| NWS Forecast for: Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM (GMZ350) Issued by: National Weather Service Houston, TX Last Update: 633 PM CDT Thu May 21 2026 |  |
| Tonight: Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms until early morning, then a chance of showers and thunderstorms late. Friday: South winds around 10 knots. Seas 2 to 3 feet. Wave detail: south 2 feet at 5 seconds. A chance of showers and thunderstorms. Friday Night: South winds around 10 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 6 seconds. Saturday: Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Saturday Night: Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Wave detail: southeast 2 feet at 5 seconds. Showers likely in the evening, then showers with a chance of thunderstorms after midnight. Sunday: Southeast winds around 10 knots. Seas 2 to 4 feet. Wave detail: southeast 3 feet at 6 seconds. Thunderstorms likely. Showers. Sunday Night: Southeast winds 5 to 10 knots. Seas around 3 feet. A chance of showers and thunderstorms. Monday: Southeast winds 5 to 10 knots. Seas 3 to 4 feet. A chance of thunderstorms. A chance of showers. Monday Night: Southeast winds 5 to 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms after midnight. Tuesday: South winds 5 to 10 knots. Seas 3 to 4 feet. A chance of showers and thunderstorms in the morning. Tuesday Night: Southeast winds 10 to 15 knots. Seas 3 to 5 feet. A chance of showers and thunderstorms after midnight. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM (GMZ350) | |
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