GMZ400-150900-
308 PM CDT Tue Jul 14 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...
Light southerly flow and low seas are expected to continue through
the week as weak surface high pressure is centered over the
northeast Gulf. Scattered showers and thunderstorms are ongoing and
will continue through this afternoon, with another round of showers
and storms expected Wednesday afternoon. Winds and seas will be
higher near the thunderstorms. Dry conditions will prevail Thursday
through the weekend as high pressure builds over the northern
gulf.
$$
GMZ452-150900- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 308 PM CDT Tue Jul 14 2026 TONIGHT West winds around 5 knots, becoming southeast late this evening and early morning, then becoming south late. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds. A slight chance of showers and thunderstorms early this evening. WEDNESDAY South winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. WEDNESDAY NIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. THURSDAY South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. THURSDAY NIGHT South winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. FRIDAY South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. FRIDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. SATURDAY Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. SATURDAY NIGHT Southwest winds around 10 knots. Seas around 2 feet. SUNDAY West winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. SUNDAY NIGHT Southwest winds 10 to 15 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$
GMZ452-150900- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 308 PM CDT Tue Jul 14 2026 TONIGHT West winds around 5 knots, becoming southeast late this evening and early morning, then becoming south late. Seas 1 foot or less, then around 2 feet after midnight. Wave Detail: South 1 foot at 5 seconds. A slight chance of showers and thunderstorms early this evening. WEDNESDAY South winds 5 to 10 knots. Seas 1 foot or less. Wave Detail: South 1 foot at 5 seconds. A chance of showers and thunderstorms. WEDNESDAY NIGHT Southeast 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. Wave Detail: South 2 feet at 5 seconds. THURSDAY NIGHT South winds around 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. FRIDAY South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds. FRIDAY NIGHT South winds 5 to 10 knots. Seas around 2 feet. SATURDAY Southwest winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. SATURDAY NIGHT Southwest winds around 10 knots. Seas around 2 feet. SUNDAY West winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. SUNDAY NIGHT Southwest winds 10 to 15 knots. Seas around 2 feet. Winds and seas higher in and near thunderstorms. $$