FZUS54 KLCH 201817
CWFLCH
Coastal Waters Forecast
National Weather Service Lake Charles LA
1216 PM CST Sat Dec 20 2025
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.
GMZ400-210700-
1216 PM CST Sat Dec 20 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Light to occasionally moderate south to southeast flow will
prevail throughout the entire forecast period as the pattern
becomes stagnant beneath upper level ridging. Marine fog is
expected to become an issues tonight as a moist airmass rides atop
cool shelf waters, with a Dense Fog Advisory in affect for the
coastal zones + coastal lakes/bays. Fog will likely continue to be
an issue each night through the remainder of the forecast period
as no pattern changes are anticipated.
$$
GMZ430-210700-
Sabine Lake-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Lake waters light chop.
Patchy fog early this evening, then areas of dense fog late this
evening and overnight.
.SUNDAY...South winds around 5 knots. Lake waters smooth. Areas
of fog in the morning. A chance of showers with a slight chance
of thunderstorms.
.SUNDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth. A slight chance of showers and thunderstorms in the
evening, then a chance of showers after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
A chance of showers with a slight chance of thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
Winds and waves higher in and near thunderstorms.
$$
GMZ432-210700-
Calcasieu Lake-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Lake waters light chop.
Patchy fog late this evening. Areas of dense fog after midnight.
.SUNDAY...South winds around 5 knots. Lake waters smooth. Areas
of fog in the morning. A chance of showers with a slight chance
of thunderstorms.
.SUNDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth. A slight chance of thunderstorms in the evening. A chance
of showers.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
A chance of showers. A slight chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
Winds and waves higher in and near thunderstorms.
$$
GMZ435-210700-
Vermilion and West Cote Blanche Bays-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Bay waters light chop.
Widespread dense fog after midnight.
.SUNDAY...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of thunderstorms. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Areas of
dense fog in the morning. Patchy fog in the afternoon.
.SUNDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth. A chance of showers, mainly in the evening.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.TUESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ436-210700-
Atchafalaya and East Cote Blanche Bays-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots, diminishing to around
5 knots late. Bay waters light chop. A slight chance of showers
and thunderstorms late this evening. Areas of dense fog after
midnight. Widespread dense fog late.
.SUNDAY...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of thunderstorms. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Widespread
dense fog in the morning. Patchy fog in the afternoon.
.SUNDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth. A chance of showers, mainly in the evening.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay waters light chop.
.TUESDAY...Southeast winds around 5 knots. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.WEDNESDAY...Southeast winds around 5 knots. Bay waters smooth.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.THURSDAY...Southeast winds around 5 knots. Bay waters smooth.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ450-210700-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy fog this evening. Areas
of dense fog after midnight.
.SUNDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
5 seconds. A chance of showers with a slight chance of
thunderstorms. Patchy fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 1 foot at 4 seconds. A slight
chance of thunderstorms in the evening. A chance of showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ452-210700-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. Patchy dense fog late this
evening and early morning. Areas of dense fog late.
.SUNDAY...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds. A chance of showers with
a slight chance of thunderstorms. Patchy fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southwest 1 foot at 5 seconds. A slight
chance of thunderstorms in the evening. A chance of showers.
.MONDAY...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southwest 1 foot at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ455-210700-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: South 1 foot at 4 seconds. A slight chance of showers and
thunderstorms this evening. A slight chance of showers and
thunderstorms late. Patchy dense fog late this evening. Areas of
dense fog after midnight.
.SUNDAY...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon. Areas of dense fog in the
morning. Patchy fog in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 3 seconds. A chance of
showers, mainly in the evening.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet in the afternoon. Wave Detail: Southeast
1 foot at 2 seconds. A slight chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 1 foot at 2 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 2 seconds.
.TUESDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.
.THURSDAY...Southeast winds around 5 knots. Seas 1 foot or less.
.THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less.
Winds and seas higher in and near thunderstorms.
$$
GMZ470-210700-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
1216 PM CST Sat Dec 20 2025
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Patchy dense fog late.
.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. Patchy dense fog in the
morning. A slight chance of thunderstorms. A slight chance of
showers in the morning, then a chance of showers in the
afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance
of thunderstorms in the evening. A chance of showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds around 5 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ472-210700-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
1216 PM CST Sat Dec 20 2025
.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy dense fog late this
evening and overnight.
.SUNDAY...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon. Patchy fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of
showers with a slight chance of thunderstorms in the evening,
then a slight chance of showers after midnight.
.MONDAY...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: South 3 feet at 5 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ475-210700-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1216 PM CST Sat Dec 20 2025
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms early this evening. Patchy dense fog late this
evening and early morning. Areas of dense fog late.
.SUNDAY...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon. Patchy dense fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of
showers, mainly in the evening.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds. A slight chance of showers.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
4 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
CWFLCH
Coastal Waters Forecast
National Weather Service Lake Charles LA
1216 PM CST Sat Dec 20 2025
Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion and Cote Blanche Bays
Seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
GMZ400-210700-
1216 PM CST Sat Dec 20 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Light to occasionally moderate south to southeast flow will
prevail throughout the entire forecast period as the pattern
becomes stagnant beneath upper level ridging. Marine fog is
expected to become an issues tonight as a moist airmass rides atop
cool shelf waters, with a Dense Fog Advisory in affect for the
coastal zones + coastal lakes/bays. Fog will likely continue to be
an issue each night through the remainder of the forecast period
as no pattern changes are anticipated.
$$
GMZ430-210700-
Sabine Lake-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Lake waters light chop.
Patchy fog early this evening, then areas of dense fog late this
evening and overnight.
