Yankee Hill Lake water level history
Daily records since 2006 · Level today: 1,245.21 ft
Highest on record
1,253.24 ft
May 8, 2015
Lowest on record
1,232.00 ft
Oct 1, 2006
Today
1,245.21 ft
Oct 21, 2026
Years of data
20
since 2006
In short
Across 19 complete years, 2025 had the lowest average level (1,238.02 ft) and 2019 the highest (1,245.72 ft).
On average the lake is lowest in November (1,242.92 ft) and highest in June (1,244.48 ft).
Yankee Hill Lake 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.
- 2007
- 2025
- 2024
- 2023
- 2012
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (294 days) | 1,237.51 | 1,236.02 | May 16 | 1,245.77 | Oct 2 |
| 2025 | 1,238.02 | 1,237.11 | Dec 31 | 1,238.83 | Jan 1 |
| 2024 | 1,240.14 | 1,238.79 | Oct 29 | 1,241.21 | Feb 8 |
| 2023 | 1,242.11 | 1,240.99 | Dec 14 | 1,243.08 | Feb 27 |
| 2022 | 1,244.07 | 1,242.98 | Dec 31 | 1,246.60 | May 27 |
| 2021 | 1,244.69 | 1,243.16 | Oct 23 | 1,248.24 | Mar 15 |
| 2020 | 1,245.39 | 1,244.34 | Dec 11 | 1,248.03 | May 26 |
| 2019 | 1,245.72 | 1,244.48 | Nov 15 | 1,249.08 | Mar 14 |
| 2018 | 1,245.36 | 1,244.02 | Jun 18 | 1,249.81 | Sep 5 |
| 2017 | 1,245.41 | 1,244.03 | Sep 24 | 1,248.89 | May 21 |
| 2016 | 1,245.31 | 1,244.50 | Dec 22 | 1,250.67 | May 28 |
| 2015 | 1,245.13 | 1,243.61 | Nov 16 | 1,253.24 | May 8 |
| 2014 | 1,244.33 | 1,243.02 | Apr 12 | 1,248.29 | Oct 2 |
| 2013 | 1,243.56 | 1,242.31 | Jan 26 | 1,246.65 | Jun 8 |
| 2012 | 1,244.05 | 1,242.28 | Dec 14 | 1,246.49 | Apr 15 |
| 2011 | 1,244.92 | 1,244.21 | Jan 5 | 1,247.94 | Jul 8 |
| 2010 | 1,245.18 | 1,244.15 | Nov 11 | 1,247.55 | Jun 23 |
| 2009 | 1,244.67 | 1,243.62 | Oct 20 | 1,245.30 | Jan 1 |
| 2008 | 1,244.90 | 1,243.80 | Jan 26 | 1,247.78 | Jun 6 |
| 2007 | 1,240.60 | 1,232.00 | Jan 1 | 1,245.21 | May 7 |
| 2006 (92 days) | 1,232.00 | 1,232.00 | Oct 1 | 1,232.00 | Oct 1 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 1,243.07 | 1,232.00 | 1,246.77 |
| February | 1,243.15 | 1,232.00 | 1,246.22 |
| March | 1,243.35 | 1,234.44 | 1,249.08 |
| April | 1,243.41 | 1,236.31 | 1,246.52 |
| May | 1,244.27 | 1,236.02 | 1,253.24 |
| June | 1,244.48 | 1,237.19 | 1,251.72 |
| July | 1,243.98 | 1,236.98 | 1,247.94 |
| August | 1,243.57 | 1,236.79 | 1,246.13 |
| September | 1,243.31 | 1,236.63 | 1,249.81 |
| October | 1,243.13 | 1,232.00 | 1,248.29 |
| November | 1,242.92 | 1,232.00 | 1,245.60 |
| December | 1,242.96 | 1,232.00 | 1,247.09 |
Download
Daily levels as CSV (7,326 rows; credit the original agencies listed below)