Clearwater Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Clearwater Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Clearwater Lake been doing?
Across the available 30-day series, Clearwater Lake is falling overall. The measured range runs from 494.53 ft to 497.42 ft, with a net change of -2.87 ft.
Lake levels can respond to rainfall, watershed inflow, dam and hydropower operations, seasonal target elevations, evaporation and downstream release requirements. This page reports what the matched sensor measured; it does not infer why an operator changed a reservoir.
Recent daily levels
| Date | Low | Average | High |
|---|---|---|---|
| Oct 7 | 494.53 ft | 494.62 ft | 494.72 ft |
| Oct 6 | 494.72 ft | 494.84 ft | 494.96 ft |
| Oct 5 | 494.97 ft | 495.07 ft | 495.13 ft |
| Oct 4 | 495.13 ft | 495.16 ft | 495.19 ft |
| Oct 3 | 495.19 ft | 495.22 ft | 495.24 ft |
| Oct 2 | 495.16 ft | 495.21 ft | 495.26 ft |
| Oct 1 | 495.14 ft | 495.18 ft | 495.26 ft |
| Sep 30 | 495.26 ft | 495.36 ft | 495.47 ft |
| Sep 29 | 495.47 ft | 495.58 ft | 495.69 ft |
| Sep 28 | 495.69 ft | 495.77 ft | 495.81 ft |
| Sep 27 | 495.80 ft | 495.81 ft | 495.82 ft |
| Sep 26 | 495.82 ft | 495.83 ft | 495.85 ft |
| Sep 25 | 495.85 ft | 495.88 ft | 495.93 ft |
| Sep 24 | 495.93 ft | 496.00 ft | 496.07 ft |
| Sep 23 | 496.07 ft | 496.15 ft | 496.26 ft |
| Sep 22 | 496.26 ft | 496.38 ft | 496.50 ft |
| Sep 21 | 496.50 ft | 496.57 ft | 496.62 ft |
| Sep 20 | 496.62 ft | 496.65 ft | 496.68 ft |
| Sep 19 | 496.67 ft | 496.71 ft | 496.74 ft |
| Sep 18 | 496.74 ft | 496.77 ft | 496.80 ft |
| Sep 17 | 496.80 ft | 496.82 ft | 496.85 ft |
| Sep 16 | 496.84 ft | 496.89 ft | 496.98 ft |
| Sep 15 | 496.99 ft | 497.11 ft | 497.23 ft |
| Sep 14 | 497.24 ft | 497.32 ft | 497.37 ft |
| Sep 13 | 497.23 ft | 497.28 ft | 497.33 ft |
| Sep 12 | 497.14 ft | 497.19 ft | 497.23 ft |
| Sep 11 | 497.05 ft | 497.10 ft | 497.14 ft |
| Sep 10 | 497.01 ft | 497.05 ft | 497.11 ft |
| Sep 9 | 497.11 ft | 497.21 ft | 497.32 ft |
| Sep 8 | 497.32 ft | 497.39 ft | 497.42 ft |
Clearwater Lake level-history FAQ
How has Clearwater Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -2.87 ft and the overall direction is falling.
What was the highest Clearwater Lake level in the last 30 days?
The highest reading in the available 30-day series is 497.42 ft.
What was the lowest Clearwater Lake level in the last 30 days?
The lowest reading in the available 30-day series is 494.53 ft.
Are historical USGS lake readings final?
Not always. Recent readings may be marked provisional and can be revised by the source agency after quality review.