Aylesworth Creek Lake at Jermyn water level history
Daily records since 1989 · Level today: 1,108.06 ft
Highest on record
1,140.28 ft
Jun 28, 2006
Lowest on record
1,107.01 ft
Feb 10, 1992
Today
1,108.06 ft
Oct 22, 2026
Years of data
37
since 1989
In short
Across 36 complete years, 1992 had the lowest average level (1,107.99 ft) and 2021 the highest (1,109.03 ft).
On average the lake is lowest in August (1,108.08 ft) and highest in April (1,108.55 ft).
Aylesworth Creek Lake at Jermyn level, all years
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Full pool
Lowest years
Years ranked by their lowest daily level.
- 1992
- 2016
- 2023
- 1991
- 2001
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (291 days) | 1,108.22 | 1,108.02 | Sep 19 | 1,109.12 | Mar 8 |
| 2025 | 1,108.25 | 1,108.01 | Oct 19 | 1,110.01 | May 9 |
| 2024 | 1,108.26 | 1,107.99 | Oct 12 | 1,109.37 | Apr 4 |
| 2023 | 1,108.41 | 1,107.28 | May 18 | 1,115.72 | Dec 18 |
| 2022 | 1,108.49 | 1,107.95 | Jul 21 | 1,113.48 | Apr 8 |
| 2021 | 1,109.03 | 1,108.09 | Feb 12 | 1,129.33 | May 5 |
| 2020 | 1,108.30 | 1,108.01 | Sep 24 | 1,111.03 | Dec 25 |
| 2019 | 1,108.34 | 1,108.00 | Sep 21 | 1,110.03 | Apr 15 |
| 2018 | 1,108.46 | 1,107.87 | Sep 5 | 1,110.04 | Aug 14 |
| 2017 | 1,108.28 | 1,107.99 | Jul 6 | 1,109.83 | Feb 26 |
| 2016 | 1,108.16 | 1,107.22 | Jul 17 | 1,109.28 | Feb 25 |
| 2015 | 1,108.15 | 1,107.95 | Oct 21 | 1,109.27 | Apr 4 |
| 2014 | 1,108.29 | 1,107.93 | Oct 9 | 1,110.50 | May 1 |
| 2013 | 1,108.21 | 1,107.96 | Aug 25 | 1,113.83 | Jun 28 |
| 2012 | 1,108.24 | 1,107.99 | Sep 17 | 1,109.48 | May 15 |
| 2011 | 1,108.52 | 1,108.02 | Aug 2 | 1,119.81 | Sep 7 |
| 2010 | 1,108.23 | 1,107.96 | Sep 29 | 1,110.32 | Oct 1 |
| 2009 | 1,108.22 | 1,108.00 | Sep 25 | 1,109.22 | May 17 |
| 2008 | 1,108.28 | 1,107.98 | Sep 25 | 1,110.68 | Mar 5 |
| 2007 | 1,108.28 | 1,107.99 | Jul 17 | 1,109.61 | Mar 15 |
| 2006 | 1,108.61 | 1,107.98 | Aug 24 | 1,140.28 | Jun 28 |
| 2005 | 1,108.27 | 1,107.61 | Oct 6 | 1,126.20 | Apr 3 |
| 2004 | 1,108.36 | 1,107.98 | Jul 11 | 1,124.49 | Sep 19 |
| 2003 | 1,108.43 | 1,108.05 | Jan 28 | 1,110.35 | Jun 1 |
| 2002 | 1,108.26 | 1,107.92 | Jul 26 | 1,110.85 | Oct 17 |
| 2001 | 1,108.15 | 1,107.40 | Sep 23 | 1,109.46 | Apr 10 |
| 2000 | 1,108.26 | 1,107.87 | Sep 8 | 1,109.92 | Feb 28 |
| 1999 | 1,108.21 | 1,107.92 | Jan 8 | 1,109.91 | Jan 24 |
| 1998 | 1,108.19 | 1,107.91 | Oct 5 | 1,109.84 | Jan 9 |
| 1997 | 1,108.17 | 1,107.92 | Aug 2 | 1,108.97 | Feb 22 |
| 1996 | 1,108.49 | 1,107.96 | Sep 1 | 1,131.64 | Jan 20 |
| 1995 | 1,108.20 | 1,107.89 | Sep 7 | 1,110.71 | Oct 21 |
| 1994 | 1,108.26 | 1,107.97 | Jul 16 | 1,109.71 | Apr 4 |
| 1993 | 1,108.31 | 1,107.45 | Jul 15 | 1,113.25 | Apr 1 |
| 1992 | 1,107.99 | 1,107.01 | Feb 10 | 1,109.63 | Dec 31 |
| 1991 | 1,108.07 | 1,107.36 | Sep 18 | 1,109.19 | Nov 23 |
| 1990 | 1,108.41 | 1,108.04 | Oct 9 | 1,110.02 | Jan 30 |
| 1989 (1 days) | 1,108.26 | 1,108.26 | Dec 31 | 1,108.26 | Dec 31 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 1,108.37 | 1,107.10 | 1,131.64 |
| February | 1,108.27 | 1,107.01 | 1,109.92 |
| March | 1,108.44 | 1,107.25 | 1,116.52 |
| April | 1,108.55 | 1,107.34 | 1,126.20 |
| May | 1,108.42 | 1,107.28 | 1,129.33 |
| June | 1,108.30 | 1,107.79 | 1,140.28 |
| July | 1,108.09 | 1,107.22 | 1,121.68 |
| August | 1,108.08 | 1,107.13 | 1,110.15 |
| September | 1,108.16 | 1,107.36 | 1,124.49 |
| October | 1,108.22 | 1,107.61 | 1,111.21 |
| November | 1,108.34 | 1,107.82 | 1,116.30 |
| December | 1,108.40 | 1,107.38 | 1,115.72 |
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Daily levels as CSV (13,382 rows; credit the original agencies listed below)