Coastal Waters Forecast
Issued by NWS New Orleans/Baton Rouge, LA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
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
863
FZUS54 KLIX 270240
CWFLIX

Coastal Waters Forecast
National Weather Service New Orleans LA
940 PM CDT Fri Apr 26 2024

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-GMZ501-271530-
940 PM CDT Fri Apr 26 2024

.SYNOPSIS FOR PASCAGOULA TO ATCHAFALAYA RIVER OUT 60 NM...

High pressure well to our northeast and a deepening surface low
along the lee side of the Rockies is helping build winds across the
local waters. A second surface low will develop Saturday and deepen
as it moves across the Plains and into the Upper Mississippi Valley
on Sunday. Additionally, the high over the western portions of the
Atlantic will slide south and become centered east of the Carolinas.
This should maintain or even strengthen the gradient across the area
leading to additional strong southerly winds. This will keep Small
Craft Advisory conditions in place through the weekend. Also, the
persistent southerly flow will produce a large fetch across the Gulf
with seas likely higher than typical as a swell begins to develop.

$$

GMZ530-271530-
Lake Pontchartrain and Lake Maurepas-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 to 25 knots. Waves 3 to 4 feet.
.SATURDAY...Southeast winds 20 knots with gusts up to 30 knots.
Waves 3 to 4 feet.
.SATURDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
35 knots. Waves 4 to 5 feet.
.SUNDAY...Southeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Waves 4 to 5 feet.
.SUNDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
30 knots. Waves 3 to 5 feet.
.MONDAY...Southeast winds 15 to 20 knots with gusts up to 25 knots.
Waves 3 to 4 feet. A chance of showers and thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots, diminishing to around 10 knots after midnight. Waves 2 to
4 feet. A slight chance of showers and thunderstorms in the evening.
.TUESDAY...Southeast winds 5 to 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around
2 feet in the evening, then 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

GMZ534-271530-
Lake Borgne-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 to 25 knots with a few gusts up to
35 knots. Waves 3 to 5 feet.
.SATURDAY...Southeast winds 20 to 25 knots with gusts up to
30 knots. Waves 3 to 4 feet.
.SATURDAY NIGHT...Southeast winds 20 to 25 knots with a few gusts up
to 35 knots. Waves 4 to 5 feet.
.SUNDAY...Southeast winds 20 to 25 knots with gusts up to 35 knots.
Waves 4 to 5 feet.
.SUNDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
30 knots. Waves 3 to 5 feet.
.MONDAY...Southeast winds 15 to 20 knots with gusts up to 25 knots.
Waves 3 to 4 feet. A chance of showers and thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots, diminishing to around 10 knots after midnight. Waves 2 to
4 feet. A slight chance of showers and thunderstorms in the evening.
.TUESDAY...Southeast winds around 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet in the evening, then 1 foot or less.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet in the evening, then 1 foot or less.

Winds and waves higher in and near thunderstorms.

$$

GMZ532-271530-
Mississippi Sound-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 to 25 knots. Waves 3 to 4 feet.
.SATURDAY...Southeast winds 20 to 25 knots with a few gusts up to 35
knots. Waves 3 to 5 feet.
.SATURDAY NIGHT...Southeast winds 20 to 25 knots with a few gusts up
to 35 knots. Waves 4 to 5 feet.
.SUNDAY...Southeast winds 20 to 25 knots. A few gusts up to 35 knots
in the morning. Waves 4 to 5 feet.
.SUNDAY NIGHT...Southeast winds 25 to 30 knots, diminishing to 20 to
25 knots after midnight. Waves 4 to 5 feet.
.MONDAY...Southeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Waves 3 to 4 feet. A slight chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
30 knots, diminishing to 10 to 15 knots after midnight. Waves 2 to
4 feet. A slight chance of showers and thunderstorms.
.TUESDAY...Southeast winds around 10 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...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Waves around
2 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ536-538-271530-
Chandeleur Sound-Breton Sound-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 to 25 knots. A few gusts up to 35
knots. Waves 3 to 5 feet.
.SATURDAY...Southeast winds 20 to 25 knots. A few gusts up to 35
knots. Waves 4 to 5 feet.
.SATURDAY NIGHT...Southeast winds 20 to 25 knots with a few gusts up
to 35 knots. Waves 4 to 6 feet.
.SUNDAY...Southeast winds 20 to 25 knots with gusts up to 35 knots.
Waves 4 to 6 feet.
.SUNDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
35 knots. Waves 4 to 6 feet.
.MONDAY...Southeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Waves 3 to 5 feet. A slight chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. Waves 2 to 4 feet. A slight chance of showers and
thunderstorms.
.TUESDAY...Southeast winds around 10 knots. Waves around 2 feet. A
slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Waves around 2 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Waves around
2 feet.

