17NM NE Port Isabel TX

South winds 15 to 20 knots. Seas 3 to 4 feet. Wave detail: south 3 feet at 4 seconds and northeast 1 foot at 6 seconds.

Northeast winds 20 to 25 knots. Seas 4 to 6 feet, occasionally to 8 feet, building to 6 to 8 feet, occasionally to 10 feet in the afternoon. Wave detail: northeast 6 feet at 7 seconds and southeast 2 feet at 5 seconds, becoming northeast 7 feet at 7 seconds and south 1 foot at 5 seconds. A slight chance of showers in the morning, then a chance of showers in the afternoon.

North winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon, then becoming northeast 5 to 10 knots late in the afternoon. Seas 6 to 8 feet, occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally to 8 feet in the afternoon. Wave detail: northeast 8 feet at 8 seconds, becoming northeast 6 feet at 7 seconds.

Southeast winds 10 to 15 knots. Seas 3 to 4 feet.

East winds 10 to 15 knots. Seas 3 to 5 feet. A chance of showers.