Hazardous marine condition(s):
Small Craft Advisory
GMZ551-190915-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm-
319 PM CDT Sun Oct 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING
SMALL CRAFT EXERCISE CAUTION IN EFFECT FROM MONDAY MORNING
THROUGH MONDAY EVENING
THIS AFTERNOON
Northeast winds 20 to 25 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 5 seconds.
TONIGHT
East winds 15 to 20 knots with gusts up to 30 knots. Seas
3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
6 seconds.
MONDAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet
at 5 seconds.
MONDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
East 5 feet at 5 seconds.
TUESDAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet
at 5 seconds.
TUESDAY NIGHT
Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: East 4 feet at 5 seconds and southeast 1 foot
at 8 seconds.
WEDNESDAY
Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 3 seconds and southeast 1 foot at 8 seconds.
WEDNESDAY NIGHT
Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Southeast 1 foot at 8 seconds.
THURSDAY
Northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. Seas 2 to 3 feet, subsiding to 1 to
2 feet in the afternoon. Wave Detail: Southeast 2 feet at 6 seconds
and northeast 1 foot at 2 seconds, becoming southeast 2 feet at
6 seconds.
THURSDAY NIGHT
Northeast winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: Southeast 2 feet at 6 seconds.
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