Galesville Reservoir Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Galesville Reservoir water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Galesville Reservoir been doing?
Across the available 30-day series, Galesville Reservoir is falling overall. The measured range runs from 1,817.7 ft to 1,824.96 ft, with a net change of -7.25 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 | 1817.70 ft | 1817.74 ft | 1817.79 ft |
| Oct 6 | 1817.80 ft | 1817.93 ft | 1818.05 ft |
| Oct 5 | 1818.06 ft | 1818.19 ft | 1818.32 ft |
| Oct 4 | 1818.32 ft | 1818.45 ft | 1818.57 ft |
| Oct 3 | 1818.57 ft | 1818.70 ft | 1818.82 ft |
| Oct 2 | 1818.82 ft | 1818.95 ft | 1819.06 ft |
| Oct 1 | 1819.06 ft | 1819.18 ft | 1819.30 ft |
| Sep 30 | 1819.31 ft | 1819.46 ft | 1819.60 ft |
| Sep 29 | 1819.60 ft | 1819.75 ft | 1819.89 ft |
| Sep 28 | 1819.89 ft | 1820.05 ft | 1820.18 ft |
| Sep 27 | 1820.18 ft | 1820.34 ft | 1820.47 ft |
| Sep 26 | 1820.47 ft | 1820.62 ft | 1820.75 ft |
| Sep 25 | 1820.76 ft | 1820.90 ft | 1821.03 ft |
| Sep 24 | 1821.03 ft | 1821.16 ft | 1821.30 ft |
| Sep 23 | 1821.30 ft | 1821.45 ft | 1821.58 ft |
| Sep 22 | 1821.58 ft | 1821.73 ft | 1821.87 ft |
| Sep 21 | 1821.87 ft | 1822.02 ft | 1822.15 ft |
| Sep 20 | 1822.16 ft | 1822.30 ft | 1822.43 ft |
| Sep 19 | 1822.43 ft | 1822.58 ft | 1822.71 ft |
| Sep 18 | 1822.71 ft | 1822.85 ft | 1822.96 ft |
| Sep 17 | 1822.97 ft | 1823.09 ft | 1823.22 ft |
| Sep 16 | 1823.21 ft | 1823.33 ft | 1823.43 ft |
| Sep 15 | 1823.43 ft | 1823.54 ft | 1823.63 ft |
| Sep 14 | 1823.63 ft | 1823.72 ft | 1823.79 ft |
| Sep 13 | 1823.79 ft | 1823.88 ft | 1823.96 ft |
| Sep 12 | 1823.96 ft | 1824.05 ft | 1824.13 ft |
| Sep 11 | 1824.13 ft | 1824.18 ft | 1824.24 ft |
| Sep 10 | 1824.37 ft | 1824.43 ft | 1824.47 ft |
| Sep 9 | 1824.48 ft | 1824.56 ft | 1824.64 ft |
| Sep 8 | 1824.64 ft | 1824.73 ft | 1824.82 ft |
Galesville Reservoir level-history FAQ
How has Galesville Reservoir water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -7.25 ft and the overall direction is falling.
What was the highest Galesville Reservoir level in the last 30 days?
The highest reading in the available 30-day series is 1,824.96 ft.
What was the lowest Galesville Reservoir level in the last 30 days?
The lowest reading in the available 30-day series is 1,817.7 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.