Silver Jack Reservoir water level history
Daily records since 1990 · Level today: 8,861.31 ft
Highest on record
8,926.92 ft
Jun 16, 1993
Lowest on record
8,778.38 ft
Jul 20, 1991
Today
8,861.31 ft
Oct 21, 2026
Years of data
36
since 1990
In short
Across 18 complete years, 2013 had the lowest average level (8,874.93 ft) and 2006 the highest (8,908.24 ft).
On average the lake is lowest in November (8,872.97 ft) and highest in June (8,914.48 ft).
Silver Jack Reservoir 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.
- 1991
- 2025
- 2020
- 2023
- 2018
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (293 days) | 8,874.68 | 8,853.03 | Sep 13 | 8,903.64 | May 18 |
| 2025 | 8,879.01 | 8,846.50 | Sep 30 | 8,926.56 | Jun 3 |
| 2024 | 8,880.06 | 8,849.78 | Jan 9 | 8,926.37 | Jun 21 |
| 2023 | 8,878.03 | 8,848.30 | Dec 28 | 8,926.05 | Jul 2 |
| 2022 (249 days) | 8,890.71 | 8,862.28 | Nov 23 | 8,926.49 | May 19 |
| 2021 | 8,877.93 | 8,852.87 | Feb 1 | 8,926.01 | Jun 13 |
| 2020 | 8,876.04 | 8,848.13 | Oct 16 | 8,926.19 | Jun 14 |
| 2019 | 8,881.50 | 8,859.34 | Nov 7 | 8,926.63 | Jun 30 |
| 2018 | 8,881.00 | 8,849.36 | Oct 9 | 8,926.08 | May 26 |
| 2017 | 8,881.91 | 8,874.10 | Dec 15 | 8,884.39 | Sep 30 |
| 2016 | 8,881.59 | 8,880.48 | Jan 1 | 8,882.71 | Dec 30 |
| 2015 | 8,879.36 | 8,878.24 | Jan 1 | 8,880.47 | Dec 30 |
| 2014 | 8,877.12 | 8,876.00 | Jan 1 | 8,878.23 | Dec 30 |
| 2013 | 8,874.93 | 8,873.86 | Jan 16 | 8,876.00 | Dec 31 |
| 2012 (269 days) | 8,889.81 | 8,861.93 | Sep 4 | 8,925.75 | Jun 2 |
| 2011 | 8,895.17 | 8,871.50 | Jan 1 | 8,926.91 | Jun 7 |
| 2010 | 8,888.13 | 8,860.44 | Nov 1 | 8,926.70 | Jun 6 |
| 2009 | 8,890.87 | 8,870.58 | Oct 12 | 8,926.73 | May 13 |
| 2008 (62 days) | 8,868.67 | 8,865.19 | Dec 1 | 8,872.68 | Oct 31 |
| 2007 (321 days) | 8,910.78 | 8,893.78 | Sep 16 | 8,926.43 | May 15 |
| 2006 | 8,908.24 | 8,886.72 | Sep 20 | 8,926.54 | May 25 |
| 2005 (92 days) | 8,890.27 | 8,881.39 | Sep 30 | 8,897.36 | Dec 31 |
| 1999 (272 days) | 8,899.50 | 8,861.99 | Mar 23 | 8,926.72 | Jun 18 |
| 1998 (91 days) | 8,874.46 | 8,870.45 | Oct 22 | 8,877.39 | Dec 18 |
| 1996 (273 days) | 8,911.06 | 8,793.99 | Feb 28 | 8,926.90 | May 20 |
| 1995 (93 days) | 8,907.87 | 8,905.69 | Sep 30 | 8,910.55 | Dec 31 |
| 1993 (271 days) | 8,909.08 | 8,891.32 | Sep 20 | 8,926.92 | Jun 16 |
| 1992 | 8,904.04 | 8,874.89 | Nov 19 | 8,926.65 | May 27 |
| 1991 | 8,889.36 | 8,778.38 | Jul 20 | 8,926.80 | Jun 14 |
| 1990 (93 days) | 8,885.85 | 8,874.92 | Sep 30 | 8,893.75 | Dec 31 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 8,878.23 | 8,849.78 | 8,911.84 |
| February | 8,878.36 | 8,793.99 | 8,914.01 |
| March | 8,880.27 | 8,854.91 | 8,919.11 |
| April | 8,886.99 | 8,858.21 | 8,926.00 |
| May | 8,903.12 | 8,864.80 | 8,926.90 |
| June | 8,914.48 | 8,874.69 | 8,926.92 |
| July | 8,908.67 | 8,778.38 | 8,926.61 |
| August | 8,899.07 | 8,856.71 | 8,926.19 |
| September | 8,880.21 | 8,846.50 | 8,920.31 |
| October | 8,873.62 | 8,846.78 | 8,907.22 |
| November | 8,872.97 | 8,802.20 | 8,908.70 |
| December | 8,874.31 | 8,802.17 | 8,910.55 |
Download
Daily levels as CSV (8,865 rows; credit the original agencies listed below)