Deadwood Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Deadwood Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Deadwood Reservoir been doing?
Across the available 30-day series, Deadwood Reservoir is rising overall. The measured range runs from 5,301.62 ft to 5,303.06 ft, with a net change of +1.44 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 | 5303.04 ft | 5303.05 ft | 5303.06 ft |
| Oct 6 | 5302.99 ft | 5303.01 ft | 5303.04 ft |
| Oct 5 | 5302.95 ft | 5302.97 ft | 5302.99 ft |
| Oct 4 | 5302.91 ft | 5302.93 ft | 5302.95 ft |
| Oct 3 | 5302.86 ft | 5302.89 ft | 5302.91 ft |
| Oct 2 | 5302.82 ft | 5302.84 ft | 5302.86 ft |
| Oct 1 | 5302.78 ft | 5302.80 ft | 5302.82 ft |
| Sep 30 | 5302.73 ft | 5302.76 ft | 5302.78 ft |
| Sep 29 | 5302.69 ft | 5302.71 ft | 5302.73 ft |
| Sep 28 | 5302.64 ft | 5302.67 ft | 5302.69 ft |
| Sep 27 | 5302.60 ft | 5302.62 ft | 5302.64 ft |
| Sep 26 | 5302.55 ft | 5302.58 ft | 5302.60 ft |
| Sep 25 | 5302.51 ft | 5302.53 ft | 5302.56 ft |
| Sep 24 | 5302.47 ft | 5302.49 ft | 5302.51 ft |
| Sep 23 | 5302.42 ft | 5302.44 ft | 5302.47 ft |
| Sep 22 | 5302.37 ft | 5302.40 ft | 5302.42 ft |
| Sep 21 | 5302.32 ft | 5302.35 ft | 5302.37 ft |
| Sep 20 | 5302.27 ft | 5302.30 ft | 5302.32 ft |
| Sep 19 | 5302.21 ft | 5302.24 ft | 5302.27 ft |
| Sep 18 | 5302.13 ft | 5302.17 ft | 5302.21 ft |
| Sep 17 | 5302.09 ft | 5302.11 ft | 5302.15 ft |
| Sep 16 | 5302.04 ft | 5302.07 ft | 5302.09 ft |
| Sep 15 | 5302.00 ft | 5302.02 ft | 5302.04 ft |
| Sep 14 | 5301.95 ft | 5301.97 ft | 5302.00 ft |
| Sep 13 | 5301.90 ft | 5301.93 ft | 5301.95 ft |
| Sep 12 | 5301.86 ft | 5301.88 ft | 5301.91 ft |
| Sep 11 | 5301.81 ft | 5301.84 ft | 5301.86 ft |
| Sep 10 | 5301.76 ft | 5301.79 ft | 5301.81 ft |
| Sep 9 | 5301.71 ft | 5301.74 ft | 5301.76 ft |
| Sep 8 | 5301.65 ft | 5301.68 ft | 5301.71 ft |
Deadwood Reservoir level-history FAQ
How has Deadwood Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is +1.44 ft and the overall direction is rising.
What was the highest Deadwood Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 5,303.06 ft.
What was the lowest Deadwood Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 5,301.62 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.