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Port Isabel, TX Daily Water Report — August 30, 2026

Today in Port Isabel, the waters are calling divers and boaters to take full advantage of the near-perfect conditions. With a diving score of 9.2/10 and a boating score of 8.8/10, the water is your playground. The sea is calm, with wave heights gently rolling between 0.3 and 0.4 meters, peaking in tranquility around 9 AM. The marine surface temperature is a warm 29.7°C, slightly cooler than usual but perfect for a dip below. For anglers, the fishing score sits at 6.7/10, highlighting some decent opportunities, especially during the major solunar periods from 2 to 4 AM and 2 to 4 PM. Low tide at 11:47 AM may not be the most favorable, but the evening high tide at 6:02 PM could offer better chances as the solunar minor period kicks in. Surfers might find the waves a bit too tame today, with a score of 4.7/10. The swell is modest, peaking at 0.3 meters coming from the southeast, and the wind is gentle, mostly blowing from the south at 5 knots, gusting up to 18.1 knots by evening. Sailing enthusiasts will find moderate conditions with a score of 6.4/10, as the wind picks up later today. Looking ahead, the weather remains stable with minimal rain chances through the week. Temperatures will hover in the high 20s to low 30s Celsius, and the wind will slightly intensify, peaking at 15.1 knots by midweek. The wave conditions are expected to remain consistent, with slight variations in swell size. If you're looking for a slice of serenity, today is a diver's dream. Grab your gear and explore the underwater wonders while the conditions are at their peak!