Chautauqua Lake water level history
Daily records since 1972 · Level today: 1,307.97 ft
Highest on record
1,311.16 ft
Mar 5, 1976
Lowest on record
1,306.22 ft
Dec 15, 1998
Today
1,307.97 ft
Oct 21, 2026
Years of data
54
since 1972
In short
Across 50 complete years, 2001 had the lowest average level (1,307.68 ft) and 2018 the highest (1,308.35 ft).
On average the lake is lowest in February (1,307.60 ft) and highest in May (1,308.34 ft).
Chautauqua Lake 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.
- 1998
- 1987
- 1978
- 2010
- 1980
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (293 days) | 1,308.24 | 1,306.85 | Feb 16 | 1,309.01 | Jan 11 |
| 2025 | 1,307.85 | 1,306.85 | Feb 25 | 1,308.85 | May 6 |
| 2024 | 1,307.91 | 1,307.06 | Nov 20 | 1,309.16 | Apr 14 |
| 2023 | 1,307.96 | 1,307.31 | Nov 16 | 1,308.52 | Apr 2 |
| 2022 | 1,308.03 | 1,306.88 | Feb 9 | 1,309.15 | Feb 24 |
| 2021 | 1,308.01 | 1,307.13 | Jan 25 | 1,309.75 | Jul 18 |
| 2020 | 1,307.89 | 1,307.04 | Dec 22 | 1,308.51 | Aug 4 |
| 2019 | 1,308.17 | 1,307.37 | Nov 30 | 1,308.89 | Feb 8 |
| 2018 | 1,308.35 | 1,307.50 | Jan 10 | 1,309.26 | Nov 3 |
| 2017 | 1,308.24 | 1,307.37 | Dec 18 | 1,309.84 | Jan 13 |
| 2016 | 1,308.02 | 1,307.46 | Jan 31 | 1,308.71 | Oct 31 |
| 2015 | 1,307.90 | 1,306.66 | Mar 10 | 1,309.06 | Jun 16 |
| 2014 | 1,308.11 | 1,307.13 | Mar 10 | 1,309.79 | May 23 |
| 2013 | 1,308.18 | 1,307.13 | Dec 19 | 1,309.15 | Feb 1 |
| 2012 | 1,307.92 | 1,307.39 | Sep 21 | 1,309.03 | Nov 2 |
| 2011 | 1,308.15 | 1,306.78 | Feb 16 | 1,309.95 | Mar 12 |
| 2010 | 1,307.92 | 1,306.56 | Mar 9 | 1,308.65 | Oct 7 |
| 2009 | 1,308.19 | 1,307.11 | Feb 7 | 1,309.73 | Mar 12 |
| 2008 | 1,308.27 | 1,307.57 | Jan 29 | 1,309.83 | Dec 29 |
| 2007 | 1,308.03 | 1,306.99 | Mar 1 | 1,309.56 | Jan 16 |
| 2006 | 1,308.21 | 1,307.31 | Mar 8 | 1,309.49 | Oct 29 |
| 2005 | 1,308.05 | 1,307.29 | Mar 19 | 1,309.66 | Apr 8 |
| 2004 | 1,308.17 | 1,306.84 | Feb 20 | 1,309.69 | May 25 |
| 2003 | 1,308.23 | 1,306.99 | Feb 22 | 1,309.12 | Mar 27 |
| 2002 | 1,307.96 | 1,306.86 | Jan 23 | 1,309.62 | May 18 |
| 2001 | 1,307.68 | 1,306.63 | Dec 13 | 1,308.52 | Apr 10 |
| 2000 | 1,307.86 | 1,306.65 | Feb 10 | 1,308.85 | May 20 |
| 1999 (329 days) | 1,307.65 | 1,306.61 | Jan 17 | 1,308.54 | May 26 |
