Coastal Waters Forecast for Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM (GMZ275) (Text-Only)
NWS Forecast for: Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM (GMZ275)
Issued by: National Weather Service Corpus Christi, TX
Last Update: 1208 AM CST Sat Dec 27 2025
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Today: South winds 10 to 15 knots. Seas around 3 feet. Wave detail: southeast 3 feet at 6 seconds.

Tonight: South winds around 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds.

Sunday: South winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: south 4 feet at 6 seconds.

Sunday Night: South winds 5 to 10 knots, becoming north 25 to 30 knots with gusts up to 40 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 6 seconds. A slight chance of showers in the evening, then showers with a chance of thunderstorms after midnight.

Monday: North winds 25 to 30 knots with gusts up to 45 knots. Seas 5 to 7 feet, occasionally to 9 feet, building to 8 to 11 feet, occasionally to 14 feet in the afternoon. Wave detail: north 7 feet at 7 seconds and north 3 feet at 4 seconds, becoming northeast 11 feet at 8 seconds and southeast 2 feet at 7 seconds. A chance of showers, mainly in the morning.

Monday Night: North winds 25 to 30 knots. Seas 8 to 11 feet, occasionally to 14 feet. Wave detail: north 9 feet at 7 seconds.

Tuesday: North winds 20 to 25 knots, diminishing to 15 to 20 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to 4 to 6 feet, occasionally to 8 feet in the afternoon.

Tuesday Night: North winds 10 to 15 knots, becoming northeast 5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.

Wednesday: Northeast winds around 5 knots, becoming southeast around 5 knots in the afternoon. Seas 2 to 3 feet.

Wednesday Night: Southeast winds 5 to 10 knots, becoming south after midnight. Seas around 2 feet.

winds and seas higher in and near thunderstorms.







Zone Forecast: Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM (GMZ275)

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