Olive Creek Lake water level history
Daily records since 2004 · Level today: 1,330.16 ft
Highest on record
1,345.21 ft
May 7, 2015
Lowest on record
1,325.46 ft
Jan 7, 2026
Today
1,330.16 ft
Oct 21, 2026
Years of data
22
since 2004
In short
Across 21 complete years, 2025 had the lowest average level (1,326.59 ft) and 2019 the highest (1,335.27 ft).
On average the lake is lowest in April (1,331.97 ft) and highest in June (1,333.23 ft).
Olive Creek Lake 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.
- 2025
- 2024
- 2006
- 2007
- 2005
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (294 days) | 1,325.80 | 1,325.46 | Jan 7 | 1,330.22 | Oct 19 |
| 2025 | 1,326.59 | 1,325.48 | Dec 31 | 1,327.61 | Jan 1 |
| 2024 | 1,328.84 | 1,327.43 | Oct 29 | 1,329.99 | Feb 7 |
| 2023 | 1,330.92 | 1,329.69 | Dec 14 | 1,331.96 | Feb 28 |
| 2022 | 1,333.30 | 1,331.90 | Dec 27 | 1,334.51 | May 29 |
| 2021 | 1,334.60 | 1,333.80 | Jan 24 | 1,337.08 | Mar 15 |
| 2020 | 1,334.87 | 1,333.82 | Dec 28 | 1,338.43 | Jun 29 |
| 2019 | 1,335.27 | 1,334.28 | Sep 20 | 1,339.89 | May 29 |
| 2018 | 1,334.02 | 1,332.70 | Jun 18 | 1,337.66 | Sep 5 |
| 2017 | 1,333.67 | 1,332.63 | Apr 27 | 1,335.79 | May 21 |
| 2016 | 1,333.73 | 1,332.75 | Apr 22 | 1,337.09 | May 28 |
| 2015 | 1,333.97 | 1,332.28 | May 3 | 1,345.21 | May 7 |
| 2014 | 1,332.82 | 1,332.29 | Sep 29 | 1,333.56 | Jun 9 |
| 2013 | 1,332.54 | 1,330.69 | Apr 7 | 1,335.54 | May 31 |
| 2012 | 1,332.90 | 1,331.12 | Dec 14 | 1,334.60 | May 9 |
| 2011 | 1,333.78 | 1,332.65 | May 18 | 1,337.39 | Jul 6 |
| 2010 | 1,333.66 | 1,331.52 | Jan 16 | 1,335.96 | Jun 22 |
| 2009 | 1,332.70 | 1,331.46 | Oct 20 | 1,334.22 | Jan 1 |
| 2008 | 1,333.69 | 1,331.98 | Mar 30 | 1,339.49 | Jun 5 |
| 2007 | 1,331.59 | 1,327.80 | Feb 5 | 1,334.97 | Jun 2 |
| 2006 | 1,328.59 | 1,327.64 | Dec 5 | 1,329.38 | Jan 2 |
| 2005 | 1,331.16 | 1,329.13 | Dec 6 | 1,332.58 | Feb 14 |
| 2004 (1 days) | 1,332.50 | 1,332.50 | Dec 31 | 1,332.50 | Dec 31 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 1,332.01 | 1,325.46 | 1,335.86 |
| February | 1,331.99 | 1,325.47 | 1,335.52 |
| March | 1,332.06 | 1,325.47 | 1,338.48 |
| April | 1,331.97 | 1,325.47 | 1,335.34 |
| May | 1,332.69 | 1,325.47 | 1,345.21 |
| June | 1,333.23 | 1,325.47 | 1,341.50 |
| July | 1,332.73 | 1,325.47 | 1,337.39 |
| August | 1,332.34 | 1,325.47 | 1,335.52 |
| September | 1,332.15 | 1,325.47 | 1,337.66 |
| October | 1,332.24 | 1,325.71 | 1,335.76 |
| November | 1,332.10 | 1,325.52 | 1,335.02 |
| December | 1,332.03 | 1,325.48 | 1,336.51 |
Download
Daily levels as CSV (7,924 rows; credit the original agencies listed below)