Lake Champlain water level history
Daily records since 1997 · Level today: 94.33 ft
Highest on record
101.83 ft
Apr 5, 1998
Lowest on record
93.37 ft
Oct 16, 2016
Today
94.33 ft
Oct 23, 2026
Years of data
29
since 1997
In short
Across 11 complete years, 2021 had the lowest average level (95.47 ft) and 2023 the highest (97.46 ft).
On average the lake is lowest in October (94.78 ft) and highest in April (98.48 ft).
Lake Champlain level, all years
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Each year's lowest and highest level
Lowest to highest that yearYear average2026 so far
One bar per year from the lowest to the highest daily level, with the year's average. Years with no bar have no daily record in the agency archive.
Lowest years
Years ranked by their lowest daily level.
- 2016
- 2025
- 2020
- 2018
- 2021
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (294 days) | 96.14 | 93.85 | Oct 11 | 98.77 | Apr 20 |
| 2025 | 95.96 | 93.47 | Oct 19 | 99.29 | Apr 7 |
| 2024 | 96.80 | 94.35 | Nov 5 | 99.49 | Jan 1 |
| 2023 | 97.46 | 95.89 | Jul 1 | 99.69 | Dec 21 |
| 2022 | 96.05 | 94.25 | Sep 18 | 99.55 | Apr 23 |
| 2021 | 95.47 | 94.24 | Oct 16 | 97.64 | May 8 |
| 2020 | 95.80 | 93.74 | Sep 27 | 98.74 | Apr 16 |
| 2019 | 97.20 | 94.24 | Oct 1 | 101.01 | Apr 29 |
| 2018 | 96.08 | 93.77 | Sep 25 | 100.10 | May 7 |
| 2017 | 96.41 | 94.30 | Oct 23 | 99.88 | Apr 24 |
| 2016 | 95.57 | 93.37 | Oct 16 | 98.27 | Apr 14 |
| 2015 (265 days) | 96.28 | 94.47 | Oct 24 | 98.68 | Jul 3 |
| 1999 (272 days) | 95.77 | 93.92 | Sep 14 | 98.49 | Apr 10 |
| 1998 | 97.41 | 94.85 | Dec 21 | 101.83 | Apr 5 |
| 1997 (77 days) | 95.51 | 94.79 | Oct 31 | 95.98 | Dec 1 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 96.41 | 94.45 | 99.49 |
| February | 96.26 | 94.51 | 98.45 |
| March | 97.02 | 94.43 | 100.17 |
| April | 98.48 | 95.90 | 101.83 |
| May | 98.01 | 95.97 | 100.91 |
| June | 96.76 | 94.91 | 99.97 |
| July | 96.31 | 94.56 | 99.12 |
| August | 95.59 | 93.96 | 98.55 |
| September | 94.96 | 93.68 | 98.08 |
| October | 94.78 | 93.37 | 97.35 |
| November | 95.32 | 93.98 | 97.68 |
| December | 95.77 | 94.42 | 99.69 |
Download
Daily levels as CSV (4,923 rows; credit the original agencies listed below)