Coastal Waters Forecast for Coastal waters from Cameron LA to High Island TX out 20 NM (GMZ450) (Text-Only)
NWS Forecast for: Coastal waters from Cameron LA to High Island TX out 20 NM (GMZ450)
Issued by: National Weather Service Lake Charles, LA
Last Update: 1143 AM CST Thu Dec 4 2025
Print




Tonight: North winds 15 to 20 knots. Seas 2 to 3 feet. Wave detail: northeast 3 feet at 4 seconds and south 2 feet at 6 seconds. A chance of showers this evening. A slight chance of showers late.

Friday: North winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: north 2 feet at 3 seconds and south 1 foot at 6 seconds. A chance of showers in the morning, then showers likely in the afternoon.

Friday Night: Northeast winds 5 to 10 knots. Seas around 2 feet. Wave detail: northeast 1 foot at 3 seconds and southeast 1 foot at 6 seconds. Showers likely.

Saturday: East winds 5 to 10 knots. Seas around 2 feet in the morning, then 1 foot or less. Wave detail: southeast 1 foot at 4 seconds. A chance of showers, mainly in the morning.

Saturday Night: Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 4 seconds. A slight chance of showers.

Sunday: Northwest winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet in the afternoon. Wave detail: west 1 foot at 3 seconds and southeast 1 foot at 5 seconds, becoming northwest 1 foot at 3 seconds and southeast 1 foot at 5 seconds.

Sunday Night: North winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 3 feet.

Monday: North winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 2 to 3 feet.

Monday Night: Northeast winds 10 to 15 knots. Seas around 2 feet in the evening, then 1 foot or less.

Tuesday: Northeast winds 5 to 10 knots, becoming southeast in the afternoon. Seas 1 foot or less.

Tuesday Night: South winds 5 to 10 knots. Seas 1 foot or less, then around 2 feet after midnight.







Zone Forecast: Coastal waters from Cameron LA to High Island TX out 20 NM (GMZ450)

Visit your local NWS office at: https://www.weather.gov/lch