Lake Memphremagog Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Lake Memphremagog water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Lake Memphremagog been doing?
Across the available 30-day series, Lake Memphremagog is falling overall. The measured range runs from 679.33 ft to 680.14 ft, with a net change of -0.81 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 | 679.33 ft | 679.36 ft | 679.39 ft |
| Oct 6 | 679.39 ft | 679.41 ft | 679.45 ft |
| Oct 5 | 679.42 ft | 679.44 ft | 679.47 ft |
| Oct 4 | 679.43 ft | 679.47 ft | 679.49 ft |
| Oct 3 | 679.49 ft | 679.51 ft | 679.52 ft |
| Oct 2 | 679.49 ft | 679.52 ft | 679.54 ft |
| Oct 1 | 679.50 ft | 679.52 ft | 679.60 ft |
| Sep 30 | 679.55 ft | 679.60 ft | 679.76 ft |
| Sep 29 | 679.57 ft | 679.59 ft | 679.61 ft |
| Sep 28 | 679.61 ft | 679.62 ft | 679.63 ft |
| Sep 27 | 679.62 ft | 679.65 ft | 679.67 ft |
| Sep 26 | 679.67 ft | 679.69 ft | 679.70 ft |
| Sep 25 | 679.69 ft | 679.70 ft | 679.71 ft |
| Sep 24 | 679.71 ft | 679.72 ft | 679.74 ft |
| Sep 23 | 679.74 ft | 679.75 ft | 679.77 ft |
| Sep 22 | 679.77 ft | 679.79 ft | 679.81 ft |
| Sep 21 | 679.81 ft | 679.82 ft | 679.83 ft |
| Sep 20 | 679.82 ft | 679.83 ft | 679.86 ft |
| Sep 19 | 679.86 ft | 679.88 ft | 679.91 ft |
| Sep 18 | 679.91 ft | 679.92 ft | 679.94 ft |
| Sep 17 | 679.92 ft | 679.93 ft | 679.93 ft |
| Sep 16 | 679.93 ft | 679.94 ft | 679.95 ft |
| Sep 15 | 679.95 ft | 679.97 ft | 679.99 ft |
| Sep 14 | 679.99 ft | 680.02 ft | 680.04 ft |
| Sep 13 | 679.98 ft | 679.99 ft | 680.01 ft |
| Sep 12 | 680.00 ft | 680.02 ft | 680.04 ft |
| Sep 11 | 680.04 ft | 680.08 ft | 680.10 ft |
| Sep 10 | 680.07 ft | 680.11 ft | 680.13 ft |
| Sep 9 | 680.04 ft | 680.06 ft | 680.09 ft |
| Sep 8 | 680.09 ft | 680.11 ft | 680.13 ft |
Lake Memphremagog level-history FAQ
How has Lake Memphremagog water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.81 ft and the overall direction is falling.
What was the highest Lake Memphremagog level in the last 30 days?
The highest reading in the available 30-day series is 680.14 ft.
What was the lowest Lake Memphremagog level in the last 30 days?
The lowest reading in the available 30-day series is 679.33 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.