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.
$$
GMZ452-300900-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
309 PM CDT Thu Oct 29 2026
TONIGHT
East winds 5 to 10 knots, increasing to 10 to 15 knots
late. Seas around 2 feet. Wave Detail: Southeast 1 foot at
5 seconds.
FRIDAY
East winds 10 to 15 knots with gusts up to 20 knots.
Seas 2 to 3 feet. Wave Detail: East 2 feet at 4 seconds.
FRIDAY NIGHT
East winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at
4 seconds. A chance of showers with a slight chance of
thunderstorms after midnight.
SATURDAY
East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 4 seconds. A chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon.
SATURDAY NIGHT
East winds around 10 knots. Seas around 2 feet.
Wave Detail: Southeast 1 foot at 5 seconds. Showers likely with a
chance of thunderstorms in the evening.
SUNDAY
East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: Northeast 1 foot at 3 seconds.
SUNDAY NIGHT
East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas around 2 feet.
MONDAY
East winds 10 to 15 knots. Seas 2 to 3 feet.
MONDAY NIGHT
Southeast winds 15 to 20 knots. Seas 2 to 3 feet.
TUESDAY
Southeast winds 15 to 20 knots. Seas 2 to 3 feet. A
chance of showers. A slight chance of thunderstorms in the
afternoon.
TUESDAY NIGHT
South winds around 15 knots, becoming southwest
after midnight. Seas 2 to 3 feet. A chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight.
Winds and seas higher in and near thunderstorms.
$$
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