Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
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364 FZUS54 KLIX 031728 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 1127 AM CST Sat Jan 3 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-GMZ501-040600- 1127 AM CST Sat Jan 3 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A cold front will move through the coastal waters this evening. Tight pressure gradient currently in place with approaching cold front is supporting borderline Small Craft Advisory conditions. A progressive surface pattern will quickly result in weakening that gradient Sunday, which will lend to subsiding winds and seas for the first half of the upcoming week. $$ GMZ530-040600- Lake Pontchartrain and Lake Maurepas- 1127 AM CST Sat Jan 3 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds around 10 knots, becoming northwest late. Waves 2 to 3 feet. A slight chance of showers and thunderstorms early. .TONIGHT...North winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Waves 2 to 4 feet. .SUNDAY...Northeast winds 10 to 15 knots, becoming east around 5 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...Southeast winds around 5 knots. Waves 1 foot or less. .MONDAY...Southeast winds around 5 knots. Waves 1 foot or less. .MONDAY NIGHT...South winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. .WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ534-040600- Lake Borgne- 1127 AM CST Sat Jan 3 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds 10 to 15 knots. Waves around 2 feet. A chance of showers and thunderstorms early, then a slight chance of showers and thunderstorms. .TONIGHT...North winds 10 to 15 knots. Waves 2 to 3 feet. .SUNDAY...Northeast winds 10 to 15 knots, becoming east around 5 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...East winds around 5 knots. Waves 1 foot or less. .MONDAY...East winds around 5 knots. Waves 1 foot or less. .MONDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet in the evening, then 1 foot or less. .WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ532-040600- Mississippi Sound- 1127 AM CST Sat Jan 3 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds 10 to 15 knots. Waves 2 to 3 feet. A chance of thunderstorms. Showers likely early, then a chance of showers. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. .SUNDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to around 5 knots in the afternoon. Waves 2 to 3 feet in the morning, then 1 foot or less. .SUNDAY NIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...East winds around 5 knots. Waves 1 foot or less. .MONDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .TUESDAY...South winds around 5 knots, increasing to 5 to 10 knots in the afternoon. Waves 1 foot or less, then around 2 feet in the afternoon. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. .WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less, then around 2 feet in the afternoon. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. Winds and waves higher in and near thunderstorms. $$ GMZ536-538-040600- Chandeleur Sound-Breton Sound- 1127 AM CST Sat Jan 3 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 3 feet. Patchy fog early. A chance of showers and thunderstorms early, then a slight chance of showers and thunderstorms late. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Waves 2 to 4 feet. .SUNDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Waves 2 to 3 feet, subsiding to 1 to 2 feet in the afternoon. .SUNDAY NIGHT...Northeast winds around 5 knots. Waves 1 foot or less. .MONDAY...East winds around 5 knots. Waves 1 foot or less. .MONDAY NIGHT...South winds around 5 knots. Waves 1 foot or less. .TUESDAY...South winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Waves around 2 feet. .WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 foot or less. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Waves around 2 feet. A slight chance of showers after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ555-557-040600- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 1127 AM CST Sat Jan 3 2026 ...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds 15 to 20 knots, diminishing to 10 to 15 knots late. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southwest 4 feet at 5 seconds. A chance of thunderstorms. .TONIGHT...North winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 3 feet at 4 seconds and west 3 feet at 6 seconds. A slight chance of showers in the evening. .SUNDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 5 seconds and southwest 1 foot at 6 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet in the evening, then 1 foot or less. Wave Detail: East 2 feet at 5 seconds, becoming east 1 foot at 4 seconds. .MONDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds. .MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 5 seconds. .TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. .WEDNESDAY...Southwest winds around 5 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 1 foot at 2 seconds. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ550-552-040600- 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 Sat Jan 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds 15 to 20 knots, diminishing to 10 to 15 knots late. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southwest 4 feet at 7 seconds. Patchy fog early. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. .TONIGHT...North winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: West 4 feet at 7 seconds and north 3 feet at 4 seconds. .SUNDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 4 seconds and southwest 1 foot at 6 seconds. .SUNDAY NIGHT...Northeast 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. Wave Detail: Northeast 1 foot at 3 seconds and southwest 1 foot at 5 seconds, becoming east 1 foot at 3 seconds and southwest 1 foot at 5 seconds. .MONDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 3 seconds. .MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 3 seconds. .TUESDAY...South winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. .WEDNESDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: Southwest 2 feet at 5 seconds. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ575-577-040600- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 1127 AM CST Sat Jan 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Southwest 6 feet at 7 seconds. A chance of thunderstorms. Showers. .TONIGHT...Northwest winds around 15 knots, becoming north after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: West 5 feet at 7 seconds and north 4 feet at 5 seconds. A chance of showers and thunderstorms in the evening. .SUNDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: North 4 feet at 5 seconds and southwest 3 feet at 7 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 5 seconds and southwest 1 foot at 6 seconds. A slight chance of showers in the evening. .MONDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds and southwest 1 foot at 5 seconds. .MONDAY NIGHT...South winds around 5 knots. Seas 1 foot or less. Wave Detail: East 1 foot at 4 seconds and southwest 1 foot at 5 seconds. A slight chance of showers in the evening. .TUESDAY...Southwest winds around 5 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 3 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. .WEDNESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. .WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 1 foot at 5 seconds. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ570-572-040600- 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 Sat Jan 3 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM 3 PM CST THIS AFTERNOON THROUGH LATE TONIGHT... .THIS AFTERNOON...West winds 15 to 20 knots with gusts up to 30 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Southwest 6 feet at 7 seconds. A chance of showers early. A chance of thunderstorms. Showers likely. .TONIGHT...Northwest winds 15 to 20 knots, becoming north after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: West 5 feet at 7 seconds and north 4 feet at 5 seconds. .SUNDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and west 3 feet at 6 seconds. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northeast 2 feet at 5 seconds and southwest 1 foot at 5 seconds. A slight chance of showers in the evening. .MONDAY...East winds around 5 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 5 seconds and east 1 foot at 5 seconds. .MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming south after midnight. Seas 1 foot or less. Wave Detail: Southeast 1 foot at 4 seconds. .TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. .TUESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. .WEDNESDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: South 2 feet at 4 seconds. A slight chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$