Coastal Waters Forecast
Issued by NWS Lake Charles, LA

Home |  Current Version |  Previous Version |  Graphics & Text |  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
901
FZUS54 KLCH 081505
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
1005 AM CDT Mon Jul 8 2024

Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion and Cote Blanche Bays

Seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.

GMZ400-082130-
1005 AM CDT Mon Jul 8 2024

.SYNOPSIS...

Beryl has officially made landfall this morning. Tropical storm
conditions are expected today over Sabine Lake and Sabine Pass,
Texas and adjacent coastal waters westward, with Small Craft
Advisories further east. Waterspouts will also be possible. As
Beryl moves further inland, winds and seas will gradually subside
going into tomorrow.


$$

GMZ430-082130-
Sabine Lake-
1005 AM CDT Mon Jul 8 2024

...TORNADO WATCH 514 IN EFFECT UNTIL 10 PM CDT THIS EVENING...
...TROPICAL STORM WARNING IN EFFECT...

.REST OF TODAY...Southeast winds 25 to 35 knots, becoming south
20 to 25 knots this afternoon. Lake waters extremely rough.
Showers and thunderstorms.
.TONIGHT...Southwest winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Gusts up to 35 knots. Lake waters rough.
Showers and thunderstorms likely, mainly in the evening.
.TUESDAY...West winds 10 to 15 knots. Lake waters choppy. A
chance of showers and thunderstorms.
.TUESDAY NIGHT...Southwest winds 5 to 10 knots, becoming west
after midnight. Lake waters light chop. A chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Northwest winds around 5 knots, becoming west in the
afternoon. Lake waters smooth. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.THURSDAY...Southwest winds around 5 knots. Lake waters smooth. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth. A chance of showers and thunderstorms after midnight.
.FRIDAY...Light and variable winds, becoming south around 5 knots
in the afternoon. Lake waters smooth. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...South winds around 5 knots. Lake waters smooth. A
slight chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-082130-
Calcasieu Lake-
1005 AM CDT Mon Jul 8 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...
...TORNADO WATCH 514 IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TODAY...Southeast winds 20 to 25 knots with gusts up to
40 knots. Lake waters very rough. Showers and thunderstorms.
.TONIGHT...Southwest winds 15 to 20 knots. Gusts up to 40 knots,
decreasing to 30 knots after midnight. Lake waters rough. Showers
and thunderstorms.
.TUESDAY...West winds 10 to 15 knots with gusts up to 25 knots.
Lake waters choppy. Showers and thunderstorms likely, mainly in
the morning.
.TUESDAY NIGHT...West winds 5 to 10 knots. Lake waters light
chop. A chance of showers and thunderstorms after midnight.
.WEDNESDAY...Northwest winds around 5 knots. Lake waters smooth.
A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth. A chance of showers and thunderstorms after midnight.
.THURSDAY...West winds around 5 knots, becoming south in the
afternoon. Lake waters smooth. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth. A chance of showers and thunderstorms after midnight.
.FRIDAY...Southwest winds around 5 knots. Lake waters smooth. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds around 5 knots. Lake waters smooth. A
slight chance of showers and thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-082130-
Vermilion and West Cote Blanche Bays-
1005 AM CDT Mon Jul 8 2024

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH TUESDAY
AFTERNOON...

.REST OF TODAY...Southeast winds 15 to 20 knots with gusts up to
30 knots. Bay waters rough. A chance of showers and thunderstorms
this afternoon.
.TONIGHT...South winds 15 to 20 knots with gusts up to 25 knots.
Bay waters rough. Showers and thunderstorms likely.
.TUESDAY...Southwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Bay waters rough. Thunderstorms
likely. Showers.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Bay waters
choppy. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Bay waters light chop.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.THURSDAY...West winds around 5 knots. Bay waters smooth. A
chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.FRIDAY...West winds around 5 knots, becoming south in the
afternoon. Bay waters smooth. A chance of showers and
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.FRIDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth. A slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-082130-
Atchafalaya and East Cote Blanche Bays-
1005 AM CDT Mon Jul 8 2024

...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH TUESDAY
AFTERNOON...