Winds and waves higher in and near thunderstorms.

$$

GMZ555-557-271530-
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-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet.
.SATURDAY...Southeast winds 20 knots with gusts up to 30 knots. Seas
4 to 6 feet, occasionally to 8 feet.
.SATURDAY NIGHT...Southeast winds 20 knots with gusts up to 30
knots. Seas 5 to 7 feet, occasionally to 9 feet.
.SUNDAY...Southeast winds 15 to 20 knots with gusts up to 30 knots.
Seas 5 to 7 feet, occasionally to 9 feet.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet.
.MONDAY...Southeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet.
.TUESDAY...Southeast winds around 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ550-552-271530-
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-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 to 25 knots. A few gusts up to 35
knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 4 to 6
feet, occasionally to 8 feet.
.SATURDAY...Southeast winds 20 knots with gusts up to 30 knots. Seas
4 to 6 feet, occasionally to 8 feet.
.SATURDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
35 knots. Seas 5 to 7 feet, occasionally to 9 feet.
.SUNDAY...Southeast winds 15 to 20 knots. Gusts up to 35 knots in
the morning. Seas 5 to 7 feet, occasionally to 9 feet.
.SUNDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
30 knots. Seas 5 to 7 feet, occasionally to 9 feet.
.MONDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet.
A slight chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight chance
of showers and thunderstorms in the evening.
.TUESDAY...Southeast winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ575-577-271530-
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-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet.
.SATURDAY...Southeast winds 20 knots with gusts up to 30 knots. Seas
5 to 6 feet, occasionally to 8 feet.
.SATURDAY NIGHT...Southeast winds 20 knots with gusts up to 30
knots. Seas 6 to 7 feet, occasionally to 9 feet.
.SUNDAY...Southeast winds 15 to 20 knots with gusts up to 30 knots.
Seas 7 to 8 feet, occasionally to 10 feet.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
25 knots. Seas 6 to 7 feet, occasionally to 9 feet.
.MONDAY...Southeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet, occasionally to 8 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 4 to 6 feet, occasionally to 8 feet.
.TUESDAY...Southeast winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY...Southeast winds around 10 knots. Seas around 3 feet.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.

$$

GMZ570-572-271530-
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-
940 PM CDT Fri Apr 26 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.OVERNIGHT...Southeast winds 20 to 25 knots. Seas 4 to 6 feet,
occasionally to 8 feet.
.SATURDAY...Southeast winds 20 knots with gusts up to 30 knots. Seas
around 6 feet, occasionally to 8 feet.
.SATURDAY NIGHT...Southeast winds 20 to 25 knots with gusts up to
35 knots. Seas 6 to 8 feet, occasionally to 10 feet.
.SUNDAY...Southeast winds 15 to 20 knots with gusts up to 30 knots.
Seas 6 to 7 feet, occasionally to 9 feet.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots with gusts up to
30 knots. Seas 7 to 8 feet, occasionally to 10 feet.
.MONDAY...Southeast winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A slight chance of showers and thunderstorms
in the afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots with gusts up to
20 knots. Seas 5 to 6 feet, occasionally to 8 feet.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas around 4 feet,
occasionally to 5 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet.

Winds and seas higher in and near thunderstorms.

$$