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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 10-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
FriHigh 6:14 AM (1.2 ft)Low 6:27 PM (0.1 ft)
SatHigh 7:15 AM (1.2 ft)Low 7:45 PM (0.1 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.



