Smithville Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Smithville Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Smithville Reservoir been doing?
Across the available 30-day series, Smithville Reservoir is rising overall. The measured range runs from 863.48 ft to 864 ft, with a net change of +0.31 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 | 863.93 ft | 863.94 ft | 863.95 ft |
| Oct 6 | 863.94 ft | 863.95 ft | 863.96 ft |
| Oct 5 | 863.95 ft | 863.96 ft | 863.97 ft |
| Oct 4 | 863.97 ft | 863.98 ft | 864.00 ft |
| Oct 3 | 863.97 ft | 863.98 ft | 863.99 ft |
| Oct 2 | 863.92 ft | 863.97 ft | 863.99 ft |
| Oct 1 | 863.70 ft | 863.78 ft | 863.92 ft |
| Sep 30 | 863.64 ft | 863.66 ft | 863.72 ft |
| Sep 29 | 863.62 ft | 863.64 ft | 863.66 ft |
| Sep 28 | 863.64 ft | 863.66 ft | 863.67 ft |
| Sep 27 | 863.66 ft | 863.67 ft | 863.69 ft |
| Sep 26 | 863.65 ft | 863.67 ft | 863.70 ft |
| Sep 25 | 863.65 ft | 863.66 ft | 863.68 ft |
| Sep 24 | 863.65 ft | 863.67 ft | 863.69 ft |
| Sep 23 | 863.68 ft | 863.69 ft | 863.71 ft |
| Sep 22 | 863.70 ft | 863.72 ft | 863.73 ft |
| Sep 21 | 863.72 ft | 863.73 ft | 863.75 ft |
| Sep 20 | 863.71 ft | 863.74 ft | 863.75 ft |
| Sep 19 | 863.70 ft | 863.72 ft | 863.75 ft |
| Sep 18 | 863.72 ft | 863.74 ft | 863.76 ft |
| Sep 17 | 863.72 ft | 863.74 ft | 863.75 ft |
| Sep 16 | 863.50 ft | 863.65 ft | 863.73 ft |
| Sep 15 | 863.48 ft | 863.49 ft | 863.51 ft |
| Sep 14 | 863.49 ft | 863.52 ft | 863.54 ft |
| Sep 13 | 863.54 ft | 863.55 ft | 863.57 ft |
| Sep 12 | 863.55 ft | 863.56 ft | 863.58 ft |
| Sep 11 | 863.57 ft | 863.58 ft | 863.60 ft |
| Sep 10 | 863.59 ft | 863.60 ft | 863.61 ft |
| Sep 9 | 863.58 ft | 863.60 ft | 863.62 ft |
| Sep 8 | 863.57 ft | 863.59 ft | 863.62 ft |
Smithville Reservoir level-history FAQ
How has Smithville Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is +0.31 ft and the overall direction is rising.
What was the highest Smithville Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 864 ft.
What was the lowest Smithville Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 863.48 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.