.SUNDAY...South winds around 5 knots. Lake waters smooth. Areas
of fog in the morning. A chance of showers with a slight chance
of thunderstorms.
.SUNDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth. A slight chance of showers and thunderstorms in the
evening, then a chance of showers after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
A chance of showers with a slight chance of thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
Winds and waves higher in and near thunderstorms.
$$
GMZ432-210700-
Calcasieu Lake-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Lake waters light chop.
Patchy fog late this evening. Areas of dense fog after midnight.
.SUNDAY...South winds around 5 knots. Lake waters smooth. Areas
of fog in the morning. A chance of showers with a slight chance
of thunderstorms.
.SUNDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth. A slight chance of thunderstorms in the evening. A chance
of showers.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
A chance of showers. A slight chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters light chop.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters light
chop.
.THURSDAY NIGHT...South winds 5 to 10 knots. Lake waters light
chop.
Winds and waves higher in and near thunderstorms.
$$
GMZ435-210700-
Vermilion and West Cote Blanche Bays-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Bay waters light chop.
Widespread dense fog after midnight.
.SUNDAY...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of thunderstorms. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Areas of
dense fog in the morning. Patchy fog in the afternoon.
.SUNDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth. A chance of showers, mainly in the evening.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters light
chop.
.TUESDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.TUESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.WEDNESDAY...Southeast winds 5 to 10 knots. Bay waters light
chop.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters
light chop.
.THURSDAY...Southeast winds 5 to 10 knots. Bay waters light chop.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ436-210700-
Atchafalaya and East Cote Blanche Bays-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots, diminishing to around
5 knots late. Bay waters light chop. A slight chance of showers
and thunderstorms late this evening. Areas of dense fog after
midnight. Widespread dense fog late.
.SUNDAY...Southeast winds around 5 knots. Bay waters smooth. A
slight chance of thunderstorms. A slight chance of showers in the
morning, then a chance of showers in the afternoon. Widespread
dense fog in the morning. Patchy fog in the afternoon.
.SUNDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth. A chance of showers, mainly in the evening.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters light chop. A
slight chance of showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Bay waters light chop.
.TUESDAY...Southeast winds around 5 knots. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.WEDNESDAY...Southeast winds around 5 knots. Bay waters smooth.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.
.THURSDAY...Southeast winds around 5 knots. Bay waters smooth.
.THURSDAY NIGHT...South winds around 5 knots. Bay waters smooth.
Winds and waves higher in and near thunderstorms.
$$
GMZ450-210700-
Coastal waters from Cameron LA to High Island TX out 20 NM-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds around 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy fog this evening. Areas
of dense fog after midnight.
.SUNDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet. Wave Detail: Southeast 2 feet at
5 seconds. A chance of showers with a slight chance of
thunderstorms. Patchy fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 1 foot at 4 seconds. A slight
chance of thunderstorms in the evening. A chance of showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ452-210700-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 4 seconds. Patchy dense fog late this
evening and early morning. Areas of dense fog late.
.SUNDAY...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 4 seconds. A chance of showers with
a slight chance of thunderstorms. Patchy fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southwest 1 foot at 5 seconds. A slight
chance of thunderstorms in the evening. A chance of showers.
.MONDAY...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: Southwest 1 foot at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ455-210700-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
1216 PM CST Sat Dec 20 2025
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 9 AM
CST SUNDAY...
.TONIGHT...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 this evening. A slight chance of showers and
thunderstorms late. Patchy dense fog late this evening. Areas of
dense fog after midnight.
.SUNDAY...Southeast winds around 5 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 4 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon. Areas of dense fog in the
morning. Patchy fog in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Wave Detail: South 1 foot at 3 seconds. A chance of
showers, mainly in the evening.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less,
then around 2 feet in the afternoon. Wave Detail: Southeast
1 foot at 2 seconds. A slight chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 1 foot at 2 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 2 seconds.
.TUESDAY NIGHT...East winds around 5 knots. Seas 1 foot or less.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 foot or less.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.
.THURSDAY...Southeast winds around 5 knots. Seas 1 foot or less.
.THURSDAY NIGHT...South winds around 5 knots. Seas 1 foot or
less.
Winds and seas higher in and near thunderstorms.
$$
GMZ470-210700-
Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
1216 PM CST Sat Dec 20 2025
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. Patchy dense fog late.
.SUNDAY...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 6 seconds. Patchy dense fog in the
morning. A slight chance of thunderstorms. A slight chance of
showers in the morning, then a chance of showers in the
afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A slight chance
of thunderstorms in the evening. A chance of showers.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 5 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds around 5 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ472-210700-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
1216 PM CST Sat Dec 20 2025
.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. Patchy dense fog late this
evening and overnight.
.SUNDAY...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon. Patchy fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of
showers with a slight chance of thunderstorms in the evening,
then a slight chance of showers after midnight.
.MONDAY...Southeast winds around 10 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 5 seconds. A chance of showers.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: South 3 feet at 5 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$
GMZ475-210700-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA from 20 to 60 NM-
1216 PM CST Sat Dec 20 2025
.TONIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 5 seconds. A slight chance of showers and
thunderstorms early this evening. Patchy dense fog late this
evening and early morning. Areas of dense fog late.
.SUNDAY...Southeast winds around 5 knots. Seas around 2 feet.
Wave Detail: Southeast 2 feet at 5 seconds. A slight chance of
thunderstorms. A slight chance of showers in the morning, then a
chance of showers in the afternoon. Patchy dense fog.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of
showers, mainly in the evening.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 3 feet at 5 seconds. A slight chance of showers.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
4 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Winds and seas higher in and near thunderstorms.
$$