Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA
Issued by NWS New Orleans/Baton Rouge, LA
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
085 FZUS54 KLIX 040657 CWFLIX Coastal Waters Forecast National Weather Service New Orleans LA 156 AM CDT Sun Oct 4 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-GMZ501-041900- 156 AM CDT Sun Oct 4 2026 .SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM... A tightening pressure gradient over the coastal waters will form in response to a developing weak low pressure system in the western Gulf. Winds will briefly relax to 10 knots or less later today as a front stalls along the coast. This front is expected to then slowly push through the waters on Monday and Tuesday. Winds will turn northeasterly behind the front and increase to 15 to 20 knots as drier air advects over the warm waters. Another low will form along the front by Wednesday, and this should increase winds into small craft advisory range of 20 to 25 knots through the end of the week. Seas will also increase to 5 to 7 feet by Wednesday over the open waters well offshore, and remain at those levels through the end of the week. $$ GMZ529-041900- Lake Maurepas- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...East winds around 5 knots. Seas 1 foot or less. Showers likely with a slight chance of thunderstorms. .SUNDAY...Northeast winds around 5 knots. Seas 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. .MONDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening. .TUESDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY...East winds 10 to 15 knots. Seas 1 foot or less. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ531-041900- Lake Pontchartrain- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Showers with a slight chance of thunderstorms, then showers likely with a chance of thunderstorms late. .SUNDAY...Northeast winds around 5 knots. Seas 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .MONDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .MONDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot or less. A slight chance of showers in the evening. .TUESDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot or less. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY...East winds 10 to 15 knots. Seas 1 foot or less. .THURSDAY NIGHT...East winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Seas 1 foot or less. Winds and seas higher in and near thunderstorms. $$ GMZ532-041900- Mississippi Sound- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...East winds 5 to 10 knots. Waves 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY...East winds 5 to 10 knots. Waves 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, becoming north 10 to 15 knots after midnight. Waves 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the evening. .MONDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers. A chance of thunderstorms, mainly in the morning. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .TUESDAY...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Waves around 2 feet. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .TUESDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Waves around 2 feet. A slight chance of showers and thunderstorms. .WEDNESDAY...Northeast winds 15 to 20 knots. Waves around 2 feet. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Waves around 2 feet. .THURSDAY...Northeast winds 15 to 20 knots. Waves around 2 feet. .THURSDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Waves around 2 feet. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ533-041900- Lake Salvador and Lake Cataouatche- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...East winds around 5 knots. Seas 1 foot or less. A chance of thunderstorms. Showers. .SUNDAY...Northeast winds around 5 knots. Seas 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY NIGHT...North winds around 5 knots, becoming northeast after midnight. Seas 1 foot or less. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .MONDAY...Northeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .TUESDAY...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 1 foot or less. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. .WEDNESDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 foot or less. .THURSDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 1 foot or less. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ534-041900- Lake Borgne- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...East winds 5 to 10 knots. Waves 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY...Northeast winds 5 to 10 knots. Waves 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY NIGHT...North winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 1 foot or less. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .MONDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Waves around 2 feet in the morning, then 1 foot or less. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Waves 1 foot or less, then around 2 feet after midnight. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .TUESDAY...Northeast winds 15 to 20 knots. Waves around 2 feet. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Waves around 2 feet. A slight chance of showers. .WEDNESDAY...Northeast winds 20 to 25 knots. Waves around 2 feet. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Waves around 2 feet. .THURSDAY...Northeast winds 20 to 25 knots. Waves around 2 feet. .THURSDAY NIGHT...East winds 15 to 20 knots, becoming northeast 20 to 25 knots after midnight. Waves around 2 feet. A slight chance of showers and thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ535-041900- Breton Sound- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...Southeast winds around 10 knots. Seas 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY...