GMZ400-180900-
309 PM CDT Fri Jul 17 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 to westerly flow and low seas are expected to
continue through the forecast period with weak surface high
pressure meandering about. Mainly dry conditions are expected to
prevail as high pressure builds overhead.
$$
GMZ452-180900- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 309 PM CDT Fri Jul 17 2026 TONIGHT Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. SATURDAY West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 1 foot at 5 seconds. SATURDAY NIGHT West winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. SUNDAY West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds and south 1 foot at 5 seconds. SUNDAY NIGHT West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. MONDAY Northwest winds 10 to 15 knots, becoming west 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. MONDAY NIGHT West winds 10 to 15 knots. Seas around 2 feet. TUESDAY West winds 10 to 15 knots. Seas 2 to 3 feet. TUESDAY NIGHT West winds 10 to 15 knots. Seas around 2 feet. WEDNESDAY West winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the afternoon. WEDNESDAY NIGHT West winds 10 to 15 knots. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$
GMZ452-180900- Coastal waters from Intracoastal City to Cameron LA out 20 NM- 309 PM CDT Fri Jul 17 2026 TONIGHT Southwest winds 5 to 10 knots. Seas around 2 feet. Wave Detail: South 2 feet at 5 seconds. SATURDAY West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southwest 1 foot at 5 seconds. SATURDAY NIGHT West winds around 10 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. SUNDAY West winds 5 to 10 knots. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds and south 1 foot at 5 seconds. SUNDAY NIGHT West winds 10 to 15 knots. Seas around 2 feet. Wave Detail: Southwest 2 feet at 4 seconds. MONDAY Northwest winds 10 to 15 knots, becoming west 5 to 10 knots in the afternoon. Seas around 2 feet. Wave Detail: West 2 feet at 4 seconds. MONDAY NIGHT West winds 10 to 15 knots. Seas around 2 feet. TUESDAY West winds 10 to 15 knots. Seas 2 to 3 feet. TUESDAY NIGHT West winds 10 to 15 knots. Seas around 2 feet. WEDNESDAY West winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers and thunderstorms in the afternoon. WEDNESDAY NIGHT West winds 10 to 15 knots. Seas 2 to 3 feet. Winds and seas higher in and near thunderstorms. $$