Jackson Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Jackson Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Jackson Lake been doing?
Across the available 30-day series, Jackson Lake is falling overall. The measured range runs from 6,733.67 ft to 6,738.54 ft, with a net change of -4.76 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 | 6733.71 ft | 6733.77 ft | 6733.80 ft |
| Oct 6 | 6733.68 ft | 6733.76 ft | 6733.83 ft |
| Oct 5 | 6733.67 ft | 6733.75 ft | 6733.80 ft |
| Oct 4 | 6733.71 ft | 6733.74 ft | 6733.78 ft |
| Oct 3 | 6733.68 ft | 6733.73 ft | 6733.79 ft |
| Oct 2 | 6733.68 ft | 6733.73 ft | 6733.79 ft |
| Oct 1 | 6733.72 ft | 6733.74 ft | 6733.76 ft |
| Sep 25 | 6734.09 ft | 6734.09 ft | 6734.09 ft |
| Sep 24 | 6734.09 ft | 6734.12 ft | 6734.16 ft |
| Sep 23 | 6734.16 ft | 6734.16 ft | 6734.17 ft |
| Sep 22 | 6734.17 ft | 6734.20 ft | 6734.21 ft |
| Sep 21 | 6734.21 ft | 6734.22 ft | 6734.25 ft |
| Sep 20 | 6734.26 ft | 6734.35 ft | 6734.44 ft |
| Sep 19 | 6734.44 ft | 6734.56 ft | 6734.70 ft |
| Sep 18 | 6734.70 ft | 6734.74 ft | 6734.79 ft |
| Sep 17 | 6734.78 ft | 6734.88 ft | 6735.04 ft |
| Sep 16 | 6735.04 ft | 6735.19 ft | 6735.37 ft |
| Sep 15 | 6735.37 ft | 6735.49 ft | 6735.64 ft |
| Sep 14 | 6735.63 ft | 6735.72 ft | 6735.83 ft |
| Sep 13 | 6735.83 ft | 6735.96 ft | 6736.12 ft |
| Sep 12 | 6736.11 ft | 6736.28 ft | 6736.48 ft |
| Sep 11 | 6736.47 ft | 6736.68 ft | 6736.95 ft |
| Sep 10 | 6736.95 ft | 6737.16 ft | 6737.49 ft |
| Sep 9 | 6737.49 ft | 6737.70 ft | 6737.96 ft |
| Sep 8 | 6737.96 ft | 6738.18 ft | 6738.45 ft |
| Sep 7 | 6738.45 ft | 6738.50 ft | 6738.54 ft |
Jackson Lake level-history FAQ
How has Jackson Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -4.76 ft and the overall direction is falling.
What was the highest Jackson Lake level in the last 30 days?
The highest reading in the available 30-day series is 6,738.54 ft.
What was the lowest Jackson Lake level in the last 30 days?
The lowest reading in the available 30-day series is 6,733.67 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.