J. Edward Roush Lake water level history
Daily records since 2023 · Level today: 746.03 ft
Highest on record
791.32 ft
Sep 23, 2026
Lowest on record
736.06 ft
Feb 2, 2026
Today
746.03 ft
Oct 23, 2026
Years of data
3
since 2023
In short
Across 2 complete years, 2024 had the lowest average level (744.80 ft) and 2025 the highest (744.92 ft).
On average the lake is lowest in December (737.57 ft) and highest in September (754.96 ft).
J. Edward Roush Lake level, all years
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Each year's lowest and highest level
Lowest to highest that yearYear average2026 so far
One bar per year from the lowest to the highest daily level, with the year's average. Years with no bar have no daily record in the agency archive.
Lowest years
Years ranked by their lowest daily level.
- 2025
- 2024
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (293 days) | 750.90 | 736.06 | Feb 2 | 791.32 | Sep 23 |
| 2025 | 744.92 | 737.05 | Nov 20 | 774.59 | Apr 8 |
| 2024 | 744.80 | 737.14 | Dec 28 | 761.00 | Apr 5 |
| 2023 (72 days) | 739.41 | 737.19 | Dec 6 | 744.17 | Oct 21 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 738.26 | 736.22 | 747.40 |
| February | 737.94 | 736.06 | 743.71 |
| March | 739.39 | 737.21 | 754.00 |
| April | 754.85 | 740.80 | 774.59 |
| May | 749.86 | 749.02 | 754.18 |
| June | 750.58 | 749.10 | 756.12 |
| July | 749.64 | 749.18 | 750.07 |
| August | 754.53 | 749.08 | 783.46 |
| September | 754.96 | 746.72 | 791.32 |
| October | 746.45 | 737.59 | 776.94 |
| November | 739.16 | 737.05 | 742.57 |
| December | 737.57 | 737.14 | 742.17 |
Download
Daily levels as CSV (1,096 rows; credit the original agencies listed below)