Lake Champlain water level history
Daily records since 1907 · Level today: 94.10 ft
Highest on record
103.19 ft
May 6, 2011
Lowest on record
92.61 ft
Dec 4, 1908
Today
94.10 ft
Oct 21, 2026
Years of data
120
since 1907
In short
Across 88 complete years, 1941 had the lowest average level (94.43 ft) and 2011 the highest (97.93 ft).
On average the lake is lowest in October (94.74 ft) and highest in April (98.33 ft).
Lake Champlain level, all years
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Lowest years
Years ranked by their lowest daily level.
- 1941
- 1953
- 1949
- 2016
- 1948
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (291 days) | 96.00 | 93.68 | Oct 11 | 98.62 | Apr 20 |
| 2025 | 95.73 | 93.36 | Oct 19 | 99.10 | May 21 |
| 2024 | 96.71 | 94.15 | Nov 20 | 99.39 | Jan 1 |
| 2023 | 97.38 | 95.88 | Jul 1 | 99.57 | Dec 22 |
| 2022 | 95.97 | 94.17 | Sep 12 | 99.49 | Apr 23 |
| 2021 | 95.40 | 94.19 | Oct 15 | 97.56 | May 8 |
| 2020 | 95.68 | 93.66 | Sep 29 | 98.66 | Apr 16 |
| 2019 | 97.12 | 94.19 | Sep 28 | 100.94 | Apr 29 |
| 2018 | 96.03 | 93.78 | Sep 25 | 100.03 | May 7 |
| 2017 | 96.33 | 94.25 | Oct 23 | 99.77 | Apr 18 |
| 2016 | 95.50 | 93.33 | Oct 16 | 98.22 | Apr 14 |
| 2015 | 95.99 | 94.43 | Oct 25 | 98.64 | Jul 3 |
| 2014 | 96.21 | 94.15 | Oct 15 | 100.50 | Apr 20 |
| 2013 | 96.39 | 94.54 | Nov 1 | 99.65 | Jul 8 |
| 2012 | 95.61 | 94.06 | Sep 4 | 97.20 | May 18 |
| 2011 | 97.93 | 95.33 | Aug 25 | 103.19 | May 6 |
| 2010 | 96.90 | 94.94 | Sep 27 | 99.14 | Apr 9 |
| 2009 | 96.72 | 95.22 | Oct 24 | 98.84 | Apr 10 |
| 2008 | 97.38 | 95.21 | Oct 25 | 100.75 | Apr 22 |
| 2007 | 96.81 | 94.71 | Oct 19 | 100.68 | Apr 26 |
| 2006 | 97.72 | 95.38 | Oct 17 | 99.60 | Feb 7 |
| 2005 | 97.09 | 95.16 | Oct 7 | 99.53 | May 2 |
| 2004 | 96.84 | 94.63 | Nov 24 | 99.43 | Jan 5 |
| 2003 | 96.51 | 94.44 | Mar 16 | 99.37 | Dec 31 |
| 2002 | 95.90 | 93.70 | Jan 9 | 98.81 | Jun 18 |
| 2001 | 95.62 | 93.53 | Nov 25 | 100.94 | Apr 28 |
| 2000 | 96.59 | 94.21 | Nov 6 | 101.00 | May 14 |
| 1999 | 95.70 | 93.81 | Sep 16 | 98.37 | Apr 10 |
| 1998 | 97.32 | 94.84 | Dec 29 | 101.78 | Apr 5 |
| 1997 | 96.46 | 94.76 | Oct 26 | 99.03 | May 10 |
| 1996 | 97.17 | 94.54 | Oct 19 | 100.88 | May 15 |
| 1995 | 95.56 | 94.05 | Oct 2 | 97.53 | Nov 20 |
| 1994 | 96.32 | 94.39 | Nov 28 | 101.32 | Apr 21 |
| 1993 | 96.19 | 94.56 | Oct 2 | 101.84 | Apr 27 |
| 1992 | 95.77 | 94.44 | Oct 9 | 98.93 | Apr 28 |
| 1991 | 96.11 | 93.97 | Sep 15 | 99.04 | Jan 3 |
| 1990 | 97.33 | 95.40 | Jan 17 | 100.09 | Apr 13 |
| 1989 | 96.19 | 94.39 | Mar 14 | 98.83 | May 14 |
