GMZ400-102100-
308 AM CDT Mon Aug 10 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...
Mainly light south to southeasterly winds with low seas are expected
to continue into at least the middle of this week as a surface high
pressure system ridge develops across the northern Gulf. Daily
chance for showers and thunderstorms through Tues as a weak coastal
trough skirts along the northern Gulf waters. The best chance of
seeing activity is favored closer to shore during the afternoon
hours. Dry conditions return Wednesday and beyond.
$$
GMZ475-102100- Coastal waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM- 308 AM CDT Mon Aug 10 2026 TODAY South winds 5 to 10 knots. Seas around 2 feet this morning, then 1 foot or less. Wave Detail: South 2 feet at 4 seconds, becoming south 1 foot at 4 seconds. A chance of showers and thunderstorms this morning, then a slight chance of showers and thunderstorms early this afternoon. TONIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. TUESDAY Southeast winds around 5 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 5 seconds, becoming southeast 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the morning. TUESDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. WEDNESDAY South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the morning. WEDNESDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. THURSDAY South winds 5 to 10 knots. Seas around 2 feet. THURSDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. FRIDAY South winds 5 to 10 knots. Seas around 2 feet. FRIDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$
GMZ475-102100- Coastal waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM- 308 AM CDT Mon Aug 10 2026 TODAY South winds 5 to 10 knots. Seas around 2 feet this morning, then 1 foot or less. Wave Detail: South 2 feet at 4 seconds, becoming south 1 foot at 4 seconds. A chance of showers and thunderstorms this morning, then a slight chance of showers and thunderstorms early this afternoon. TONIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 4 seconds. TUESDAY Southeast winds around 5 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave Detail: Southeast 1 foot at 5 seconds, becoming southeast 2 feet at 5 seconds. A slight chance of showers and thunderstorms in the morning. TUESDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. WEDNESDAY South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. A slight chance of showers and thunderstorms in the morning. WEDNESDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. THURSDAY South winds 5 to 10 knots. Seas around 2 feet. THURSDAY NIGHT South winds 10 to 15 knots. Seas 2 to 3 feet. FRIDAY South winds 5 to 10 knots. Seas around 2 feet. FRIDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$