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. .SUNDAY NIGHT...North winds around 5 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot or less. A chance of thunderstorms. Showers likely, mainly in the evening. .MONDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 1 foot or less. A slight chance of thunderstorms in the evening. Showers likely. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 1 foot or less. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northeast winds 20 to 25 knots, increasing to 25 to 30 knots in the afternoon. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots, becoming east 15 to 20 knots after midnight. Seas 1 foot or less. Wave Detail: East 1 foot at 2 seconds. A slight chance of thunderstorms in the evening. A slight chance of showers. .THURSDAY...Northeast winds 25 to 30 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 20 to 25 knots. Seas 1 foot or less. A slight chance of thunderstorms. A chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ536-041900- Chandeleur Sound- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...Southeast winds around 10 knots. Waves 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY...East winds 5 to 10 knots. Waves 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY NIGHT...North winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Waves 1 foot or less, then 1 to 2 feet after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. .MONDAY...Northeast winds 15 to 20 knots. Waves 1 to 2 feet. A chance of showers. A chance of thunderstorms, mainly in the morning. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Waves 1 to 2 feet. A slight chance of thunderstorms in the evening. Showers likely. .TUESDAY...Northeast winds 15 to 20 knots with gusts up to 25 knots. Waves 2 to 3 feet, subsiding to 1 to 2 feet in the afternoon. A slight chance of thunderstorms. A chance of showers. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Waves around 2 feet. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northeast winds 20 to 25 knots. Waves 2 to 3 feet. A slight chance of thunderstorms. A chance of showers, mainly in the morning. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Waves 2 to 3 feet. .THURSDAY...Northeast winds 20 to 25 knots. Waves 2 to 3 feet. A slight chance of showers. A slight chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Waves around 2 feet. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Winds and waves higher in and near thunderstorms. $$ GMZ541-041900- Terrebonne Bay- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...East winds 5 to 10 knots. Seas 1 foot or less. Showers likely with a chance of thunderstorms. .SUNDAY...East winds 5 to 10 knots. Seas 1 foot or less. Showers with a chance of thunderstorms. .SUNDAY NIGHT...North winds 5 to 10 knots, becoming northeast 10 to 15 knots after midnight. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A chance of showers. A chance of thunderstorms, mainly in the evening. .MONDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A chance of showers in the evening, then showers likely after midnight. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A slight chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. .WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 1 foot or less, then 1 to 2 feet in the afternoon. Wave Detail: Northeast 1 foot at 2 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 1 to 2 feet in the evening, then 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A slight chance of showers and thunderstorms. .THURSDAY...Northeast winds 20 to 25 knots, becoming east 25 to 30 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at 2 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...Northeast winds 25 to 30 knots. Seas 1 to 2 feet. A chance of thunderstorms. A chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ543-041900- Barataria Bay- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or less. A chance of thunderstorms. Showers. .SUNDAY...Southeast winds 5 to 10 knots, becoming south in the afternoon. Seas 1 foot or less. Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...North winds around 5 knots, increasing to 5 to 10 knots after midnight. Seas 1 foot or less. A chance of showers and thunderstorms. .MONDAY...Northeast winds 10 to 15 knots. Seas 1 foot or less. A chance of showers and thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. A slight chance of thunderstorms. Showers likely, mainly in the morning. .TUESDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 1 foot or less. A slight chance of thunderstorms in the evening. A chance of showers. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 1 foot or less. A chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 1 foot or less. A slight chance of showers and thunderstorms. .THURSDAY...Northeast winds 15 to 20 knots. Seas 1 foot or less. Wave Detail: Northeast 1 foot at 2 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 15 to 20 knots. Seas 1 foot or less. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ551-041900- Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...Southeast winds around 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds. A chance of thunderstorms. Showers. .SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at 8 seconds. Showers with a chance of thunderstorms. .SUNDAY NIGHT...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and northeast 2 feet at 3 seconds. A chance of showers and thunderstorms. .MONDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds and southeast 2 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 2 feet at 7 seconds. Showers likely in the evening, then showers with a slight chance of thunderstorms after midnight. