Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

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: 154 AM CDT Wed Apr 15 2026
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Today: Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 6 seconds.

Tonight: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas around 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 7 seconds.

Thursday: Southeast winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 7 seconds.

Thursday Night: Southeast winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 7 seconds.

Friday: Southeast winds 15 to 20 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 7 seconds.

Friday Night: Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: southeast 6 feet at 7 seconds.

Saturday: Southeast winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet.

Saturday Night: East winds 10 to 15 knots, becoming northeast 25 to 30 knots after midnight. Seas around 4 feet, occasionally to 5 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight. A chance of showers.

Sunday: Northeast winds 25 to 30 knots, diminishing to 20 to 25 knots in the afternoon. Seas 8 to 10 feet, occasionally to 13 feet. A chance of showers.

Sunday Night: Northeast winds 20 to 25 knots, becoming east 15 to 20 knots after midnight. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet after midnight. A chance of showers in the evening.







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

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