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Bethany Reservoir State Recreation Area — Boating Conditions
Tides, water temp & weather • Alameda County, CA
Boating Conditions at Bethany Reservoir State Recreation Area
Current wind, air and water temperature, tide times and a 10-day forecast for Bethany Reservoir State Recreation Area on Bethany Reservoir in Alameda County, California. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
85°F
Wind
7 mph
gusts 8 mph
Water Temp
70°F
Wave Height
0.1 ft
1.7s period
Tide Times
Nearest tide station: Port Chicago, CA · ~30 mi away
SunLow 4:55 AM (0.4 ft)High 11:12 AM (3.8 ft)Low 3:57 PM (2.3 ft)High 9:29 PM (4.2 ft)
MonLow 5:43 AM (0.2 ft)High 11:59 AM (3.9 ft)Low 5:02 PM (2 ft)High 10:42 PM (4.3 ft)
Next Few Hours
Now
☀️
85°
7 mph
6PM
☀️
81°
13 mph
7PM
☀️
74°
18 mph
8PM
⛅
70°
22 mph
9PM
⛅
67°
23 mph
10PM
⛅
66°
24 mph
10-Day Boating Forecast
Sat, 9/19
⛅
85° / 59°
Wind 27, gusts 33 mph
Sun, 9/20
⛅
79° / 59°
Wind 29, gusts 38 mph
1% rain
Mon, 9/21
⛅
87° / 57°
Wind 28, gusts 36 mph
1% rain
Tue, 9/22
☀️
87° / 57°
Wind 17 mph
Wed, 9/23
⛅
91° / 60°
Wind 8 mph
Thu, 9/24
⛅
94° / 64°
Wind 18 mph
Fri, 9/25
⛅
84° / 60°
Wind 19 mph
1% rain
Sat, 9/26
⛅
84° / 59°
Wind 11, gusts 20 mph
1% rain
Sun, 9/27
☀️
80° / 54°
Wind 21 mph
2% rain
Mon, 9/28
☀️
89° / 55°
Wind 11 mph
2% 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.
