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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.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
87°F
Wind
9 mph
gusts 17 mph
Water Temp
93°F
Wave Height
1.8 ft
3.5s period
Tide Times
Nearest tide station: Port O'Connor, TX · ~7 mi away
WedHigh 8:53 AM (1.1 ft)Low 10:41 PM (0.5 ft)
ThuHigh 8:10 AM (1 ft)Low 11:21 PM (0.6 ft)
Next Few Hours
Now
☀️
86°
9 mph
9PM
☀️
86°
9 mph
10PM
☀️
85°
8 mph
11PM
☀️
85°
7 mph
12AM
☀️
84°
7 mph
1AM
☀️
84°
1%
6 mph
10-Day Boating Forecast
Tue, 9/22
☀️
93° / 79°
Wind 15 mph
5% rain
Wed, 9/23
⛅
92° / 80°
Wind 13, gusts 16 mph
8% rain
Thu, 9/24
🌧️
91° / 79°
Wind 15, gusts 20 mph
21% rain
Fri, 9/25
⛅
90° / 82°
Wind 13, gusts 18 mph
2% rain
Sat, 9/26
⛈️
88° / 82°
Wind 15, gusts 19 mph
9% rain
Sun, 9/27
⛅
88° / 80°
Wind 14, gusts 19 mph
8% rain
Mon, 9/28
☀️
89° / 80°
Wind 14, gusts 18 mph
7% rain
Tue, 9/29
⛈️
88° / 81°
Wind 17 mph
26% rain
Wed, 9/30
⛈️
90° / 80°
Wind 15, gusts 21 mph
43% rain
Thu, 10/1
⛅
86° / 72°
Wind 16, gusts 19 mph
30% rain
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.
