GMZ400-172000-
202 AM CDT Tue Mar 17 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...
High pressure will build into the region today. This will decrease
the offshore flow this morning and veer winds back onshore this
afternoon. Generally light onshore winds are expected for the
remainder of the period.
$$
GMZ472-172000-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
202 AM CDT Tue Mar 17 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING
TODAY
Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots this afternoon. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 3 feet at 4 seconds.
TONIGHT
East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 4 seconds.
WEDNESDAY
Southeast winds 5 to 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 3 seconds.
WEDNESDAY NIGHT
Southeast winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds.
THURSDAY
South winds 5 to 10 knots. Seas 1 foot or less. Wave
Detail: Southeast 1 foot at 5 seconds.
THURSDAY NIGHT
Southwest winds 5 to 10 knots. Seas around
2 feet. Wave Detail: Southeast 2 feet at 5 seconds.
FRIDAY
Southwest winds 5 to 10 knots. Seas around 2 feet.
FRIDAY NIGHT
Southwest winds around 10 knots. Seas around
2 feet.
SATURDAY
Southwest winds around 10 knots. Seas around 2 feet.
SATURDAY NIGHT
South winds around 10 knots. Seas around
2 feet.
$$
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