Savannah River Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Savannah River Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Savannah River Reservoir been doing?
Across the available 30-day series, Savannah River Reservoir is falling overall. The measured range runs from 113.26 ft to 114.97 ft, with a net change of -0.76 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 | 113.50 ft | 113.86 ft | 114.02 ft |
| Oct 6 | 113.26 ft | 113.57 ft | 113.96 ft |
| Oct 5 | 113.97 ft | 114.36 ft | 114.51 ft |
| Oct 4 | 114.39 ft | 114.47 ft | 114.54 ft |
| Oct 3 | 114.47 ft | 114.51 ft | 114.54 ft |
| Oct 2 | 114.43 ft | 114.51 ft | 114.56 ft |
| Oct 1 | 114.36 ft | 114.42 ft | 114.46 ft |
| Sep 30 | 114.36 ft | 114.44 ft | 114.48 ft |
| Sep 29 | 114.42 ft | 114.56 ft | 114.66 ft |
| Sep 28 | 114.61 ft | 114.67 ft | 114.74 ft |
| Sep 27 | 114.50 ft | 114.67 ft | 114.74 ft |
| Sep 26 | 114.39 ft | 114.49 ft | 114.55 ft |
| Sep 25 | 113.78 ft | 114.00 ft | 114.39 ft |
| Sep 24 | 113.79 ft | 114.17 ft | 114.39 ft |
| Sep 23 | 114.04 ft | 114.31 ft | 114.48 ft |
| Sep 22 | 114.47 ft | 114.64 ft | 114.75 ft |
| Sep 21 | 114.71 ft | 114.78 ft | 114.85 ft |
| Sep 20 | 114.69 ft | 114.81 ft | 114.87 ft |
| Sep 19 | 114.55 ft | 114.73 ft | 114.83 ft |
| Sep 18 | 114.35 ft | 114.45 ft | 114.56 ft |
| Sep 17 | 114.17 ft | 114.32 ft | 114.46 ft |
| Sep 16 | 114.36 ft | 114.43 ft | 114.58 ft |
| Sep 15 | 114.57 ft | 114.64 ft | 114.67 ft |
| Sep 14 | 114.66 ft | 114.70 ft | 114.72 ft |
| Sep 13 | 114.71 ft | 114.86 ft | 114.97 ft |
| Sep 12 | 114.73 ft | 114.91 ft | 114.96 ft |
| Sep 11 | 114.44 ft | 114.69 ft | 114.77 ft |
| Sep 10 | 114.11 ft | 114.33 ft | 114.42 ft |
| Sep 9 | 113.99 ft | 114.26 ft | 114.44 ft |
| Sep 8 | 114.27 ft | 114.35 ft | 114.50 ft |
Savannah River Reservoir level-history FAQ
How has Savannah River Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.76 ft and the overall direction is falling.
What was the highest Savannah River Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 114.97 ft.
What was the lowest Savannah River Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 113.26 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.