| 1988 | 95.50 | 94.21 | Oct 18 | 97.80 | May 3 |
| 1987 | 95.82 | 94.42 | Sep 7 | 99.25 | Apr 11 |
| 1986 | 96.47 | 94.97 | Jan 18 | 100.25 | Apr 4 |
| 1985 | 96.02 | 94.62 | Sep 24 | 98.10 | Apr 23 |
| 1984 | 96.80 | 94.25 | Nov 4 | 99.61 | Jun 9 |
| 1983 | 96.81 | 94.45 | Nov 2 | 101.32 | May 12 |
| 1982 | 96.01 | 94.14 | Oct 31 | 100.23 | Apr 28 |
| 1981 | 96.62 | 94.81 | Feb 1 | 99.01 | Mar 1 |
| 1980 | 95.30 | 94.14 | Mar 10 | 97.34 | Apr 19 |
| 1979 | 96.36 | 94.03 | Jan 1 | 99.86 | Apr 7 |
| 1978 | 96.37 | 93.85 | Dec 4 | 100.62 | Apr 29 |
| 1977 | 96.78 | 94.67 | Aug 13 | 100.02 | Apr 4 |
| 1976 | 97.67 | 95.83 | Jan 26 | 101.62 | Apr 4 |
| 1975 | 96.21 | 94.50 | Sep 11 | 99.01 | May 6 |
| 1974 | 96.90 | 94.61 | Oct 29 | 99.92 | May 2 |
| 1973 | 97.44 | 94.91 | Nov 13 | 100.43 | Apr 7 |
| 1972 | 96.86 | 94.85 | Oct 28 | 101.43 | May 9 |
| 1971 | 96.40 | 94.62 | Dec 6 | 101.23 | May 10 |
| 1970 | 96.09 | 94.53 | Sep 21 | 100.46 | May 3 |
| 1969 | 96.61 | 94.55 | Nov 5 | 100.97 | Apr 30 |
| 1968 | 95.81 | 94.15 | Oct 24 | 98.88 | Apr 3 |
| 1967 | 95.57 | 94.23 | Jan 23 | 98.06 | Apr 25 |
| 1966 | 95.49 | 93.96 | Nov 1 | 98.00 | Mar 29 |
| 1965 | 94.68 | 93.71 | Aug 6 | 96.21 | Dec 6 |
| 1964 | 94.91 | 93.40 | Nov 5 | 97.69 | Apr 25 |
| 1963 | 95.55 | 93.63 | Nov 4 | 99.77 | Apr 24 |
| 1962 | 95.53 | 94.02 | Jan 15 | 98.85 | Apr 16 |
| 1961 | 95.33 | 93.65 | Feb 17 | 98.37 | May 11 |
| 1960 | 95.81 | 93.86 | Oct 23 | 100.23 | Apr 27 |
| 1959 | 95.66 | 93.58 | Sep 29 | 99.83 | Apr 20 |
| 1958 | 96.06 | 94.39 | Oct 22 | 100.45 | Apr 26 |
| 1957 | 94.77 | 93.43 | Oct 17 | 96.42 | Dec 30 |
| 1956 | 95.22 | 93.44 | Nov 15 | 99.34 | May 7 |
| 1955 | 95.86 | 93.92 | Oct 7 | 100.39 | Apr 23 |
| 1954 | 96.36 | 93.71 | Jan 20 | 100.05 | Apr 29 |
| 1953 | 95.34 | 93.02 | Nov 21 | 99.37 | May 5 |
| 1952 | 95.72 | 93.37 | Nov 6 | 99.77 | Apr 21 |
| 1951 | 95.84 | 93.65 | Oct 23 | 100.05 | Apr 17 |
| 1950 | 95.27 | 93.61 | Oct 28 | 98.68 | Apr 24 |
| 1949 | 95.10 | 93.27 | Oct 28 | 97.85 | Apr 9 |
| 1948 | 95.04 | 93.34 | Nov 3 | 98.55 | Apr 4 |
| 1947 | 96.54 | 93.58 | Nov 8 | 100.82 | Jun 7 |
| 1946 | 95.61 | 93.64 | Sep 20 | 98.30 | Mar 23 |
| 1945 | 96.55 | 94.01 | Jan 1 | 99.52 | May 20 |
| 1944 | 95.16 | 93.55 | Sep 14 | 99.31 | May 5 |
| 1943 | 95.93 | 94.08 | Oct 14 | 99.38 | May 15 |
| 1942 | 95.05 | 93.46 | Sep 26 | 98.91 | Apr 26 |
| 1941 | 94.43 | 92.82 | Oct 27 | 97.39 | Apr 22 |
| 1940 | 95.15 | 93.44 | Nov 1 | 100.07 | May 6 |
| 1939 | 95.68 | 93.42 | Oct 25 | 101.19 | May 1 |
