GMZ400-170900-
310 PM CDT Fri Oct 16 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...
Offshore winds will strengthen heading into this evening as a cold
front sweeps across the waters from northwest to southeast. The
greatest winds are expected over the offshore Gulf waters, where
sustained winds of 25-35 kt and gusts up to 40 kt will be possible
along with seas up to 7-11 ft. A Gale Warning is in effect for these
areas for tonight through Saturday morning as a result, with a Small
Craft Advisory for the coastal lakes and bays where wind speeds will
not be as strong. While winds decrease from these more hazardous
levels Saturday afternon and evening, they will remain elevated
through Sunday morning, especially over the offshore Gulf waters.
Small craft advisories have been issued through Sunday morning and
may need to be extended later into Sunday, particularly for our
eastern marine zones.
$$
GMZ450-170900-
Coastal waters from Cameron LA to High Island TX out 20 NM-
310 PM CDT Fri Oct 16 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
GALE WARNING IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH
SATURDAY AFTERNOON
SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING
TONIGHT
North winds 25 to 30 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 6 feet at
5 seconds and southeast 1 foot at 6 seconds.
SATURDAY
Northeast winds 25 to 30 knots, becoming north 20 to
25 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Northeast 6 feet at 5 seconds.
SATURDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 2 to 4 feet. Wave Detail: Northeast 4 feet at
4 seconds.
SUNDAY
Northeast winds 15 to 20 knots with gusts up to
25 knots, diminishing to 10 to 15 knots in the afternoon. Seas
2 to 4 feet. Wave Detail: East 4 feet at 5 seconds.
SUNDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 4 seconds.
MONDAY
Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 5 seconds.
MONDAY NIGHT
East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas around 2 feet.
TUESDAY
East winds 10 to 15 knots. Seas 2 to 3 feet.
TUESDAY NIGHT
East winds 5 to 10 knots. Seas around 2 feet.
WEDNESDAY
Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Seas around 2 feet.
WEDNESDAY NIGHT
East winds 5 to 10 knots. Seas around 2 feet.
$$
|