Jackson Lake water level history
Daily records since 1990 · Level today: 6,734.25 ft
Highest on record
6,770.06 ft
Jun 12, 1997
Lowest on record
6,700.00 ft
Sep 6, 2007
Today
6,734.25 ft
Oct 21, 2026
Years of data
37
since 1990
In short
Across 36 complete years, 2004 had the lowest average level (6,741.06 ft) and 2000 the highest (6,763.11 ft).
On average the lake is lowest in October (6,753.11 ft) and highest in July (6,765.01 ft).
Jackson 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.
- 2008
- 2007
- 2004
- 2003
- 2001
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (290 days) | 6,755.67 | 6,733.72 | Oct 2 | 6,767.92 | May 20 |
| 2025 | 6,761.53 | 6,756.61 | Oct 3 | 6,768.86 | Jun 21 |
| 2024 | 6,762.33 | 6,758.41 | Jan 1 | 6,768.92 | Jun 19 |
| 2023 | 6,752.59 | 6,739.25 | Jan 1 | 6,765.97 | Jul 15 |
| 2022 | 6,741.49 | 6,737.81 | Oct 21 | 6,750.61 | Jul 3 |
| 2021 | 6,753.37 | 6,737.11 | Oct 5 | 6,767.93 | Jun 8 |
| 2020 | 6,762.45 | 6,758.78 | Jan 1 | 6,768.88 | Jun 29 |
| 2019 | 6,761.93 | 6,757.75 | Oct 2 | 6,768.88 | Jul 4 |
| 2018 | 6,762.93 | 6,759.85 | Apr 28 | 6,769.03 | Jun 26 |
| 2017 | 6,760.94 | 6,753.03 | May 3 | 6,769.17 | Jul 7 |
| 2016 | 6,758.60 | 6,752.22 | Oct 2 | 6,767.59 | Jun 12 |
| 2015 | 6,761.50 | 6,756.68 | Oct 31 | 6,769.07 | Jun 2 |
| 2014 | 6,755.26 | 6,740.01 | Jan 2 | 6,768.31 | Jul 13 |
| 2013 | 6,753.52 | 6,738.15 | Oct 9 | 6,768.01 | Jun 14 |
| 2012 | 6,762.13 | 6,758.02 | Oct 15 | 6,769.18 | Jun 20 |
| 2011 | 6,760.95 | 6,748.76 | Jun 2 | 6,769.43 | Jul 20 |
| 2010 | 6,762.51 | 6,760.14 | Mar 22 | 6,769.10 | Jun 30 |
| 2009 | 6,762.66 | 6,760.14 | Dec 12 | 6,769.35 | Jun 28 |
| 2008 | 6,756.97 | 6,700.00 | Mar 4 | 6,769.05 | Jul 4 |
| 2007 | 6,756.68 | 6,700.00 | Sep 6 | 6,769.03 | May 23 |
| 2006 | 6,759.21 | 6,749.50 | Jan 1 | 6,769.08 | Jul 1 |
| 2005 | 6,746.42 | 6,736.71 | Jan 1 | 6,756.27 | Jul 3 |
| 2004 | 6,741.06 | 6,734.44 | Sep 30 | 6,752.84 | May 31 |
| 2003 | 6,747.08 | 6,736.30 | Oct 13 | 6,766.33 | Jun 25 |
| 2002 | 6,745.75 | 6,737.65 | Jan 2 | 6,762.29 | Jul 1 |
| 2001 | 6,752.73 | 6,736.50 | Oct 11 | 6,765.50 | May 30 |
| 2000 | 6,763.11 | 6,760.33 | Jan 1 | 6,768.90 | Jun 15 |
| 1999 | 6,761.32 | 6,755.59 | May 20 | 6,768.81 | Jul 21 |
| 1998 | 6,762.15 | 6,757.71 | Oct 21 | 6,769.13 | Jul 5 |
| 1997 | 6,762.17 | 6,751.21 | May 6 | 6,770.06 | Jun 12 |
| 1996 | 6,762.43 | 6,754.93 | May 10 | 6,769.06 | Jul 6 |
| 1995 | 6,758.86 | 6,749.27 | Jan 1 | 6,769.28 | Jul 13 |
| 1994 | 6,758.12 | 6,748.16 | Oct 2 | 6,769.15 | May 29 |
| 1993 | 6,753.78 | 6,737.74 | Jan 1 | 6,769.07 | Jul 26 |
| 1992 | 6,752.87 | 6,736.71 | Oct 16 | 6,769.12 | May 21 |
| 1991 | 6,761.36 | 6,756.52 | Jan 10 | 6,768.97 | Jun 14 |
| 1990 | 6,760.85 | 6,756.52 | Dec 17 | 6,769.09 | Jul 4 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 6,754.60 | 6,736.71 | 6,762.89 |
| February | 6,754.93 | 6,737.45 | 6,762.85 |
| March | 6,755.05 | 6,700.00 | 6,767.60 |
| April | 6,755.30 | 6,738.55 | 6,764.49 |
| May | 6,758.80 | 6,739.93 | 6,769.15 |
| June | 6,764.99 | 6,743.15 | 6,770.06 |
| July | 6,765.01 | 6,745.68 | 6,769.43 |
| August | 6,760.81 | 6,740.20 | 6,768.89 |
| September | 6,755.38 | 6,700.00 | 6,765.86 |
| October | 6,753.11 | 6,733.72 | 6,761.82 |
| November | 6,753.73 | 6,735.48 | 6,761.29 |
| December | 6,754.06 | 6,736.01 | 6,762.24 |
Download
Daily levels as CSV (13,427 rows; credit the original agencies listed below)