Intermediate Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Intermediate Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Intermediate Lake been doing?
Across the available 30-day series, Intermediate Lake is falling overall. The measured range runs from 7.09 ft to 7.55 ft, with a net change of -0.07 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 | 7.09 ft | 7.11 ft | 7.12 ft |
| Oct 6 | 7.11 ft | 7.14 ft | 7.17 ft |
| Oct 5 | 7.11 ft | 7.15 ft | 7.19 ft |
| Oct 4 | 7.13 ft | 7.18 ft | 7.23 ft |
| Oct 3 | 7.16 ft | 7.19 ft | 7.21 ft |
| Oct 2 | 7.17 ft | 7.20 ft | 7.22 ft |
| Oct 1 | 7.17 ft | 7.21 ft | 7.24 ft |
| Sep 30 | 7.12 ft | 7.17 ft | 7.21 ft |
| Sep 29 | 7.11 ft | 7.14 ft | 7.16 ft |
| Sep 28 | 7.14 ft | 7.16 ft | 7.18 ft |
| Sep 27 | 7.16 ft | 7.18 ft | 7.20 ft |
| Sep 26 | 7.18 ft | 7.20 ft | 7.22 ft |
| Sep 25 | 7.19 ft | 7.23 ft | 7.26 ft |
| Sep 24 | 7.23 ft | 7.26 ft | 7.29 ft |
| Sep 23 | 7.28 ft | 7.31 ft | 7.34 ft |
| Sep 22 | 7.33 ft | 7.36 ft | 7.40 ft |
| Sep 21 | 7.38 ft | 7.42 ft | 7.46 ft |
| Sep 20 | 7.43 ft | 7.45 ft | 7.47 ft |
| Sep 19 | 7.45 ft | 7.47 ft | 7.49 ft |
| Sep 18 | 7.46 ft | 7.48 ft | 7.50 ft |
| Sep 17 | 7.44 ft | 7.50 ft | 7.55 ft |
| Sep 16 | 7.48 ft | 7.50 ft | 7.52 ft |
| Sep 15 | 7.13 ft | 7.38 ft | 7.49 ft |
| Sep 14 | 7.16 ft | 7.19 ft | 7.22 ft |
| Sep 13 | 7.18 ft | 7.21 ft | 7.23 ft |
| Sep 12 | 7.21 ft | 7.23 ft | 7.26 ft |
| Sep 11 | 7.22 ft | 7.25 ft | 7.26 ft |
| Sep 10 | 7.23 ft | 7.26 ft | 7.27 ft |
| Sep 9 | 7.13 ft | 7.21 ft | 7.26 ft |
| Sep 8 | 7.14 ft | 7.18 ft | 7.20 ft |
Intermediate Lake level-history FAQ
How has Intermediate Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.07 ft and the overall direction is falling.
What was the highest Intermediate Lake level in the last 30 days?
The highest reading in the available 30-day series is 7.55 ft.
What was the lowest Intermediate Lake level in the last 30 days?
The lowest reading in the available 30-day series is 7.09 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.