Lake Minnehaha water level history
Daily records since 1946 · Level today: 94.36 ft
Highest on record
99.04 ft
Apr 5, 1960
Lowest on record
87.66 ft
Jun 2, 2002
Today
94.36 ft
Oct 21, 2026
Years of data
80
since 1946
In short
Across 72 complete years, 2002 had the lowest average level (90.20 ft) and 1959 the highest (97.54 ft).
On average the lake is lowest in June (94.88 ft) and highest in October (95.81 ft).
Lake Minnehaha 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.
- 2002
- 2012
- 2009
- 2013
- 2011
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (290 days) | 94.62 | 93.78 | Aug 25 | 95.71 | Jan 1 |
| 2025 | 96.40 | 95.73 | Dec 31 | 97.22 | Jan 1 |
| 2024 | 96.75 | 95.42 | Jun 27 | 98.81 | Oct 23 |
| 2023 | 96.23 | 95.47 | Nov 10 | 97.20 | Feb 1 |
| 2022 | 96.60 | 95.67 | Aug 22 | 97.50 | Nov 28 |
| 2021 | 96.77 | 95.72 | Jun 13 | 97.32 | Sep 17 |
| 2020 | 96.77 | 95.96 | Jul 3 | 97.29 | Sep 30 |
| 2019 | 96.69 | 95.64 | Jun 6 | 97.45 | Oct 22 |
| 2018 | 96.89 | 96.28 | May 13 | 97.34 | Sep 17 |
| 2017 | 96.55 | 95.23 | May 30 | 97.75 | Oct 9 |
| 2016 | 97.06 | 96.78 | Jun 5 | 97.42 | Oct 17 |
| 2015 | 96.97 | 96.40 | Jul 2 | 97.28 | Feb 10 |
| 2014 | 93.69 | 92.61 | Jun 7 | 96.80 | Dec 31 |
| 2013 | 92.44 | 91.63 | Apr 29 | 93.18 | Oct 20 |
| 2012 | 91.84 | 90.52 | May 28 | 92.91 | Oct 19 |
| 2011 | 92.81 | 92.29 | Dec 31 | 93.57 | Apr 8 |
| 2010 | 93.67 | 92.57 | Jan 14 | 94.32 | Sep 12 |
| 2009 | 92.45 | 91.15 | May 17 | 93.23 | Sep 6 |
| 2008 | 93.30 | 92.51 | Jun 24 | 94.00 | Jan 24 |
| 2007 | 94.48 | 93.86 | Dec 14 | 95.60 | Jan 6 |
| 2006 | 96.21 | 95.44 | Dec 12 | 97.20 | Feb 5 |
| 2005 | 97.08 | 96.60 | May 30 | 97.47 | Jul 16 |
| 2004 | 96.97 | 96.25 | Aug 6 | 97.96 | Oct 13 |
| 2003 | 97.20 | 95.55 | Jan 1 | 98.08 | Sep 7 |
| 2002 | 90.20 | 87.66 | Jun 2 | 95.32 | Dec 31 |
| 2001 (316 days) | 89.38 | 88.79 | Dec 31 | 90.12 | Sep 16 |
| 2000 (302 days) | 91.63 | 90.08 | Dec 31 | 93.56 | Jan 1 |
| 1999 | 94.21 | 93.40 | Sep 17 | 95.26 | Jan 24 |
| 1998 (86 days) | 95.57 | 95.18 | Dec 30 | 95.99 | Oct 7 |
| 1995 (272 days) | 96.68 | 96.16 | Jun 21 | 97.00 | Sep 7 |
| 1994 | 94.64 | 93.29 | May 28 | 96.91 | Dec 31 |
| 1993 | 95.52 | 94.22 | Dec 31 | 96.64 | Apr 16 |
| 1992 (315 days) | 95.06 | 94.40 | Jul 31 | 95.43 | Oct 17 |
| 1991 | 95.46 | 94.44 | Mar 15 | 96.61 | Aug 6 |
| 1990 | 95.25 | 94.57 | Jun 1 | 95.88 | Jan 7 |
| 1989 | 96.30 | 95.55 | Dec 7 | 97.07 | Jan 23 |
| 1988 | 96.48 | 96.05 | Jun 4 | 97.20 | Mar 19 |
| 1987 | 96.18 | 95.41 | Oct 31 | 97.08 | Apr 8 |
| 1986 | 96.20 | 95.56 | Jan 1 | 96.97 | Mar 16 |
