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.
$$
GMZ450-032100-
Coastal waters from Cameron LA to High Island TX out 20 NM-
309 AM CDT Sun May 3 2026
TODAY
East winds 5 to 10 knots, becoming southeast late. Seas
1 foot or less. Wave Detail: East 1 foot at 4 seconds.
TONIGHT
South winds 5 to 10 knots. Seas 1 foot or less, then
around 2 feet after midnight. Wave Detail: South 1 foot at
3 seconds.
MONDAY
South winds 10 to 15 knots. Seas around 2 feet. Wave
Detail: South 2 feet at 3 seconds.
MONDAY NIGHT
South winds 15 to 20 knots. Seas 2 to 4 feet.
Wave Detail: South 3 feet at 4 seconds.
TUESDAY
South winds 15 to 20 knots. Seas 3 to 4 feet. Wave
Detail: South 3 feet at 5 seconds.
TUESDAY NIGHT
South winds 15 to 20 knots. Seas around 3 feet.
Wave Detail: South 3 feet at 5 seconds.
WEDNESDAY
South winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
WEDNESDAY NIGHT
South winds 10 to 15 knots, becoming west
after midnight. Seas 2 to 3 feet. A chance of showers and
thunderstorms.
THURSDAY
North winds 15 to 20 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms in the morning. A chance of
showers.
THURSDAY NIGHT
Northeast winds around 15 knots. Seas 2 to
3 feet. A slight chance of showers in the evening, then a chance
of showers after midnight.
Winds and seas higher in and near thunderstorms.
$$
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