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 1 foot at 6 seconds. A slight chance of thunderstorms. Showers. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 5 seconds. A slight chance of thunderstorms. Showers likely, mainly in the evening. .WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. .THURSDAY...Northeast winds 20 to 25 knots, becoming east 25 to 30 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A chance of thunderstorms. A chance of showers. .THURSDAY NIGHT...East winds 25 to 30 knots. Seas 5 to 7 feet, occasionally to 9 feet. A chance of thunderstorms. A chance of showers. Winds and seas higher in and near thunderstorms. $$ GMZ553-041900- Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...Southeast winds around 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 8 seconds. Showers. A chance of thunderstorms, then thunderstorms likely late. .SUNDAY...South winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 8 seconds. Showers with thunderstorms likely. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Northeast winds around 10 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at 7 seconds and northeast 2 feet at 3 seconds. Showers likely. A chance of thunderstorms, mainly in the morning. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 3 seconds and south 2 feet at 6 seconds. A slight chance of thunderstorms. Showers. .TUESDAY...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 4 seconds and southeast 2 feet at 6 seconds. A chance of thunderstorms. Showers. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 5 seconds. A slight chance of thunderstorms. Showers likely, mainly in the evening. .WEDNESDAY...Northeast 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: East 5 feet at 5 seconds. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY...East winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 7 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers and thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ554-041900- Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 8 seconds. A chance of thunderstorms. Showers. .SUNDAY...South winds 10 to 15 knots, becoming southwest 5 to 10 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds. Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...West winds around 5 knots, becoming north after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Showers likely with a chance of thunderstorms. .MONDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast 2 feet at 3 seconds. A chance of thunderstorms. Showers. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. A slight chance of thunderstorms. Showers. .TUESDAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds. A chance of thunderstorms. Showers. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. .WEDNESDAY...Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds. A chance of thunderstorms. Showers likely, mainly in the morning. .WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds. A chance of showers with a slight chance of thunderstorms. .THURSDAY...Northeast winds 20 to 25 knots, becoming east 25 to 30 knots in the afternoon. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: East 8 feet at 8 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 20 to 25 knots. Seas 5 to 8 feet, occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally to 8 feet after midnight. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ557-041900- Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Showers with a chance of thunderstorms. .SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Showers with a chance of thunderstorms. .SUNDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and northeast 2 feet at 3 seconds. A chance of thunderstorms. Showers. .MONDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast 2 feet at 4 seconds. A chance of showers and thunderstorms. .MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 2 feet at 6 seconds. Showers. A chance of thunderstorms, mainly in the evening. .TUESDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY...Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds. A slight chance of thunderstorms in the evening. A slight chance of showers. .THURSDAY...Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 6 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. .THURSDAY NIGHT...East winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ570-041900- Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...Southeast winds around 10 knots. Seas around 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds. Showers likely. A chance of thunderstorms, then thunderstorms likely late. .SUNDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Southeast 4 feet at 8 seconds. Showers. Thunderstorms likely, mainly in the morning. .SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. .MONDAY...Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and north 2 feet at 4 seconds. Showers likely with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. .MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 2 feet at 7 seconds. A slight chance of thunderstorms. Showers. .TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 2 feet at 7 seconds. Showers. A chance of thunderstorms, mainly in the morning. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds. A chance of thunderstorms. Showers likely. .WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet, building to 5 to 6 feet, occasionally to 8 feet in the afternoon. Wave Detail: Northeast 5 feet at 5 seconds, becoming northeast 6 feet at 7 seconds. A chance of thunderstorms. Showers. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: East 8 feet at 8 seconds. