Last Update: 1225 AM CST Tue Nov 4 2025

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Brownsville, TX Local Forecast Office

17NM NE Port Isabel TX

Marine Zone Forecast


Today
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 5 seconds.
Tonight
Southeast winds around 10 knots, becoming 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds.
Wednesday
South winds around 5 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds.
Wednesday Night
Southeast winds 5 to 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds.
Thursday
Southeast winds around 5 knots, becoming 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave detail: east 2 feet at 6 seconds.
Thursday Night
Southeast winds around 10 knots, becoming south after midnight. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 3 seconds and east 2 feet at 7 seconds.
Friday
South winds around 10 knots, becoming southeast late in the afternoon. Seas 2 to 3 feet.
Friday Night
South winds around 10 knots. Seas 2 to 4 feet.
Saturday
South winds 5 to 10 knots, becoming southeast late in the afternoon. Seas 2 to 3 feet.
Saturday Night
South winds 5 to 10 knots. Seas 2 to 3 feet.



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1225 AM CST Tue Nov 4 2025
 
 

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