Lake Allatoona Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Lake Allatoona water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Lake Allatoona been doing?
Across the available 30-day series, Lake Allatoona is falling overall. The measured range runs from 835.81 ft to 838.41 ft, with a net change of -2.60 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 | 835.81 ft | 835.81 ft | 835.82 ft |
| Oct 6 | 835.81 ft | 835.89 ft | 835.92 ft |
| Oct 5 | 835.88 ft | 835.95 ft | 835.98 ft |
| Oct 4 | 835.94 ft | 835.95 ft | 836.00 ft |
| Oct 3 | 835.96 ft | 836.03 ft | 836.08 ft |
| Oct 2 | 836.07 ft | 836.23 ft | 836.30 ft |
| Oct 1 | 836.30 ft | 836.46 ft | 836.53 ft |
| Sep 30 | 836.53 ft | 836.70 ft | 836.76 ft |
| Sep 29 | 836.76 ft | 836.92 ft | 836.98 ft |
| Sep 28 | 836.98 ft | 837.07 ft | 837.11 ft |
| Sep 27 | 837.11 ft | 837.13 ft | 837.14 ft |
| Sep 26 | 837.14 ft | 837.16 ft | 837.18 ft |
| Sep 25 | 837.17 ft | 837.19 ft | 837.21 ft |
| Sep 24 | 837.20 ft | 837.21 ft | 837.22 ft |
| Sep 23 | 837.21 ft | 837.25 ft | 837.29 ft |
| Sep 22 | 837.22 ft | 837.29 ft | 837.33 ft |
| Sep 21 | 837.31 ft | 837.45 ft | 837.50 ft |
| Sep 20 | 837.49 ft | 837.50 ft | 837.51 ft |
| Sep 19 | 837.48 ft | 837.51 ft | 837.52 ft |
| Sep 18 | 837.52 ft | 837.61 ft | 837.65 ft |
| Sep 17 | 837.65 ft | 837.74 ft | 837.77 ft |
| Sep 16 | 837.77 ft | 837.86 ft | 837.89 ft |
| Sep 15 | 837.89 ft | 837.97 ft | 838.00 ft |
| Sep 14 | 837.99 ft | 838.05 ft | 838.07 ft |
| Sep 13 | 837.98 ft | 838.01 ft | 838.05 ft |
| Sep 12 | 837.87 ft | 837.92 ft | 837.98 ft |
| Sep 11 | 837.87 ft | 837.95 ft | 837.99 ft |
| Sep 10 | 837.99 ft | 838.08 ft | 838.11 ft |
| Sep 9 | 838.11 ft | 838.21 ft | 838.25 ft |
| Sep 8 | 838.25 ft | 838.34 ft | 838.38 ft |
Lake Allatoona level-history FAQ
How has Lake Allatoona water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -2.60 ft and the overall direction is falling.
What was the highest Lake Allatoona level in the last 30 days?
The highest reading in the available 30-day series is 838.41 ft.
What was the lowest Lake Allatoona level in the last 30 days?
The lowest reading in the available 30-day series is 835.81 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.