GMZ400-110900-
309 PM CDT Thu Sep 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...
Outside of storms, generally light southerly winds are anticipated
through the period as high pressure remains centered off the
Atlantic coast. Seas will also remain low.
$$
GMZ475-110900- Coastal waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM- 309 PM CDT Thu Sep 10 2026 TONIGHT South winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds and southeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms late. FRIDAY West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds and southeast 1 foot at 5 seconds. A chance of showers and thunderstorms. FRIDAY NIGHT Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. SATURDAY Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. Showers and thunderstorms likely, mainly in the morning. SATURDAY NIGHT South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds, becoming south 2 feet at 5 seconds. A slight chance of showers and thunderstorms after midnight. SUNDAY Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of showers and thunderstorms. SUNDAY NIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. MONDAY Southeast winds around 5 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. MONDAY NIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. TUESDAY East winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$
GMZ475-110900- Coastal waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM- 309 PM CDT Thu Sep 10 2026 TONIGHT South winds around 5 knots, becoming southwest after midnight. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds and southeast 1 foot at 5 seconds. A slight chance of showers and thunderstorms late. FRIDAY West winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds and southeast 1 foot at 5 seconds. A chance of showers and thunderstorms. FRIDAY NIGHT Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 3 seconds. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. SATURDAY Southwest winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: Southwest 1 foot at 4 seconds. Showers and thunderstorms likely, mainly in the morning. SATURDAY NIGHT South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds, becoming south 2 feet at 5 seconds. A slight chance of showers and thunderstorms after midnight. SUNDAY Southeast winds around 5 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. A chance of showers and thunderstorms. SUNDAY NIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. MONDAY Southeast winds around 5 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. MONDAY NIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. TUESDAY East winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms. TUESDAY NIGHT East winds 5 to 10 knots. Seas around 2 feet. A slight chance of showers and thunderstorms after midnight. Winds and seas higher in and near thunderstorms. $$