GMZ400-032100-
309 AM CDT Sun May 3 2026
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
Offshore winds will continue to decrease this morning which
will also allow seas to diminish before turning onshore once again
tonight. Steady onshore flow will prevail Monday through Wednesday.
A cold front will push through the coastal waters late Wednesday
night into Thursday morning accompanied by showers and
thunderstorms. Offshore flow will become reestablished behind the
front Thursday through the end of the week.
$$
GMZ455-032100-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
309 AM CDT Sun May 3 2026
TODAY
Northeast winds 5 to 10 knots, becoming north late. Seas
1 foot or less. Wave Detail: Northeast 1 foot at 3 seconds.
TONIGHT
South winds around 5 knots. Seas 1 foot or less.
MONDAY
Southeast winds 5 to 10 knots. Seas 1 foot or less.
Wave Detail: South 1 foot at 2 seconds.
MONDAY NIGHT
South winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds.
TUESDAY
South winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 3 seconds.
TUESDAY NIGHT
South winds 10 to 15 knots. Seas around 2 feet.
Wave Detail: South 2 feet at 3 seconds.
WEDNESDAY
South winds 10 to 15 knots. Seas around 2 feet.
WEDNESDAY NIGHT
South winds 10 to 15 knots. Seas around
2 feet. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
THURSDAY
Northwest winds 10 to 15 knots, becoming north in the
afternoon. Seas around 2 feet. A chance of thunderstorms in the
morning. A chance of showers.
THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas around
2 feet. A slight chance of showers in the evening, then a chance
of showers after midnight.
Winds and seas higher in and near thunderstorms.
$$
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