GMZ400-180700-
1236 PM CST Mon Nov 17 2025
.Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote
Blanche Bays...
A series of waves moving north of the region will bring about
a prolonged period of variable pressure fields and onshore winds
at a breezy to occasionally moderate flow.
Late in the work week, a deeply amplified weather system will be
approaching from the west bringing about stronger onshore winds
and periods of showers and thunderstorms. Winds and seas will
gradually increase from early Thursday into Friday.
$$
GMZ452-180700- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 1236 PM CST Mon Nov 17 2025 TONIGHT Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. TUESDAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. TUESDAY NIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. WEDNESDAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. WEDNESDAY NIGHT Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. THURSDAY Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms in the afternoon. THURSDAY NIGHT Southeast winds 15 to 20 knots. Seas 2 to 4 feet. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. FRIDAY South winds 10 to 15 knots. Seas 2 to 4 feet. A chance of showers with a slight chance of thunderstorms. FRIDAY NIGHT South winds around 10 knots. Seas 2 to 3 feet. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. SATURDAY Northwest winds around 10 knots, becoming southwest in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. SATURDAY NIGHT Southeast winds 10 to 15 knots, becoming east after midnight. Seas 2 to 3 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$
GMZ452-180700- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 1236 PM CST Mon Nov 17 2025 TONIGHT Southeast winds 10 to 15 knots. Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds. TUESDAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. TUESDAY NIGHT Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. WEDNESDAY Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. WEDNESDAY NIGHT Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 5 seconds. THURSDAY Southeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms in the afternoon. THURSDAY NIGHT Southeast winds 15 to 20 knots. Seas 2 to 4 feet. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. FRIDAY South winds 10 to 15 knots. Seas 2 to 4 feet. A chance of showers with a slight chance of thunderstorms. FRIDAY NIGHT South winds around 10 knots. Seas 2 to 3 feet. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. SATURDAY Northwest winds around 10 knots, becoming southwest in the afternoon. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. SATURDAY NIGHT Southeast winds 10 to 15 knots, becoming east after midnight. Seas 2 to 3 feet. A slight chance of showers. Winds and seas higher in and near thunderstorms. $$