GMZ400-300900-
309 PM CDT Thu Oct 29 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...
A light to moderate easterly flow continues into early next week,
with occasional gusts to 15-20 kts possible Friday into the weekend
as the pressure gradient briefly tightens. Small craft should
continue to exercise caution through this period, especially across
the outer coastal waters. Friday afternoon/evening, rain chances
return and remain elevated through Saturday as a surge of moisture
overspreads the region.
$$
GMZ472-300900-
Coastal waters from Intracoastal City to Cameron LA from 20 to
60 NM-
309 PM CDT Thu Oct 29 2026
SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH FRIDAY
AFTERNOON
TONIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet. Wave
Detail: East 3 feet at 6 seconds.
FRIDAY
East winds around 15 knots with gusts up to 20 knots.
Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds.
FRIDAY NIGHT
East winds around 15 knots with gusts up to
20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at
6 seconds. A chance of showers with a slight chance of
thunderstorms.
SATURDAY
East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. Showers likely with a chance of
thunderstorms.
SATURDAY NIGHT
East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 6 seconds. A slight chance of
thunderstorms. Showers likely, mainly in the evening.
SUNDAY
Northeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 6 seconds.
SUNDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 3 feet.
MONDAY
East winds 10 to 15 knots. Seas 3 to 4 feet.
MONDAY NIGHT
Southeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet.
TUESDAY
South winds around 15 knots. Seas around 4 feet. A
chance of showers. A slight chance of thunderstorms in the
afternoon.
TUESDAY NIGHT
Southwest winds 10 to 15 knots. Seas 3 to
4 feet. A slight chance of thunderstorms. A chance of showers in
the evening, then showers likely after midnight.
Winds and seas higher in and near thunderstorms.
$$
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