| 1985 | 95.07 | 94.05 | Jun 12 | 95.69 | Jan 4 |
| 1984 | 96.65 | 95.67 | Dec 31 | 97.28 | Aug 6 |
| 1983 | 96.87 | 96.33 | Jan 19 | 97.29 | Mar 28 |
| 1982 | 94.53 | 92.83 | Jan 12 | 96.58 | Nov 3 |
| 1981 | 93.51 | 92.49 | Dec 20 | 94.64 | Feb 19 |
| 1980 | 95.89 | 94.59 | Dec 31 | 97.09 | Jan 1 |
| 1979 | 96.10 | 95.09 | Jan 1 | 97.66 | Sep 30 |
| 1978 | 94.90 | 93.67 | Jan 6 | 96.24 | Aug 21 |
| 1977 | 94.42 | 93.50 | Nov 22 | 95.55 | Feb 4 |
| 1976 | 95.26 | 94.40 | May 14 | 95.77 | Jan 1 |
| 1975 | 95.49 | 94.63 | May 28 | 96.30 | Oct 10 |
| 1974 | 95.61 | 94.21 | Jun 6 | 96.95 | Sep 10 |
| 1973 | 95.12 | 94.05 | Jan 9 | 95.98 | Oct 1 |
| 1972 | 94.31 | 93.76 | Nov 24 | 94.75 | Apr 1 |
| 1971 | 94.51 | 93.61 | Jun 22 | 95.01 | Feb 22 |
| 1970 | 96.04 | 94.67 | Dec 28 | 97.88 | Feb 17 |
| 1969 | 96.64 | 95.44 | Jul 17 | 97.55 | Nov 1 |
| 1968 | 95.00 | 93.26 | May 11 | 96.72 | Nov 10 |
| 1967 | 95.03 | 94.20 | Jun 16 | 95.77 | Feb 22 |
| 1966 | 96.34 | 95.69 | Dec 31 | 96.98 | Mar 5 |
| 1965 | 95.93 | 95.02 | Jun 7 | 96.58 | Aug 25 |
| 1964 | 95.80 | 94.30 | Jan 1 | 97.07 | Sep 25 |
| 1963 | 93.73 | 92.72 | Jan 22 | 94.28 | Nov 29 |
| 1962 | 93.36 | 92.82 | Dec 31 | 94.05 | Feb 10 |
| 1961 | 94.90 | 93.87 | Dec 31 | 96.47 | Jan 1 |
| 1960 | 97.37 | 96.16 | Mar 16 | 99.04 | Apr 5 |
| 1959 | 97.54 | 96.26 | Jan 1 | 98.53 | Apr 27 |
| 1958 | 96.48 | 95.66 | Oct 2 | 97.62 | Mar 13 |
| 1957 | 96.17 | 95.36 | Feb 18 | 97.07 | Sep 8 |
| 1956 | 94.62 | 93.69 | Jun 19 | 95.80 | Nov 18 |
| 1955 | 95.16 | 94.04 | Jun 16 | 96.20 | Oct 11 |
| 1954 | 96.10 | 95.26 | Dec 22 | 98.27 | Jan 1 |
| 1953 | 96.88 | 95.74 | Mar 20 | 98.84 | Oct 10 |
| 1952 | 96.16 | 95.52 | Sep 20 | 97.06 | Jan 1 |
| 1951 | 96.29 | 95.31 | Jun 19 | 97.66 | Dec 1 |
| 1950 | 96.11 | 95.05 | Jun 17 | 97.31 | Oct 25 |
| 1949 | 96.27 | 94.77 | May 30 | 98.04 | Oct 12 |
| 1948 | 97.07 | 95.50 | Jun 24 | 98.30 | Oct 13 |
| 1947 | 96.70 | 95.44 | Feb 11 | 98.28 | Oct 6 |
| 1946 (92 days) | 96.59 | 95.97 | Dec 30 | 97.22 | Oct 8 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 95.47 | 88.78 | 98.27 |
| February | 95.49 | 88.79 | 97.88 |
| March | 95.48 | 88.55 | 98.90 |
| April | 95.38 | 88.19 | 99.04 |
| May | 95.02 | 87.67 | 98.48 |
| June | 94.88 | 87.66 | 97.76 |
| July | 95.11 | 88.61 | 98.04 |
| August | 95.40 | 88.98 | 98.11 |
| September | 95.62 | 89.23 | 98.71 |
| October | 95.81 | 89.48 | 98.84 |
| November | 95.63 | 89.06 | 98.67 |
| December | 95.49 | 88.79 | 98.30 |
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Daily levels as CSV (27,908 rows; credit the original agencies listed below)