Lake Champlain Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Lake Champlain water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Lake Champlain been doing?
Across the available 30-day series, Lake Champlain is falling overall. The measured range runs from 93.14 ft to 94.1 ft, with a net change of -0.12 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 | 93.27 ft | 93.46 ft | 93.67 ft |
| Oct 6 | 93.14 ft | 93.24 ft | 93.31 ft |
| Oct 5 | 93.14 ft | 93.31 ft | 93.57 ft |
| Oct 4 | 93.33 ft | 93.48 ft | 93.65 ft |
| Oct 3 | 93.29 ft | 93.33 ft | 93.36 ft |
| Oct 2 | 93.27 ft | 93.36 ft | 93.44 ft |
| Oct 1 | 93.38 ft | 93.43 ft | 93.50 ft |
| Sep 30 | 93.33 ft | 93.40 ft | 93.47 ft |
| Sep 29 | 93.29 ft | 93.33 ft | 93.38 ft |
| Sep 28 | 93.27 ft | 93.31 ft | 93.36 ft |
| Sep 27 | 93.22 ft | 93.29 ft | 93.38 ft |
| Sep 26 | 93.27 ft | 93.32 ft | 93.39 ft |
| Sep 25 | 93.35 ft | 93.39 ft | 93.43 ft |
| Sep 24 | 93.39 ft | 93.42 ft | 93.46 ft |
| Sep 23 | 93.37 ft | 93.43 ft | 93.47 ft |
| Sep 22 | 93.41 ft | 93.45 ft | 93.51 ft |
| Sep 21 | 93.35 ft | 93.49 ft | 93.56 ft |
| Sep 20 | 93.51 ft | 93.59 ft | 93.70 ft |
| Sep 19 | 93.49 ft | 93.54 ft | 93.58 ft |
| Sep 18 | 93.43 ft | 93.54 ft | 93.63 ft |
| Sep 17 | 93.53 ft | 93.62 ft | 93.66 ft |
| Sep 16 | 93.63 ft | 93.72 ft | 93.87 ft |
| Sep 15 | 93.61 ft | 93.71 ft | 93.83 ft |
| Sep 14 | 93.59 ft | 93.65 ft | 93.74 ft |
| Sep 13 | 93.69 ft | 93.86 ft | 94.01 ft |
| Sep 12 | 93.72 ft | 93.82 ft | 93.93 ft |
| Sep 11 | 93.68 ft | 93.73 ft | 93.80 ft |
| Sep 10 | 93.72 ft | 93.78 ft | 93.89 ft |
| Sep 9 | 93.82 ft | 93.94 ft | 94.10 ft |
| Sep 8 | 93.75 ft | 93.81 ft | 93.86 ft |
Lake Champlain level-history FAQ
How has Lake Champlain water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.12 ft and the overall direction is falling.
What was the highest Lake Champlain level in the last 30 days?
The highest reading in the available 30-day series is 94.1 ft.
What was the lowest Lake Champlain level in the last 30 days?
The lowest reading in the available 30-day series is 93.14 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.