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The Sanctuary at Costa Grande — Boating Conditions
Tides, water temp & weather • Calhoun County, TX
Boating Conditions at The Sanctuary at Costa Grande
Current wind, air and water temperature, tide times and a 5-day forecast for The Sanctuary at Costa Grande on Intracoastal Waterway in Calhoun County, Texas. Check conditions before you launch.
Tide Times
Nearest tide station: Port O'Connor, TX · ~7 mi away
SatHigh 8:34 AM (0.9 ft)Low 8:59 PM (-0.3 ft)
SunHigh 9:38 AM (1 ft)Low 10:07 PM (-0.3 ft)
Weather & wave data from Open-Meteo. Tides & water temperature from NOAA CO-OPS. Conditions are estimates for trip planning — always confirm locally and check official marine forecasts before heading out.