| 1938 | 95.70 | 94.26 | Sep 12 | 98.06 | Apr 21 |
| 1937 (267 days) | 95.46 | 93.41 | Oct 19 | 100.41 | May 20 |
| 1936 (265 days) | 95.98 | 93.94 | Aug 29 | 101.51 | Mar 27 |
| 1935 (308 days) | 95.50 | 93.70 | Jan 1 | 98.18 | May 9 |
| 1934 (260 days) | 94.92 | 92.96 | Nov 1 | 100.28 | Apr 21 |
| 1933 (254 days) | 95.14 | 93.12 | Oct 23 | 101.33 | Apr 21 |
| 1932 (248 days) | 95.68 | 93.45 | Oct 4 | 99.37 | Apr 25 |
| 1931 (211 days) | 95.00 | 93.35 | Jan 12 | 97.37 | Apr 23 |
| 1930 (208 days) | 95.70 | 93.26 | Nov 3 | 98.61 | Apr 15 |
| 1929 (187 days) | 96.07 | 93.66 | Oct 19 | 100.48 | May 9 |
| 1928 (219 days) | 96.72 | 94.12 | Oct 12 | 99.70 | Apr 16 |
| 1927 (181 days) | 95.93 | 93.86 | Sep 29 | 99.86 | Dec 5 |
| 1926 (151 days) | 96.69 | 94.50 | Sep 15 | 100.36 | May 11 |
| 1925 (199 days) | 96.60 | 94.34 | Jan 20 | 99.42 | Apr 2 |
| 1924 (194 days) | 95.97 | 93.76 | Nov 21 | 99.89 | May 7 |
| 1923 (188 days) | 95.66 | 93.44 | Oct 22 | 99.39 | May 3 |
| 1922 (196 days) | 96.48 | 93.60 | Dec 23 | 101.08 | Apr 19 |
| 1921 (234 days) | 95.45 | 93.04 | Oct 10 | 99.22 | Mar 29 |
| 1920 (198 days) | 96.47 | 94.28 | Sep 7 | 100.58 | May 1 |
| 1919 (201 days) | 96.26 | 93.92 | Sep 8 | 99.56 | Apr 19 |
| 1918 (165 days) | 96.91 | 94.30 | Sep 14 | 99.64 | Apr 10 |
| 1917 (246 days) | 96.08 | 94.32 | Sep 27 | 99.06 | Apr 10 |
| 1916 (261 days) | 95.55 | 93.81 | Nov 24 | 98.61 | Apr 27 |
| 1915 (256 days) | 94.48 | 93.51 | Nov 10 | 96.56 | Apr 20 |
| 1914 (275 days) | 95.14 | 93.36 | Nov 16 | 100.36 | May 1 |
| 1913 (276 days) | 95.53 | 93.36 | Sep 13 | 101.06 | Apr 7 |
| 1912 (292 days) | 96.12 | 94.24 | Sep 13 | 100.41 | Apr 27 |
| 1911 (224 days) | 95.16 | 93.38 | Aug 28 | 99.11 | May 3 |
| 1910 (236 days) | 95.53 | 93.56 | Jan 19 | 98.36 | Apr 2 |
| 1909 (200 days) | 95.64 | 92.81 | Jan 5 | 100.47 | Apr 21 |
| 1908 (175 days) | 96.23 | 92.61 | Dec 4 | 99.36 | May 13 |
| 1907 (171 days) | 95.69 | 93.86 | Sep 1 | 98.81 | May 6 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 95.75 | 92.81 | 99.57 |
| February | 95.67 | 93.36 | 99.60 |
| March | 96.26 | 93.52 | 101.51 |
| April | 98.33 | 94.10 | 102.83 |
| May | 98.25 | 94.87 | 103.19 |
| June | 96.89 | 94.25 | 102.65 |
| July | 95.88 | 93.82 | 99.65 |
| August | 95.22 | 93.32 | 98.81 |
| September | 94.76 | 92.90 | 98.54 |
| October | 94.74 | 92.82 | 99.08 |
| November | 95.13 | 92.65 | 99.38 |
| December | 95.53 | 92.61 | 100.09 |
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Daily levels as CSV (39,328 rows; credit the original agencies listed below)