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .THURSDAY...East winds 20 to 25 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail: East 8 feet at 8 seconds. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...East winds 25 to 30 knots. Seas 7 to 10 feet, occasionally to 13 feet. Showers likely with a chance of thunderstorms. Winds and seas higher in and near thunderstorms. $$ GMZ572-041900- Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...South winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 8 seconds. A chance of thunderstorms. Showers. .SUNDAY...South winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Southeast 5 feet at 7 seconds. Showers with thunderstorms likely. .SUNDAY NIGHT...Southwest winds around 5 knots, becoming northwest after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Showers likely with a chance of thunderstorms. .MONDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. Showers likely. A chance of thunderstorms, mainly in the morning. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds and northeast 2 feet at 4 seconds. Showers with a slight chance of thunderstorms. .TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at 4 seconds and southeast 2 feet at 6 seconds. Showers with a chance of thunderstorms. .TUESDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and southeast 1 foot at 6 seconds. A chance of thunderstorms. Showers. .WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet, building to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: Northeast 5 feet at 6 seconds, becoming northeast 7 feet at 7 seconds. A chance of thunderstorms. Showers. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 9 feet at 8 seconds. Showers likely. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. .THURSDAY...East winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 9 seconds. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...East winds 25 to 30 knots. Seas 8 to 10 feet, occasionally to 13 feet. A chance of thunderstorms. Showers. Winds and seas higher in and near thunderstorms. $$ GMZ575-041900- Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...South winds around 15 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: South 5 feet at 8 seconds. A chance of thunderstorms. A chance of showers, then showers likely late. .SUNDAY...South winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 8 seconds. Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A chance of thunderstorms. Showers. .MONDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. Showers likely with a chance of thunderstorms. .MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 4 seconds and southeast 2 feet at 6 seconds. Showers. A chance of thunderstorms, mainly in the evening. .TUESDAY...Northeast 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. Wave Detail: Northeast 3 feet at 5 seconds and southeast 2 feet at 6 seconds. Showers with a chance of thunderstorms. .TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and southeast 4 feet at 5 seconds. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. .WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to 25 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave Detail: Northeast 6 feet at 6 seconds, becoming northeast 8 feet at 7 seconds. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 8 to 9 feet, occasionally to 11 feet, subsiding to 6 to 8 feet, occasionally to 10 feet after midnight. Wave Detail: Northeast 9 feet at 8 seconds, becoming east 8 feet at 8 seconds. Showers likely with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. .THURSDAY...East winds 20 to 25 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave Detail: East 9 feet at 8 seconds. Showers likely with a chance of thunderstorms. .THURSDAY NIGHT...East winds 25 to 30 knots, diminishing to 20 to 25 knots after midnight. Seas 8 to 9 feet, occasionally to 11 feet, subsiding to 6 to 8 feet, occasionally to 10 feet after midnight. Showers likely. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$ GMZ577-041900- Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM- 156 AM CDT Sun Oct 4 2026 .REST OF TONIGHT...South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds. A chance of thunderstorms. Showers. .SUNDAY...South winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: South 4 feet at 7 seconds. Showers with a chance of thunderstorms. .SUNDAY NIGHT...Southwest winds 5 to 10 knots, becoming northwest after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. A chance of thunderstorms. Showers. .MONDAY...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds and north 2 feet at 4 seconds. A chance of thunderstorms. Showers. .MONDAY NIGHT...Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds and southeast 2 feet at 6 seconds. Showers. A chance of thunderstorms, mainly in the evening. .TUESDAY...Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and southeast 1 foot at 6 seconds. A chance of thunderstorms. Showers. .TUESDAY NIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet at 6 seconds. A chance of thunderstorms. Showers likely, mainly in the evening. .WEDNESDAY...Northeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast 7 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms. .WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 7 feet at 7 seconds. A slight chance of thunderstorms. A chance of showers. .THURSDAY...East winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: East 8 feet at 8 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. .THURSDAY NIGHT...East winds 20 to 25 knots. Seas 6 to 8 feet, occasionally to 10 feet, subsiding to 5 to 6 feet, occasionally to 8 feet after midnight. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$