Chart / Forecasts

Coastal waters from Cameron LA to High Island TX from 20 to 60 NM

GMZ470 · Coastal Waters Forecast · National Weather Service Lake Charles LA · Issued 310 PM CDT Sat Oct 3 2026
Small Craft Exercise Caution In Effect Through Late Tonight
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Forecast
Tonight
East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. A chance of thunderstorms. Showers.
Sunday
Northeast winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at 4 seconds and southeast 3 feet at 7 seconds. Showers with a chance of thunderstorms.
Sunday Night
Northeast winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at 6 seconds. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight.
Monday
Northeast winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 5 to 6 feet, occasionally to 8 feet, subsiding to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave Detail: East 6 feet at 7 seconds, becoming east 5 feet at 6 seconds. A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon.
Monday Night
Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.
Tuesday
Northeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 4 feet. Wave Detail: East 4 feet at 6 seconds. A chance of thunderstorms. A chance of showers.
Tuesday Night
Northeast winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms.
Wednesday
Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms.
Wednesday Night
Northeast winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight.
Thursday
Northeast winds 20 to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers and thunderstorms.
Thursday Night
East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers with a slight chance of thunderstorms. Winds and seas higher in and near thunderstorms.
Source: National Weather Service Coastal Waters Forecast (CWF), issued 310 PM CDT Sat Oct 3 2026, valid until Sun, 04 Oct 2026 09:00 UTC. Original text · All zones