Bowman-Haley Reservoir water level history
Daily records since 1989 · Level today: 2,748.54 ft
Highest on record
2,784.85 ft
Jan 28, 2003
Lowest on record
2,700.70 ft
Jan 10, 1991
Today
2,748.54 ft
Oct 21, 2026
Years of data
37
since 1989
In short
Across 34 complete years, 1991 had the lowest average level (2,749.19 ft) and 1999 the highest (2,754.29 ft).
On average the lake is lowest in January (2,751.01 ft) and highest in April (2,752.68 ft).
Bowman-Haley 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.
- 1991
- 1992
- 2013
- 1990
- 2012
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (294 days) | 2,750.03 | 2,748.54 | Oct 19 | 2,750.82 | Apr 18 |
| 2025 | 2,750.33 | 2,749.22 | Jan 3 | 2,751.04 | May 30 |
| 2024 | 2,750.98 | 2,749.22 | Dec 31 | 2,752.35 | Apr 29 |
| 2023 | 2,752.05 | 2,750.60 | Feb 13 | 2,754.20 | Aug 10 |
| 2022 | 2,750.37 | 2,748.20 | Feb 18 | 2,752.78 | May 17 |
| 2021 | 2,749.25 | 2,748.18 | Oct 8 | 2,750.17 | Jan 1 |
| 2020 | 2,751.52 | 2,750.17 | Dec 31 | 2,753.89 | Mar 10 |
| 2019 | 2,752.54 | 2,750.53 | Mar 21 | 2,759.38 | Mar 28 |
| 2018 | 2,751.41 | 2,749.32 | Mar 9 | 2,755.47 | Apr 15 |
| 2017 | 2,750.82 | 2,749.70 | Dec 29 | 2,752.35 | Apr 30 |
| 2016 | 2,750.84 | 2,749.89 | Nov 29 | 2,751.90 | May 7 |
| 2015 | 2,751.96 | 2,750.93 | Nov 24 | 2,753.70 | Jun 27 |
| 2014 | 2,752.90 | 2,751.50 | Aug 5 | 2,756.31 | Apr 9 |
| 2013 | 2,750.38 | 2,746.26 | May 16 | 2,756.36 | Sep 11 |
| 2012 | 2,749.41 | 2,746.81 | Dec 26 | 2,751.12 | Jan 1 |
| 2011 | 2,753.29 | 2,750.99 | Feb 15 | 2,758.09 | May 23 |
| 2010 | 2,752.37 | 2,751.30 | Dec 31 | 2,756.07 | Apr 5 |
| 2009 | 2,752.58 | 2,749.90 | Feb 8 | 2,759.85 | Apr 15 |
| 2008 | 2,750.75 | 2,749.84 | Nov 4 | 2,751.74 | Jun 13 |
| 2007 | 2,751.41 | 2,750.49 | Mar 5 | 2,753.68 | Jun 13 |
| 2006 | 2,751.73 | 2,750.73 | Dec 30 | 2,754.70 | Apr 27 |
| 2005 | 2,751.66 | 2,750.43 | Dec 12 | 2,773.07 | Nov 30 |
| 2004 | 2,752.26 | 2,749.46 | Jan 24 | 2,757.77 | Dec 13 |
| 2003 | 2,750.52 | 2,747.42 | Nov 22 | 2,784.85 | Jan 28 |
| 2002 | 2,750.97 | 2,748.59 | Oct 4 | 2,752.01 | Apr 22 |
| 2001 | 2,752.77 | 2,751.01 | Mar 5 | 2,756.56 | Mar 20 |
| 2000 | 2,752.05 | 2,750.58 | Oct 28 | 2,772.90 | Dec 27 |
| 1999 | 2,754.29 | 2,752.58 | Dec 30 | 2,756.23 | Mar 3 |
| 1998 | 2,753.48 | 2,752.58 | Oct 2 | 2,754.85 | Apr 9 |
| 1997 | 2,753.62 | 2,751.30 | Jan 11 | 2,757.80 | Apr 22 |
| 1996 | 2,753.20 | 2,750.94 | Feb 3 | 2,756.54 | Mar 14 |
| 1995 (299 days) | 2,753.83 | 2,752.46 | Oct 26 | 2,758.76 | May 14 |
| 1994 | 2,753.45 | 2,751.50 | Sep 14 | 2,755.93 | Mar 17 |
| 1993 (263 days) | 2,754.45 | 2,751.53 | Feb 9 | 2,755.65 | Jul 29 |
| 1992 | 2,750.38 | 2,745.99 | Feb 19 | 2,767.50 | Mar 5 |
| 1991 | 2,749.19 | 2,700.70 | Jan 10 | 2,783.08 | May 17 |
| 1990 | 2,751.57 | 2,746.72 | Jan 11 | 2,753.77 | May 6 |
| 1989 (1 days) | 2,751.71 | 2,751.71 | Dec 31 | 2,751.71 | Dec 31 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 2,751.01 | 2,700.70 | 2,784.85 |
| February | 2,751.08 | 2,745.99 | 2,755.96 |
| March | 2,752.09 | 2,746.41 | 2,767.50 |
| April | 2,752.68 | 2,746.41 | 2,759.85 |
| May | 2,752.58 | 2,746.26 | 2,783.08 |
| June | 2,752.50 | 2,747.57 | 2,756.76 |
| July | 2,752.19 | 2,748.86 | 2,755.66 |
| August | 2,751.71 | 2,748.48 | 2,755.56 |
| September | 2,751.31 | 2,746.76 | 2,756.36 |
| October | 2,751.16 | 2,747.00 | 2,756.08 |
| November | 2,751.13 | 2,746.85 | 2,773.07 |
| December | 2,751.15 | 2,746.81 | 2,772.90 |
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Daily levels as CSV (13,184 rows; credit the original agencies listed below)