Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 111939
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
239 PM CDT Thu Jul 11 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.

GMZ400-120800-
239 PM CDT Thu Jul 11 2024

.SYNOPSIS...
Scattered to numerous showers and thunderstorms are expected
through Saturday, with the greatest coverage typically overnight
into the morning each day. A light onshore flow will prevail
through early next week. Sea conditions will be on the calmer side
with waves between 1 and 3 feet.


$$

GMZ430-120800-
Sabine Lake-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...Southeast winds around 5 knots. Lake waters
smooth. Showers and thunderstorms likely early this afternoon,
then a chance of showers and thunderstorms late.
.TONIGHT...Southeast winds around 5 knots in the evening,
becoming light and variable. 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. Showers likely with a
chance of thunderstorms.
.FRIDAY NIGHT...South winds around 5 knots. Lake waters smooth.
.SATURDAY...Light and variable winds, becoming south around
5 knots in the afternoon. Lake waters smooth. A chance of showers
and thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth.
.SUNDAY...Light and variable winds, becoming south around 5 knots
in the afternoon. Lake waters smooth. A slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth.
.MONDAY...West winds around 5 knots, becoming south in the
afternoon. Lake waters smooth. A slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...Southwest winds around 5 knots. Lake waters
smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ432-120800-
Calcasieu Lake-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...Southeast winds around 5 knots. Lake waters
smooth. Showers and thunderstorms likely early this afternoon,
then a chance of showers and thunderstorms late.
.TONIGHT...South winds around 5 knots. Lake waters smooth. A
chance of showers and thunderstorms after midnight.
.FRIDAY...North winds around 5 knots, becoming south in the
afternoon. Lake waters smooth. A chance of thunderstorms. Showers
likely, mainly in the morning.
.FRIDAY NIGHT...South winds around 5 knots. Lake waters smooth. A
slight chance of showers and thunderstorms after midnight.
.SATURDAY...South winds around 5 knots. Lake waters smooth. A
chance of showers and thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters
light chop.
.SUNDAY...Northwest winds around 5 knots, becoming southwest in
the afternoon. Lake waters smooth. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters light
chop.
.MONDAY...West winds around 5 knots, becoming southwest in the
afternoon. Lake waters light chop. A slight chance of showers and
thunderstorms.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Lake waters light
chop.

Winds and waves higher in and near thunderstorms.

$$

GMZ435-120800-
Vermilion and West Cote Blanche Bays-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...South winds around 5 knots. Bay waters smooth.
Showers and thunderstorms likely.
.TONIGHT...South winds around 5 knots. Bay waters smooth. A
chance of showers and thunderstorms.
.FRIDAY...Light and variable winds, becoming southwest around
5 knots in the afternoon. Bay waters smooth. Showers and
thunderstorms likely.
.FRIDAY NIGHT...South winds around 5 knots. Bay waters smooth. A
chance of showers and thunderstorms, mainly in the evening.
.SATURDAY...Light and variable winds, becoming south around
5 knots in the afternoon. Bay waters smooth. A chance of showers
and thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth.
.SUNDAY...Northwest winds around 5 knots, becoming southwest in
the afternoon. Bay waters smooth. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...West winds around 5 knots. Bay waters smooth.
.MONDAY...Northwest winds around 5 knots, becoming southwest in
the afternoon. Bay waters smooth. A chance of showers and
thunderstorms.
.MONDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth.

Winds and waves higher in and near thunderstorms.

$$

GMZ436-120800-
Atchafalaya and East Cote Blanche Bays-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...Southwest winds around 5 knots. Bay waters
smooth. Showers and thunderstorms likely early this afternoon,
then a chance of showers and thunderstorms late.
.TONIGHT...South 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...Light and variable winds, becoming southwest around
5 knots in the afternoon. Bay waters smooth. Showers likely.
Thunderstorms likely, mainly in the morning.
.FRIDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth. A chance of showers and thunderstorms, mainly in the
evening.
.SATURDAY...Northwest winds around 5 knots, becoming southwest in
the afternoon. Bay waters smooth. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth.
.SUNDAY...Northwest winds around 5 knots, becoming west around
5 knots in the afternoon. Bay waters smooth. A chance of showers
and thunderstorms.
.SUNDAY NIGHT...West winds around 5 knots. Bay waters smooth. A
slight chance of showers and thunderstorms after midnight.
.MONDAY...West winds around 5 knots. Bay waters smooth. A chance
of showers and thunderstorms.
.MONDAY NIGHT...Southwest winds around 5 knots. Bay waters
smooth. A slight chance of showers and thunderstorms after
midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ450-120800-
Coastal waters from Cameron LA to High Island TX out 20 NM-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...Southeast winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 5 seconds. A chance of
showers and thunderstorms.
.TONIGHT...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 5 seconds. A chance of showers and
thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots, becoming southeast in
the afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
5 seconds. A chance of thunderstorms. Showers likely, mainly in
the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.SATURDAY...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds.
.SUNDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less, then around 2 feet after midnight.
.MONDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 foot or less. A slight chance of showers and
thunderstorms.
.MONDAY NIGHT...South winds around 10 knots. Seas 1 foot or less,
then around 2 feet after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ452-120800-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...South winds around 5 knots. Seas 1 foot or less.
A chance of showers and thunderstorms.
.TONIGHT...South winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms after midnight.
.FRIDAY...Northwest winds around 5 knots, becoming south in the
afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
5 seconds. A chance of thunderstorms. Showers likely, mainly in
the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.SATURDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 4 seconds.
.SUNDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less.
.MONDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less. A
chance of showers and thunderstorms, mainly in the morning.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 foot or
less.

