showers. .MONDAY...Northeast winds 15 to 20 knots, becoming east 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...East winds around 15 knots, becoming northwest after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 4 feet at 6 seconds and north 3 feet at 3 seconds. A chance of thunderstorms in the evening. Showers. .TUESDAY...Northwest winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northwest 3 feet at 4 seconds and southeast 3 feet at 7 seconds. A chance of showers, mainly in the morning. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 3 feet at 4 seconds and southeast 2 feet at 7 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-290600- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet. .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds. .SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Gusts up to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 5 seconds. .SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 5 seconds. A slight chance of showers after midnight. .SUNDAY...Southeast winds 5 to 10 knots, becoming northeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 1 to 2 feet, building to 2 to 3 feet in the afternoon. Wave Detail: Southeast 2 feet at 6 seconds, becoming northeast 2 feet at 3 seconds and southeast 2 feet at 6 seconds. A chance of showers. .SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 2 feet at 7 seconds. A chance of showers, mainly in the evening. .MONDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds around 15 knots, becoming northwest after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds and northwest 3 feet at 3 seconds. A slight chance of thunderstorms in the evening. Showers. .TUESDAY...North winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northwest 3 feet at 4 seconds and southeast 2 feet at 7 seconds. A chance of showers in the morning. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 3 seconds and southeast 1 foot at 7 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-290600- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 7 feet, occasionally to 9 feet, subsiding to 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 7 feet at 7 seconds, becoming northeast 6 feet at 7 seconds. .TONIGHT...East winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at 6 seconds. .SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. .SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of showers in the evening. .SUNDAY...Southeast winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .SUNDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at 7 seconds. A chance of showers. .MONDAY...East winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 6 seconds. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .MONDAY NIGHT...South winds around 15 knots, becoming west after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds and southwest 3 feet at 5 seconds. A slight chance of thunderstorms. Showers. .TUESDAY...Northwest winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 5 feet at 6 seconds and southeast 3 feet at 7 seconds. Showers likely, mainly in the morning. .TUESDAY NIGHT...North winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 6 seconds and southeast 2 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-290600- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 1127 AM CST Fri Nov 28 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...Northeast winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 7 seconds. .TONIGHT...East winds 20 to 25 knots with gusts up to 35 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 6 seconds. .SATURDAY...Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Gusts up to 30 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. .SATURDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 7 seconds. A slight chance of showers after midnight. .SUNDAY...Southeast winds 5 to 10 knots, becoming northeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas around 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon. .SUNDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet at 7 seconds and northeast 3 feet at 3 seconds. A chance of showers. .MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...South winds 15 to 20 knots, becoming west after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: West 5 feet at 5 seconds and southeast 4 feet at 7 seconds. A slight chance of thunderstorms in the evening. Showers. .TUESDAY...North winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northwest 6 feet at 6 seconds and east 4 feet at 7 seconds. A chance of showers, mainly in the morning. .TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at 6 seconds. Winds and seas higher in and near thunderstorms. $$