.REST OF TODAY...Southeast winds 15 to 20 knots with gusts up to
25 knots. Bay waters rough. A chance of showers and thunderstorms
this afternoon.
.TONIGHT...South winds 15 to 20 knots with gusts up to 25 knots.
Bay waters rough. Thunderstorms likely. Showers likely.
.TUESDAY...Southwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Bay waters rough. Showers and
thunderstorms.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Bay waters
choppy. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Bay waters light chop. A
chance of thunderstorms. Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters
light chop. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.THURSDAY...West winds around 5 knots. Bay waters smooth. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.FRIDAY...Southwest winds around 5 knots. Bay waters smooth. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth. A slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-082130-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1005 AM CDT Mon Jul 8 2024

...TORNADO WATCH 514 IN EFFECT UNTIL 10 PM CDT THIS EVENING...
...TROPICAL STORM WARNING IN EFFECT...

.REST OF TODAY...South winds 30 to 40 knots. Seas 7 to 10 feet,
occasionally to 13 feet. Wave Detail: South 9 feet at 8 seconds.
Thunderstorms likely. Showers late this morning, then showers
likely this afternoon.
.TONIGHT...Southwest winds 25 to 30 knots, diminishing to 20 to
25 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet, subsiding to 3 to 5 feet, occasionally to 6 feet after
midnight. Wave Detail: South 7 feet at 8 seconds, becoming
southwest 5 feet at 6 seconds. Showers and thunderstorms likely.
.TUESDAY...West winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Wave Detail:
Southwest 4 feet at 6 seconds. Showers and thunderstorms likely,
mainly in the morning.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance
of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.WEDNESDAY...Northwest winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. Wave Detail: West 2 feet at
4 seconds and south 2 feet at 7 seconds. A chance of
thunderstorms. Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 7 seconds. A slight chance
of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.THURSDAY...West winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. A chance of thunderstorms. Showers
likely, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
A chance of showers and thunderstorms after midnight.
.FRIDAY...South winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. A chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-082130-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1005 AM CDT Mon Jul 8 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...
...TORNADO WATCH 514 IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.REST OF TODAY...South winds 25 to 30 knots with gusts up to
40 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail:
South 8 feet at 8 seconds. A chance of showers and thunderstorms
late this morning and early afternoon, then showers and
thunderstorms likely late.
.TONIGHT...South winds 25 to 30 knots, becoming southwest 20 to
25 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: South 6 feet at 7 seconds. Thunderstorms
likely. Showers.
.TUESDAY...Southwest winds 15 to 20 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
South 5 feet at 6 seconds. Showers with thunderstorms likely in
the morning, then showers likely with a chance of thunderstorms
in the afternoon.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: South 3 feet at 6 seconds. A slight chance
of showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: West 2 feet at 4 seconds and south 2 feet at 7 seconds. A
chance of thunderstorms. Showers likely, mainly in the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance
of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A
chance of thunderstorms. Showers likely, mainly in the morning.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. A chance of showers and thunderstorms after midnight.
.FRIDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-082130-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1005 AM CDT Mon Jul 8 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.REST OF TODAY...South winds 20 to 25 knots with gusts up to
30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
South 4 feet at 8 seconds. A chance of showers and thunderstorms
this afternoon.
.TONIGHT...South winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: South
4 feet at 7 seconds and south 2 feet at 2 seconds. Thunderstorms
likely. Showers likely.
.TUESDAY...Southwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Wave Detail:
Southwest 2 feet at 4 seconds. Thunderstorms likely. Showers.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to
3 feet. Wave Detail: Southwest 2 feet at 3 seconds and south
1 foot at 6 seconds. A chance of thunderstorms. A chance of
showers in the evening, then showers after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: West 2 feet at 3 seconds. Showers with thunderstorms
likely in the morning, then a chance of showers and thunderstorms
in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southwest 1 foot at 3 seconds. A slight
chance of showers and thunderstorms in the evening, then showers
likely with a chance of thunderstorms after midnight.
.THURSDAY...Southwest winds around 5 knots. Seas around 2 feet in
the morning, then 1 foot or less. A chance of thunderstorms.
Showers likely, mainly in the morning.
.THURSDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A chance of showers and thunderstorms after midnight.
.FRIDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southwest winds around 5 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.

Winds and seas higher in and near thunderstorms.

$$

GMZ470-082130-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
1005 AM CDT Mon Jul 8 2024

...TROPICAL STORM WARNING IN EFFECT...