| 1998 | 1,307.77 | 1,306.22 | Dec 15 | 1,310.40 | Jan 10 |
| 1997 | 1,308.08 | 1,307.31 | Nov 21 | 1,309.13 | Mar 15 |
| 1996 | 1,308.15 | 1,306.81 | Jan 16 | 1,309.09 | May 12 |
| 1995 | 1,307.70 | 1,306.81 | Jan 11 | 1,308.37 | May 15 |
| 1994 | 1,307.94 | 1,306.63 | Feb 18 | 1,310.27 | Apr 14 |
| 1993 | 1,307.92 | 1,306.85 | Mar 4 | 1,309.63 | Apr 2 |
| 1992 | 1,307.92 | 1,306.73 | Feb 15 | 1,308.85 | Sep 23 |
| 1991 | 1,307.69 | 1,306.65 | Nov 9 | 1,309.60 | Jan 1 |
| 1990 | 1,308.23 | 1,307.31 | Jan 1 | 1,309.66 | Dec 31 |
| 1989 | 1,307.85 | 1,307.15 | Dec 30 | 1,309.40 | May 12 |
| 1988 | 1,307.76 | 1,307.01 | Jan 17 | 1,308.65 | Oct 20 |
| 1987 | 1,307.73 | 1,306.35 | Feb 28 | 1,308.56 | Apr 8 |
| 1986 | 1,308.13 | 1,306.99 | Jan 17 | 1,309.97 | Jul 21 |
| 1985 | 1,308.07 | 1,306.93 | Feb 13 | 1,309.56 | Nov 17 |
| 1984 | 1,308.01 | 1,306.69 | Feb 2 | 1,309.71 | Jun 19 |
| 1983 | 1,307.98 | 1,306.66 | Mar 6 | 1,308.79 | May 4 |
| 1982 | 1,308.01 | 1,306.72 | Mar 10 | 1,309.11 | Apr 1 |
| 1981 | 1,308.01 | 1,306.73 | Jan 26 | 1,309.99 | Feb 24 |
| 1980 | 1,307.94 | 1,306.56 | Mar 7 | 1,308.90 | Oct 27 |
| 1979 | 1,308.00 | 1,306.73 | Feb 23 | 1,310.10 | Sep 15 |
| 1978 | 1,307.77 | 1,306.36 | Mar 11 | 1,309.00 | Apr 7 |
| 1977 | 1,308.10 | 1,306.60 | Feb 12 | 1,309.77 | Sep 27 |
| 1976 | 1,308.21 | 1,307.44 | Nov 25 | 1,311.16 | Mar 5 |
| 1975 | 1,308.29 | 1,307.53 | Jan 7 | 1,309.53 | Feb 26 |
| 1974 (61 days) | 1,308.10 | 1,307.66 | Dec 30 | 1,308.92 | Nov 25 |
| 1973 (273 days) | 1,308.18 | 1,307.51 | Mar 2 | 1,308.95 | Mar 18 |
| 1972 (82 days) | 1,308.22 | 1,307.75 | Dec 3 | 1,308.69 | Nov 15 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 1,307.82 | 1,306.61 | 1,310.40 |
| February | 1,307.60 | 1,306.35 | 1,310.42 |
| March | 1,307.95 | 1,306.36 | 1,311.16 |
| April | 1,308.29 | 1,307.37 | 1,310.27 |
| May | 1,308.34 | 1,307.71 | 1,309.90 |
| June | 1,308.28 | 1,307.71 | 1,309.94 |
| July | 1,308.16 | 1,307.54 | 1,309.97 |
| August | 1,308.05 | 1,307.31 | 1,309.13 |
| September | 1,307.98 | 1,306.90 | 1,310.10 |
| October | 1,307.97 | 1,306.78 | 1,309.49 |
| November | 1,307.82 | 1,306.44 | 1,309.56 |
| December | 1,307.83 | 1,306.22 | 1,309.83 |
Download
Daily levels as CSV (19,255 rows; credit the original agencies listed below)