GMZ400-080900-
 309 PM CDT Wed Oct 7 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...
 
 Due to Tropical Storm Isaias in the southwestern Gulf a Small Craft
 Caution and Small Craft Advisory have been issued for 12z Wednesday
 and ending at 12z Friday. By Friday, Gale force criteria is
 possible, however this is highly conditional based on the evolution
 of the system.
 
 $$




 
 GMZ470-080900-
 Coastal waters from Cameron LA to High Island TX from 20 to 60 NM-
 309 PM CDT Wed Oct 7 2026
 
 SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THURSDAY
 MORNING
 SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
 FRIDAY MORNING
 

 TONIGHT
 East winds 10 to 15 knots with gusts up to 20 knots.
 Seas 2 to 3 feet. Wave Detail: East 3 feet at 6 seconds.

 THURSDAY
 Northeast winds 15 to 20 knots with gusts up to
 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
 East 5 feet at 6 seconds.

 THURSDAY NIGHT
 East winds 15 to 20 knots with gusts up to
 25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
 East 6 feet at 7 seconds. A slight chance of showers and
 thunderstorms in the evening, then a chance of showers after
 midnight.

 FRIDAY
 Northeast winds around 20 knots with gusts up to
 30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
 Northeast 7 feet at 7 seconds. A chance of showers in the
 morning, then showers likely with a slight chance of
 thunderstorms in the afternoon.

 FRIDAY NIGHT
 Northeast winds 20 to 25 knots, diminishing to
 15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to
 9 feet. Wave Detail: East 7 feet at 8 seconds. Showers likely
 with a slight chance of thunderstorms in the evening, then a
 chance of showers after midnight.

 SATURDAY
 Northeast winds 15 to 20 knots, becoming north 10 to
 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to
 8 feet, subsiding to 3 to 4 feet in the afternoon. Wave Detail:
 Northeast 6 feet at 8 seconds, becoming northeast 4 feet at
 7 seconds. A chance of showers, mainly in the morning.

 SATURDAY NIGHT
 Northeast winds 10 to 15 knots, diminishing to
 5 to 10 knots after midnight. Seas 2 to 4 feet.

 SUNDAY
 East winds 5 to 10 knots. Seas around 2 feet.

 SUNDAY NIGHT
 Southeast winds 5 to 10 knots. Seas around
 2 feet.

 MONDAY
 Southeast winds 5 to 10 knots. Seas around 2 feet. A
 slight chance of showers in the afternoon.

 MONDAY NIGHT
 Southeast winds 5 to 10 knots. Seas around
 2 feet.
 
 Winds and seas higher in and near thunderstorms.
 
 $$