.REST OF TODAY...South winds 25 to 30 knots. Gusts up to 45 knots
late this morning. Seas 10 to 12 feet, occasionally to 15 feet,
subsiding to 8 to 11 feet, occasionally to 14 feet this
afternoon. Wave Detail: South 12 feet at 8 seconds, becoming
south 11 feet at 8 seconds. Showers late this morning.
Thunderstorms likely. A chance of showers this afternoon.
.TONIGHT...Southwest winds 25 to 30 knots, diminishing to 20 to
25 knots after midnight. Seas 6 to 9 feet, occasionally to
11 feet, subsiding to 5 to 6 feet, occasionally to 8 feet after
midnight. Wave Detail: South 8 feet at 7 seconds, becoming south
6 feet at 7 seconds. A chance of thunderstorms. A chance of
showers in the evening, then showers likely after midnight.
.TUESDAY...Southwest winds 15 to 20 knots with gusts up to
25 knots, becoming west 10 to 15 knots in the afternoon. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: South 5 feet at
6 seconds. Showers with thunderstorms likely in the morning, then
a chance of showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Southwest winds around 10 knots. Seas 2 to
3 feet. Wave Detail: South 3 feet at 6 seconds. Showers likely
with a chance of thunderstorms after midnight.
.WEDNESDAY...Northwest winds around 10 knots, becoming southwest
in the afternoon. Seas 2 to 3 feet. Wave Detail: South 3 feet at
6 seconds. A chance of thunderstorms. Showers likely, mainly in
the morning.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 7 seconds. A slight chance
of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.THURSDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas around 2 feet. A chance of thunderstorms. Showers
likely, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
A chance of showers and thunderstorms after midnight.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet. A chance
of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. A
chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-082130-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
1005 AM CDT Mon Jul 8 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.REST OF TODAY...South winds 25 to 30 knots, diminishing to 20 to
25 knots late. Seas 9 to 10 feet, occasionally to 13 feet,
subsiding to 7 to 10 feet, occasionally to 13 feet this
afternoon. Wave Detail: South 10 feet at 8 seconds, becoming
south 9 feet at 8 seconds. A chance of showers and thunderstorms.
.TONIGHT...South winds 20 to 25 knots with gusts up to 30 knots.
Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Southwest
7 feet at 7 seconds. A chance of thunderstorms. A chance of
showers in the evening, then showers likely after midnight.
.TUESDAY...Southwest winds 15 to 20 knots, becoming west 10 to
15 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: South 4 feet at 6 seconds. Thunderstorms
likely. Showers.
.TUESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to
4 feet. Wave Detail: South 3 feet at 7 seconds. A slight chance
of showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 7 seconds and southwest 2 feet at
4 seconds. Showers with thunderstorms likely in the morning, then
a chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 6 seconds. A slight chance
of showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms after midnight.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A
chance of thunderstorms. Showers likely, mainly in the morning.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
A chance of showers and thunderstorms after midnight.
.FRIDAY...South winds 5 to 10 knots. Seas around 2 feet in the
morning, then 1 foot or less. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. A chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-082130-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1005 AM CDT Mon Jul 8 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

.REST OF TODAY...South winds 20 to 25 knots with gusts up to
30 knots. Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail:
South 8 feet at 7 seconds. A chance of showers and thunderstorms
this afternoon.
.TONIGHT...South winds around 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: South
6 feet at 7 seconds. Showers likely with a chance of
thunderstorms.
.TUESDAY...Southwest winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Southwest 4 feet at 6 seconds. Showers with a chance of
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: Southwest 4 feet at 7 seconds. A chance of
thunderstorms. A chance of showers in the evening, then showers
after midnight.
.WEDNESDAY...Southwest winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet. Wave Detail: South
4 feet at 7 seconds and west 2 feet at 4 seconds. A chance of
thunderstorms. Showers, mainly in the morning.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas around
2 feet. Wave Detail: Southwest 2 feet at 6 seconds. A slight
chance of showers and thunderstorms in the evening, then showers
likely with a chance of thunderstorms after midnight.
.THURSDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. A
chance of thunderstorms. Showers likely, mainly in the morning.
.THURSDAY NIGHT...Southwest winds around 5 knots. Seas around
2 feet in the evening, then 1 foot or less. A chance of showers
and thunderstorms after midnight.
.FRIDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

25