Winds and seas higher in and near thunderstorms.

$$

GMZ455-120800-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...South winds around 5 knots. Seas 1 foot or less.
A chance of showers and thunderstorms.
.TONIGHT...South winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms after midnight.
.FRIDAY...West winds around 5 knots, becoming southwest in the
afternoon. Seas 1 foot or less. A chance of thunderstorms.
Showers likely, mainly in the morning.
.FRIDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
A slight chance of showers and thunderstorms after midnight.
.SATURDAY...Southwest winds around 5 knots. Seas 1 foot or less.
A chance of showers and thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 3 seconds. A slight chance of
showers and thunderstorms after midnight.
.SUNDAY...West winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after
midnight.
.MONDAY...West winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.MONDAY NIGHT...Southwest 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.

$$

GMZ470-120800-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...East winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds. A chance of showers
and thunderstorms early this afternoon, then a slight chance of
showers and thunderstorms late.
.TONIGHT...South winds around 5 knots. Seas around 2 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers and
thunderstorms after midnight.
.FRIDAY...South winds around 5 knots, becoming east in the
afternoon. Seas around 2 feet in the morning, then 1 foot or
less. Wave Detail: South 1 foot at 5 seconds, becoming southeast
1 foot at 5 seconds. A chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.SATURDAY...South winds around 5 knots. Seas around 2 feet in the
morning, then 1 foot or less. Wave Detail: South 1 foot at
4 seconds. A chance of showers and thunderstorms, mainly in the
morning.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: South 1 foot at
4 seconds.
.SUNDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms, mainly in the morning.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas around
2 feet.
.MONDAY...Southwest winds around 5 knots. Seas around 2 feet. A
slight chance of showers and thunderstorms in the morning.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ472-120800-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...East winds around 5 knots, becoming south late.
Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. A
chance of thunderstorms. A chance of showers early this
afternoon, then a slight chance of showers late.
.TONIGHT...South winds around 5 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. A chance of showers and
thunderstorms after midnight.
.FRIDAY...West winds around 5 knots, becoming east in the
afternoon. Seas 1 foot or less. Wave Detail: South 1 foot at
5 seconds. A chance of thunderstorms. Showers likely, mainly in
the morning.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight. Wave Detail: South 1 foot at
6 seconds, becoming south 1 foot at 4 seconds. A slight chance of
showers and thunderstorms after midnight.
.SATURDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 5 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less. Wave Detail: Southeast 1 foot at 5 seconds.
.SUNDAY...West winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less, then around 2 feet after midnight.
.MONDAY...Southwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms, mainly in the morning.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ475-120800-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
239 PM CDT Thu Jul 11 2024

.REST OF TODAY...East winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A chance of showers
and thunderstorms.
.TONIGHT...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 6 seconds. A chance of showers and
thunderstorms after midnight.
.FRIDAY...West winds around 5 knots, becoming east around 5 knots
in the afternoon. Seas 1 foot or less. Wave Detail: South 1 foot
at 5 seconds. A chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 5 seconds. A slight chance of
showers and thunderstorms after midnight.
.SATURDAY...South winds around 5 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 5 seconds. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 4 seconds and southeast 1 foot
at 7 seconds.
.SUNDAY...Northwest winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot or
less. A slight chance of showers and thunderstorms after
midnight.
.MONDAY...West winds around 5 knots. Seas 1 foot or less. A
chance of showers and thunderstorms, mainly in the morning.
.MONDAY 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.

$$