Proctor Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Proctor Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Proctor Lake been doing?
Across the available 30-day series, Proctor Lake is falling overall. The measured range runs from 1,156.14 ft to 1,157.46 ft, with a net change of -1.20 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 | 1156.22 ft | 1156.25 ft | 1156.27 ft |
| Oct 6 | 1156.24 ft | 1156.27 ft | 1156.30 ft |
| Oct 5 | 1156.25 ft | 1156.28 ft | 1156.31 ft |
| Oct 4 | 1156.26 ft | 1156.29 ft | 1156.33 ft |
| Oct 3 | 1156.19 ft | 1156.26 ft | 1156.31 ft |
| Oct 2 | 1156.19 ft | 1156.24 ft | 1156.26 ft |
| Oct 1 | 1156.14 ft | 1156.21 ft | 1156.27 ft |
| Sep 30 | 1156.16 ft | 1156.20 ft | 1156.24 ft |
| Sep 29 | 1156.20 ft | 1156.25 ft | 1156.30 ft |
| Sep 28 | 1156.26 ft | 1156.30 ft | 1156.34 ft |
| Sep 27 | 1156.31 ft | 1156.36 ft | 1156.42 ft |
| Sep 26 | 1156.37 ft | 1156.42 ft | 1156.46 ft |
| Sep 25 | 1156.44 ft | 1156.48 ft | 1156.51 ft |
| Sep 24 | 1156.47 ft | 1156.53 ft | 1156.57 ft |
| Sep 23 | 1156.53 ft | 1156.58 ft | 1156.62 ft |
| Sep 22 | 1156.58 ft | 1156.64 ft | 1156.67 ft |
| Sep 21 | 1156.62 ft | 1156.69 ft | 1156.72 ft |
| Sep 20 | 1156.70 ft | 1156.74 ft | 1156.82 ft |
| Sep 19 | 1156.73 ft | 1156.79 ft | 1156.83 ft |
| Sep 18 | 1156.80 ft | 1156.85 ft | 1156.88 ft |
| Sep 17 | 1156.85 ft | 1156.90 ft | 1156.94 ft |
| Sep 16 | 1156.89 ft | 1156.95 ft | 1156.99 ft |
| Sep 15 | 1156.94 ft | 1157.01 ft | 1157.04 ft |
| Sep 14 | 1156.98 ft | 1157.06 ft | 1157.11 ft |
| Sep 13 | 1157.07 ft | 1157.13 ft | 1157.17 ft |
| Sep 12 | 1157.14 ft | 1157.19 ft | 1157.22 ft |
| Sep 11 | 1157.16 ft | 1157.24 ft | 1157.28 ft |
| Sep 10 | 1157.25 ft | 1157.28 ft | 1157.32 ft |
| Sep 9 | 1157.28 ft | 1157.34 ft | 1157.37 ft |
| Sep 8 | 1157.34 ft | 1157.40 ft | 1157.43 ft |
Proctor Lake level-history FAQ
How has Proctor Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -1.20 ft and the overall direction is falling.
What was the highest Proctor Lake level in the last 30 days?
The highest reading in the available 30-day series is 1,157.46 ft.
What was the lowest Proctor Lake level in the last 30 days?
The lowest reading in the available 30-day series is 1,156.14 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.