| 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: 1234 AM CDT Mon Oct 6 2025 |  |
| Today: South winds around 5 knots, becoming southeast this afternoon. Seas 2 to 3 feet. Wave detail: east 3 feet at 7 seconds and south 1 foot at 3 seconds. Tonight: Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds and southeast 1 foot at 4 seconds. Tuesday: Southeast winds 5 to 10 knots, becoming east in the afternoon. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds. A chance of showers. A chance of thunderstorms until late afternoon, then a slight chance of thunderstorms late in the afternoon. Tuesday Night: East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds. A chance of showers with a slight chance of thunderstorms early in the evening. A slight chance of showers late in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Wednesday: Northeast winds 10 to 15 knots. Seas 2 to 4 feet. Wave detail: east 3 feet at 6 seconds. A chance of showers with a slight chance of thunderstorms. Wednesday Night: Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 3 feet at 6 seconds. A chance of showers. Thursday: Northeast winds 10 to 15 knots. Seas 3 to 5 feet. A chance of showers with a slight chance of thunderstorms. Thursday Night: Northeast winds 10 to 15 knots. Seas 4 to 5 feet. A chance of showers. A slight chance of thunderstorms early in the evening. A slight chance of thunderstorms after midnight. Friday: Northeast winds 10 to 15 knots. Seas 4 to 5 feet. A slight chance of thunderstorms. A chance of showers until late afternoon, then a slight chance of showers late in the afternoon. Friday Night: Northeast winds 10 to 15 knots, becoming east 5 to 10 knots after midnight. Seas 3 to 4 feet. A slight chance of thunderstorms early in the evening. A slight chance of showers. 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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