GMZ570-201900-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
156 AM CDT Wed May 20 2026
REST OF TONIGHT
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7 seconds.
WEDNESDAY
Southeast winds around 10 knots. Seas around 3 feet.
Wave Detail: Southeast 3 feet at 7 seconds. A slight chance of
showers in the morning.
WEDNESDAY NIGHT
Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: South 3 feet at 6 seconds.
THURSDAY
Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 6 seconds. A slight chance of thunderstorms.
A slight chance of showers in the morning, then a chance of showers
in the afternoon.
THURSDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
FRIDAY
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail:
South 3 feet at 6 seconds. A slight chance of thunderstorms. A
chance of showers, mainly in the morning.
FRIDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 3 feet at 6 seconds. A slight chance of showers
and thunderstorms.
SATURDAY
Southeast winds 10 to 15 knots. Seas around 3 feet. Wave
Detail: South 3 feet at 6 seconds. A slight chance of showers and
thunderstorms in the afternoon.
SATURDAY NIGHT
Southeast winds 10 to 15 knots. Seas around
3 feet. Wave Detail: Southeast 3 feet at 6 seconds. A chance of
showers and thunderstorms, mainly in the evening.
SUNDAY
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds.
A slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
SUNDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers with a slight chance of
thunderstorms.
Winds and seas higher in and near thunderstorms.
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