| NWS Forecast for: Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM (GMZ155) Issued by: National Weather Service Brownsville, TX Last Update: 100 AM CST Wed Nov 26 2025 |  |
Today: Northeast winds 15 to 20 knots, increasing to 20 to 25 knots with gusts up to 30 knots this afternoon. Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 8 feet, occasionally to 10 feet this afternoon. Wave detail: northeast 6 feet at 6 seconds, becoming northeast 7 feet at 7 seconds. Showers likely with a chance of thunderstorms this morning, then a chance of showers and thunderstorms early this afternoon. Tonight: Northeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 5 feet after midnight. Wave detail: northeast 6 feet at 7 seconds, becoming northeast 5 feet at 7 seconds. Thursday: Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave detail: northeast 5 feet at 7 seconds. Thursday Night: East winds around 15 knots. Seas 4 to 5 feet. Wave detail: east 5 feet at 7 seconds. Friday: East winds 15 to 20 knots. Seas 4 to 5 feet, building to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave detail: east 5 feet at 7 seconds. A slight chance of showers in the afternoon. Friday Night: Southeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 6 to 8 feet, occasionally to 10 feet. Wave detail: southeast 7 feet at 7 seconds. A slight chance of showers. Saturday: South winds around 20 knots. Seas 6 to 8 feet, occasionally to 10 feet. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Saturday Night: South winds 15 to 20 knots, becoming around 15 knots early in the morning. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Sunday: East winds around 15 knots, becoming north in the afternoon. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers. Sunday Night: North winds around 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. A chance of showers in the evening, then showers likely after midnight. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Coastal waters from Baffin Bay to Port Mansfield TX out 20 NM (GMZ155) | |
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