Pipestem Reservoir water level history
Daily records since 1989 · Level today: 1,443.01 ft
Highest on record
3,930.43 ft
Mar 21, 1991
Lowest on record
1,400.00 ft
Mar 10, 1992
Today
1,443.01 ft
Oct 22, 2026
Years of data
37
since 1989
In short
Across 35 complete years, 1992 had the lowest average level (1,440.48 ft) and 1991 the highest (1,783.73 ft).
On average the lake is lowest in October (1,445.64 ft) and highest in March (1,506.04 ft).
Pipestem Reservoir 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
- 1990
- 1991
- 1997
- 2021
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (292 days) | 1,448.35 | 1,442.15 | Feb 8 | 1,461.67 | May 10 |
| 2025 | 1,446.47 | 1,442.29 | Jan 1 | 1,454.17 | Aug 16 |
| 2024 | 1,451.14 | 1,441.88 | Dec 18 | 1,472.10 | Jul 24 |
| 2023 | 1,449.79 | 1,442.18 | Apr 3 | 1,474.85 | May 22 |
| 2022 | 1,452.63 | 1,441.33 | Jan 10 | 1,477.88 | Jun 23 |
| 2021 | 1,441.30 | 1,439.44 | May 6 | 1,442.75 | Jun 16 |
| 2020 | 1,454.80 | 1,441.81 | Mar 9 | 1,479.36 | Jun 4 |
| 2019 | 1,456.64 | 1,441.28 | Mar 23 | 1,474.98 | Oct 28 |
| 2018 | 1,445.28 | 1,442.16 | Mar 18 | 1,452.90 | Jun 13 |
| 2017 | 1,449.48 | 1,442.57 | Sep 9 | 1,463.75 | Jun 15 |
| 2016 | 1,444.16 | 1,442.39 | Feb 21 | 1,448.25 | Jul 18 |
| 2015 | 1,444.41 | 1,441.89 | Oct 23 | 1,452.38 | Jun 1 |
| 2014 | 1,447.70 | 1,442.11 | Mar 9 | 1,460.75 | Jun 8 |
| 2013 | 1,450.83 | 1,441.53 | Apr 25 | 1,474.07 | Jun 14 |
| 2012 | 1,444.73 | 1,442.36 | Oct 15 | 1,449.98 | May 29 |
| 2011 | 1,463.76 | 1,442.68 | Feb 10 | 1,488.71 | Aug 21 |
| 2010 | 1,451.58 | 1,441.51 | Sep 30 | 1,474.71 | Apr 15 |
| 2009 | 1,452.70 | 1,441.97 | Sep 29 | 1,492.21 | Apr 23 |
| 2008 | 1,443.76 | 1,442.33 | Sep 9 | 1,447.02 | Jul 8 |
| 2007 | 1,447.29 | 1,442.10 | Feb 24 | 1,459.64 | Jun 22 |
| 2006 | 1,443.09 | 1,442.02 | Oct 15 | 1,489.11 | Jan 23 |
| 2005 | 1,444.67 | 1,442.62 | Nov 11 | 1,451.70 | Jul 3 |
| 2004 | 1,446.46 | 1,442.17 | Jan 22 | 1,456.14 | Jun 20 |
| 2003 | 1,444.08 | 1,442.04 | Oct 26 | 1,449.52 | May 25 |
| 2002 | 1,443.13 | 1,442.44 | Oct 5 | 1,445.26 | May 16 |
| 2001 (317 days) | 1,449.97 | 1,441.93 | Sep 11 | 1,474.17 | May 10 |
| 2000 | 1,451.38 | 1,442.82 | Feb 1 | 1,464.16 | Sep 6 |
| 1999 | 1,456.56 | 1,442.00 | Nov 3 | 1,479.30 | Jun 9 |
| 1998 | 1,446.30 | 1,442.43 | Oct 3 | 1,457.76 | Apr 13 |
| 1997 | 1,456.88 | 1,438.85 | Jan 17 | 1,487.05 | May 11 |
| 1996 | 1,456.55 | 1,442.05 | Nov 18 | 1,475.88 | May 9 |
| 1995 | 1,455.39 | 1,442.71 | Sep 14 | 1,479.58 | May 22 |
| 1994 | 1,448.93 | 1,442.62 | Feb 10 | 1,463.54 | May 4 |
| 1993 | 1,450.64 | 1,439.65 | Feb 28 | 1,472.64 | Aug 15 |
| 1992 | 1,440.48 | 1,400.00 | Mar 10 | 1,443.43 | Mar 13 |
| 1991 | 1,783.73 | 1,436.51 | Jan 1 | 3,930.43 | Mar 21 |
| 1990 | 1,770.16 | 1,436.30 | Dec 1 | 3,577.15 | Nov 14 |
| 1989 (1 days) | 1,435.37 | 1,435.37 | Dec 31 | 1,435.37 | Dec 31 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 1,477.78 | 1,436.51 | 3,191.81 |
| February | 1,488.06 | 1,436.31 | 3,218.61 |
| March | 1,506.04 | 1,400.00 | 3,930.43 |
| April | 1,483.67 | 1,436.67 | 3,182.36 |
| May | 1,469.19 | 1,437.58 | 3,501.83 |
| June | 1,462.86 | 1,438.93 | 3,137.91 |
| July | 1,456.04 | 1,440.13 | 1,809.54 |
| August | 1,450.51 | 1,436.61 | 1,488.71 |
| September | 1,447.08 | 1,438.79 | 1,648.41 |
| October | 1,445.64 | 1,437.55 | 1,898.24 |
| November | 1,466.79 | 1,437.35 | 3,577.15 |
| December | 1,450.83 | 1,435.37 | 3,348.51 |
Download
Daily levels as CSV (13,343 rows; credit the original agencies listed below)