Aquilla Lake water level history
Daily records since 2000 · Level today: 534.72 ft
Highest on record
550.77 ft
Oct 20, 2018
Lowest on record
528.82 ft
Dec 28, 2006
Today
534.72 ft
Oct 21, 2026
Years of data
26
since 2000
In short
Across 25 complete years, 2006 had the lowest average level (531.91 ft) and 2016 the highest (538.79 ft).
On average the lake is lowest in December (535.62 ft) and highest in May (537.90 ft).
Aquilla 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.
- 2006
- 2007
- 2013
- 2022
- 2023
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (293 days) | 536.59 | 534.77 | Oct 20 | 538.99 | Jul 16 |
| 2025 | 537.53 | 535.87 | Jan 8 | 543.60 | Jun 13 |
| 2024 | 537.82 | 534.35 | Dec 23 | 548.14 | May 7 |
| 2023 | 533.98 | 531.55 | Jan 23 | 536.49 | Dec 31 |
| 2022 | 533.82 | 531.09 | Oct 20 | 536.21 | Jan 1 |
| 2021 | 537.45 | 536.19 | Dec 31 | 543.76 | Jun 3 |
| 2020 | 537.10 | 534.50 | Jan 9 | 542.14 | Mar 23 |
| 2019 | 538.00 | 534.60 | Dec 31 | 548.93 | May 12 |
| 2018 | 537.50 | 534.65 | Feb 19 | 550.77 | Oct 20 |
| 2017 | 537.28 | 534.99 | Dec 16 | 541.24 | Apr 14 |
| 2016 | 538.79 | 536.87 | Nov 2 | 544.45 | Apr 23 |
| 2015 | 537.99 | 534.65 | Jan 10 | 549.49 | May 31 |
| 2014 | 535.03 | 532.45 | May 7 | 538.44 | Jun 29 |
| 2013 | 532.64 | 530.32 | Sep 19 | 534.21 | Jan 12 |
| 2012 | 535.84 | 531.82 | Jan 8 | 543.51 | Mar 23 |
| 2011 | 534.86 | 531.78 | Dec 3 | 537.49 | Mar 5 |
| 2010 | 537.85 | 535.82 | Sep 6 | 544.85 | Sep 12 |
| 2009 | 536.60 | 532.92 | Mar 10 | 546.34 | Oct 27 |
| 2008 | 536.36 | 533.73 | Dec 31 | 542.53 | Apr 2 |
| 2007 | 536.97 | 529.02 | Jan 3 | 548.65 | Apr 1 |
| 2006 | 531.91 | 528.82 | Dec 28 | 534.12 | Mar 22 |
| 2005 | 536.57 | 533.41 | Dec 31 | 539.23 | Mar 3 |
| 2004 | 538.76 | 536.80 | Jan 13 | 547.07 | Nov 26 |
| 2003 | 537.22 | 535.52 | Oct 4 | 538.60 | Feb 24 |
| 2002 | 537.27 | 535.78 | Oct 6 | 540.33 | Apr 1 |
| 2001 | 537.56 | 535.14 | Oct 9 | 542.34 | Dec 19 |
| 2000 (92 days) | 536.40 | 535.32 | Oct 14 | 537.73 | Dec 31 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 535.96 | 529.02 | 546.02 |
| February | 536.53 | 531.13 | 542.97 |
| March | 536.95 | 531.80 | 547.56 |
| April | 537.37 | 532.75 | 548.65 |
| May | 537.90 | 532.45 | 549.49 |
| June | 537.79 | 532.26 | 548.91 |
| July | 536.90 | 531.67 | 544.37 |
| August | 535.93 | 530.97 | 540.18 |
| September | 535.64 | 530.32 | 544.85 |
| October | 535.81 | 530.38 | 550.77 |
| November | 535.74 | 529.29 | 547.07 |
| December | 535.62 | 528.82 | 546.82 |
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Daily levels as CSV (9,439 rows; credit the original agencies listed below)