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: 1252 PM CDT Wed Oct 15 2025
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Tonight: Southeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: southeast 1 foot at 4 seconds.

Thursday: East winds 10 to 15 knots. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds.

Thursday Night: Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 4 seconds. A slight chance of showers after midnight.

Friday: Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 5 seconds. A slight chance of showers. A slight chance of thunderstorms in the afternoon.

Friday Night: Southeast winds around 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 4 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight.

Saturday: South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 3 feet at 5 seconds. A slight chance of thunderstorms in the morning. A chance of showers.

Saturday Night: South winds 10 to 15 knots. Seas around 2 feet. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight.

Sunday: Northwest winds 10 to 15 knots, becoming northeast in the afternoon. Seas around 2 feet. A slight chance of showers in the morning.

Sunday Night: Northeast winds 10 to 15 knots. Seas around 2 feet.

Monday: East winds 10 to 15 knots. Seas around 2 feet.

Monday Night: Southeast winds around 10 knots. Seas around 2 feet.

winds and seas higher in and near thunderstorms.







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

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