Clear Lake Reservoir water level today
Reservoir in California
4,522.80ft
1,378.55 m · NAVD88
Measured · provisional
24 hours
▲ 0.02 ft
7 days
▼ 0.01 ft
30 days
–
What this means
The lake has fallen 0.01 ft in 7 days.
Since 2026, the lowest daily level was 4,522.74 ft (Oct 2026) and the highest 4,522.92 ft (Oct 2026).
Clear Lake Reservoir level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Records & details
- Highest
- 4,522.92 ft on Oct 7, 2026
- Lowest
- 4,522.74 ft on Oct 11, 2026
- Records from
- 2026 (0 years of daily data)
- Water temperature
- Not measured here
Clear Lake Dam
- Height
- 48 ft
- Completed
- 1910
- Purposes
- Irrigation
- Owner
- BUREAU OF RECLAMATION
- Normal storage
- 374,080 acre-ft
- Surface area
- 23,960 acres
National Inventory of Dams (U.S. Army Corps of Engineers).
Weather & wind
This Afternoon51°F · Sunny
Wind NNW 10 mph
Wind NNW 10 mph
Tonight25°F · Mostly Clear
Wind NNE 3 to 9 mph
Wind NNE 3 to 9 mph
Saturday59°F · Sunny
Wind ESE 5 mph
Wind ESE 5 mph
Saturday Night31°F · Partly Cloudy
Wind ESE 3 to 7 mph
Wind ESE 3 to 7 mph
Sunday62°F · Mostly Sunny
Wind SSE 6 to 9 mph
Wind SSE 6 to 9 mph
Sunday Night34°F · Partly Cloudy then Slight Chance Light Rain
Wind S 9 to 14 mph
Wind S 9 to 14 mph
NOAA National Weather Service forecast for this lake's location, updated 26 min ago.