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Last Update: 325 PM CDT Tue Mar 31 2026
For More Weather Information:
17NM NE Port Isabel TX
Marine Zone Forecast
Today
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 7 seconds.
Tonight
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: southeast 3 feet at 7 seconds.
Wednesday
Southeast winds 10 to 15 knots, increasing to 15 to 20 knots late in the afternoon. Seas 3 to 5 feet. Wave detail: southeast 4 feet at 7 seconds. A slight chance of showers late in the morning.
Wednesday Night
Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 7 seconds.
Thursday
Southeast winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: southeast 5 feet at 7 seconds.
Thursday Night
Southeast winds around 15 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 7 seconds.
Friday
Southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Friday Night
Southeast winds 15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet.
Saturday
Southeast winds 10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 4 to 5 feet in the afternoon. A slight chance of showers in the afternoon.
Saturday Night
East winds 10 to 15 knots, becoming northeast 15 to 20 knots early in the morning. Seas 4 to 5 feet. A chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
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