Lake Red Rock Pool water level history
Daily records since 2011 · Level today: 746.91 ft
Highest on record
775.85 ft
Jun 28, 2011
Lowest on record
677.84 ft
Feb 16, 2012
Today
746.91 ft
Oct 21, 2026
Years of data
16
since 2011
In short
Across 14 complete years, 2012 had the lowest average level (741.88 ft) and 2018 the highest (750.94 ft).
On average the lake is lowest in February (743.05 ft) and highest in July (750.11 ft).
Lake Red Rock Pool 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.
- 2012
- 2025
- 2022
- 2023
- 2019
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (294 days) | 743.77 | 741.29 | May 28 | 756.30 | Oct 7 |
| 2025 | 743.58 | 741.12 | Jun 26 | 754.26 | Aug 11 |
| 2024 | 744.35 | 741.55 | Sep 21 | 758.30 | Jul 19 |
| 2023 | 742.29 | 741.34 | Sep 9 | 743.44 | Mar 1 |
| 2022 | 743.52 | 741.27 | Apr 9 | 747.10 | Jan 1 |
| 2021 | 743.95 | 741.52 | Sep 9 | 747.28 | Dec 29 |
| 2020 | 743.47 | 741.53 | Sep 16 | 750.08 | Jun 12 |
| 2019 | 749.49 | 741.36 | Aug 28 | 774.99 | May 31 |
| 2018 | 750.94 | 742.11 | Dec 26 | 770.41 | Oct 23 |
| 2017 | 743.36 | 741.88 | Aug 13 | 751.36 | May 31 |
| 2016 | 745.34 | 741.81 | Apr 10 | 761.31 | Jan 1 |
| 2015 | 748.41 | 742.22 | Mar 17 | 769.93 | Jul 1 |
| 2014 | 746.79 | 742.09 | May 10 | 766.65 | Jul 10 |
| 2013 | 746.84 | 742.02 | Apr 14 | 766.62 | Jun 20 |
| 2012 | 741.88 | 677.84 | Feb 16 | 745.48 | Apr 17 |
| 2011 (298 days) | 749.84 | 736.10 | Mar 9 | 775.85 | Jun 28 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 743.72 | 699.25 | 761.31 |
| February | 743.05 | 677.84 | 747.07 |
| March | 743.28 | 736.10 | 765.62 |
| April | 744.24 | 741.27 | 765.96 |
| May | 746.77 | 741.29 | 774.99 |
| June | 749.29 | 741.12 | 775.85 |
| July | 750.11 | 741.53 | 775.51 |
| August | 744.72 | 741.36 | 766.17 |
| September | 743.92 | 741.34 | 760.57 |
| October | 745.65 | 741.48 | 770.41 |
| November | 745.46 | 742.13 | 769.49 |
| December | 744.84 | 742.11 | 762.40 |
Download
Daily levels as CSV (5,692 rows; credit the original agencies listed below)