Big Cliff Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Big Cliff Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Big Cliff Lake been doing?
Across the available 30-day series, Big Cliff Lake is rising overall. The measured range runs from 1,188.02 ft to 1,202.58 ft, with a net change of +3.83 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 | 1194.85 ft | 1197.34 ft | 1200.34 ft |
| Oct 6 | 1193.13 ft | 1197.58 ft | 1201.27 ft |
| Oct 5 | 1193.47 ft | 1197.58 ft | 1202.12 ft |
| Oct 4 | 1192.68 ft | 1196.89 ft | 1201.61 ft |
| Oct 3 | 1191.90 ft | 1196.19 ft | 1200.93 ft |
| Oct 2 | 1192.61 ft | 1197.05 ft | 1201.05 ft |
| Oct 1 | 1188.74 ft | 1195.47 ft | 1201.38 ft |
| Sep 30 | 1189.35 ft | 1195.76 ft | 1201.90 ft |
| Sep 29 | 1188.77 ft | 1195.47 ft | 1201.47 ft |
| Sep 28 | 1188.86 ft | 1195.41 ft | 1201.58 ft |
| Sep 27 | 1188.60 ft | 1195.29 ft | 1201.34 ft |
| Sep 26 | 1188.92 ft | 1195.44 ft | 1201.64 ft |
| Sep 25 | 1188.63 ft | 1195.29 ft | 1201.29 ft |
| Sep 24 | 1188.84 ft | 1195.36 ft | 1201.60 ft |
| Sep 23 | 1188.97 ft | 1195.51 ft | 1201.81 ft |
| Sep 22 | 1189.31 ft | 1195.84 ft | 1201.91 ft |
| Sep 21 | 1188.82 ft | 1195.43 ft | 1201.41 ft |
| Sep 20 | 1188.05 ft | 1194.84 ft | 1201.03 ft |
| Sep 19 | 1188.37 ft | 1194.98 ft | 1201.18 ft |
| Sep 18 | 1188.60 ft | 1195.23 ft | 1201.61 ft |
| Sep 17 | 1189.55 ft | 1195.79 ft | 1201.56 ft |
| Sep 16 | 1188.83 ft | 1195.31 ft | 1200.98 ft |
| Sep 15 | 1189.59 ft | 1195.64 ft | 1201.51 ft |
| Sep 14 | 1189.38 ft | 1195.64 ft | 1201.33 ft |
| Sep 13 | 1189.48 ft | 1195.69 ft | 1201.49 ft |
| Sep 12 | 1189.47 ft | 1195.70 ft | 1201.44 ft |
| Sep 11 | 1188.02 ft | 1194.51 ft | 1200.50 ft |
| Sep 10 | 1190.89 ft | 1196.90 ft | 1202.44 ft |
| Sep 9 | 1190.71 ft | 1196.85 ft | 1202.58 ft |
| Sep 8 | 1190.90 ft | 1196.87 ft | 1202.36 ft |
Big Cliff Lake level-history FAQ
How has Big Cliff Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is +3.83 ft and the overall direction is rising.
What was the highest Big Cliff Lake level in the last 30 days?
The highest reading in the available 30-day series is 1,202.58 ft.
What was the lowest Big Cliff Lake level in the last 30 days?
The lowest reading in the available 30-day series is 1,188.02 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.