Clarence J Brown Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Clarence J Brown Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Clarence J Brown Reservoir been doing?
Across the available 30-day series, Clarence J Brown Reservoir is falling overall. The measured range runs from 1,011.23 ft to 1,012.23 ft, with a net change of -0.90 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 | 1011.23 ft | 1011.24 ft | 1011.25 ft |
| Oct 6 | 1011.24 ft | 1011.25 ft | 1011.25 ft |
| Oct 5 | 1011.24 ft | 1011.26 ft | 1011.29 ft |
| Oct 4 | 1011.28 ft | 1011.32 ft | 1011.37 ft |
| Oct 3 | 1011.36 ft | 1011.42 ft | 1011.46 ft |
| Oct 2 | 1011.42 ft | 1011.47 ft | 1011.51 ft |
| Oct 1 | 1011.42 ft | 1011.44 ft | 1011.46 ft |
| Sep 30 | 1011.41 ft | 1011.44 ft | 1011.46 ft |
| Sep 29 | 1011.45 ft | 1011.46 ft | 1011.47 ft |
| Sep 28 | 1011.47 ft | 1011.49 ft | 1011.52 ft |
| Sep 27 | 1011.52 ft | 1011.56 ft | 1011.61 ft |
| Sep 26 | 1011.61 ft | 1011.65 ft | 1011.70 ft |
| Sep 25 | 1011.68 ft | 1011.73 ft | 1011.79 ft |
| Sep 24 | 1011.78 ft | 1011.83 ft | 1011.87 ft |
| Sep 23 | 1011.86 ft | 1011.90 ft | 1011.95 ft |
| Sep 22 | 1011.94 ft | 1011.97 ft | 1012.00 ft |
| Sep 21 | 1011.97 ft | 1012.00 ft | 1012.04 ft |
| Sep 20 | 1011.92 ft | 1011.96 ft | 1012.00 ft |
| Sep 19 | 1011.98 ft | 1012.02 ft | 1012.07 ft |
| Sep 18 | 1012.01 ft | 1012.08 ft | 1012.11 ft |
| Sep 17 | 1012.00 ft | 1012.04 ft | 1012.07 ft |
| Sep 16 | 1012.04 ft | 1012.09 ft | 1012.13 ft |
| Sep 15 | 1012.11 ft | 1012.14 ft | 1012.16 ft |
| Sep 14 | 1012.16 ft | 1012.18 ft | 1012.22 ft |
| Sep 13 | 1012.12 ft | 1012.15 ft | 1012.23 ft |
| Sep 12 | 1012.03 ft | 1012.09 ft | 1012.13 ft |
| Sep 11 | 1012.04 ft | 1012.05 ft | 1012.07 ft |
| Sep 10 | 1012.05 ft | 1012.08 ft | 1012.11 ft |
| Sep 9 | 1012.06 ft | 1012.11 ft | 1012.13 ft |
| Sep 8 | 1012.11 ft | 1012.12 ft | 1012.12 ft |
Clarence J Brown Reservoir level-history FAQ
How has Clarence J Brown Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.90 ft and the overall direction is falling.
What was the highest Clarence J Brown Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 1,012.23 ft.
What was the lowest Clarence J Brown Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 1,011.23 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.