Hazardous Weather Conditions
Last Update: 1255 AM CST Mon Nov 10 2025
For More Weather Information:
46NM ENE Port Isabel TX
Marine Zone Forecast
Today
North winds 20 to 25 knots with gusts up to 30 knots, diminishing to 15 to 20 knots this afternoon. Seas 9 to 13 feet, occasionally to 17 feet, subsiding to 7 to 10 feet, occasionally to 13 feet this afternoon. Wave detail: north 12 feet at 9 seconds and north 7 feet at 6 seconds.
Tonight
Northeast winds 10 to 15 knots, becoming east 5 to 10 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet, subsiding to 3 to 5 feet after midnight. Wave detail: north 5 feet at 7 seconds.
Tuesday
Southeast winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave detail: northeast 3 feet at 7 seconds.
Tuesday Night
South winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: south 5 feet at 5 seconds and east 3 feet at 7 seconds.
Wednesday
South winds 15 to 20 knots. Seas 4 to 5 feet. Wave detail: southeast 5 feet at 6 seconds.
Wednesday Night
South winds around 15 knots. Seas 4 to 5 feet. Wave detail: southeast 4 feet at 6 seconds.
Thursday
Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Thursday Night
Southeast winds 10 to 15 knots, increasing to 15 to 20 knots after midnight. Seas 3 to 4 feet.
Friday
Southeast winds 15 to 20 knots. Seas 4 to 5 feet.
Friday Night
Southeast winds 15 to 20 knots, becoming south 20 to 25 knots after midnight. Seas 4 to 5 feet, building to 5 to 7 feet, occasionally to 9 feet after midnight.
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