Coastal Waters Forecast for Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM (GMZ255) (Text-Only)
NWS Forecast for: Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM (GMZ255)
Issued by: National Weather Service Corpus Christi, TX
Last Update: 1203 AM CST Wed Dec 31 2025
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Rest Of Tonight: North winds 5 to 10 knots. Seas around 2 feet. Wave detail: northeast 2 feet at 6 seconds.

Wednesday: North winds around 5 knots, becoming northeast in the afternoon. Seas around 2 feet in the morning, then around 2 feet or less. Wave detail: northeast 2 feet at 6 seconds, becoming east 1 foot at 6 seconds.

Wednesday Night: South winds 5 to 10 knots, becoming southwest after midnight. Seas around 2 feet or less, then around 2 feet after midnight. Wave detail: south 1 foot at 2 seconds and east 1 foot at 6 seconds, becoming south 1 foot at 3 seconds and east 1 foot at 6 seconds.

Thursday: Southwest winds 5 to 10 knots, becoming south 10 to 15 knots in the afternoon. Seas around 2 feet. Wave detail: south 2 feet at 3 seconds and southeast 1 foot at 6 seconds.

Thursday Night: South winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet, building to 4 to 5 feet, occasionally to 6 feet after midnight. Wave detail: south 4 feet at 5 seconds, becoming south 5 feet at 6 seconds.

Friday: Southwest winds around 15 knots with gusts up to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: south 4 feet at 6 seconds.

Friday Night: South winds 15 to 20 knots, becoming southwest after midnight. Seas 2 to 4 feet, occasionally to 5 feet.

Saturday: Northwest winds around 10 knots, becoming north in the afternoon. Seas 2 to 3 feet.

Saturday Night: Northeast winds 5 to 10 knots. Seas around 2 feet.

Sunday: East winds 5 to 10 knots. Seas around 2 feet in the morning, then around 2 feet or less.

Sunday Night: Southeast winds 5 to 10 knots. Seas around 2 feet.







Zone Forecast: Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM (GMZ255)

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