Dorena Lake water level history
Daily records since 1974 · Level today: 789.04 ft
Highest on record
836.20 ft
Apr 9, 2019
Lowest on record
758.01 ft
Jan 8, 1985
Today
789.04 ft
Oct 21, 2026
Years of data
52
since 1974
In short
Across 37 complete years, 2021 had the lowest average level (794.96 ft) and 1996 the highest (810.90 ft).
On average the lake is lowest in November (773.18 ft) and highest in June (829.90 ft).
Dorena 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.
- 1985
- 2019
- 1977
- 1976
- 1993
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (293 days) | 811.34 | 771.13 | Jan 20 | 828.96 | May 7 |
| 2025 | 802.94 | 770.82 | Jan 22 | 829.48 | Mar 18 |
| 2024 | 807.71 | 768.64 | Nov 10 | 832.44 | May 6 |
| 2023 | 802.83 | 766.72 | Nov 18 | 830.98 | May 24 |
| 2022 | 805.34 | 766.90 | Nov 26 | 835.66 | Jun 12 |
| 2021 | 794.96 | 767.81 | Jan 11 | 817.28 | May 3 |
| 2020 | 804.96 | 767.92 | Nov 5 | 833.16 | Jun 17 |
| 2019 | 801.30 | 761.91 | Nov 19 | 836.20 | Apr 9 |
| 2018 | 798.45 | 769.67 | Nov 22 | 827.32 | May 8 |
| 2017 | 805.80 | 769.29 | Nov 2 | 833.78 | May 17 |
| 2016 | 801.14 | 767.24 | Nov 3 | 826.61 | May 29 |
| 2015 | 803.16 | 769.77 | Jan 15 | 831.25 | Jun 5 |
| 2014 (92 days) | 786.21 | 768.31 | Nov 21 | 824.97 | Dec 23 |
| 2003 (272 days) | 811.28 | 769.99 | Jan 9 | 831.08 | May 27 |
| 2002 (318 days) | 801.39 | 769.86 | Jan 10 | 828.89 | Jun 28 |
| 2001 | 805.93 | 769.54 | Dec 9 | 833.50 | May 16 |
| 2000 | 806.36 | 768.54 | Nov 23 | 832.28 | May 22 |
| 1999 | 806.31 | 768.89 | Jan 28 | 832.36 | Jun 1 |
| 1998 (260 days) | 801.82 | 770.29 | Dec 13 | 832.42 | Jul 13 |
| 1997 | 805.89 | 770.06 | Jan 16 | 832.44 | Jul 3 |
| 1996 | 810.90 | 769.30 | Jan 7 | 832.53 | Jun 9 |
| 1995 | 808.35 | 769.33 | Dec 26 | 832.33 | Jul 21 |
| 1994 | 805.61 | 770.23 | Dec 21 | 832.24 | Jun 15 |
| 1993 | 805.14 | 766.23 | Nov 16 | 832.21 | Jun 1 |
| 1992 | 803.24 | 770.09 | Jan 8 | 829.61 | May 28 |
| 1991 | 805.54 | 769.58 | Nov 15 | 835.43 | May 18 |
| 1990 | 805.26 | 768.95 | Feb 3 | 832.43 | Jun 14 |
| 1989 | 805.77 | 769.86 | Nov 19 | 833.26 | Jun 15 |
| 1988 | 806.85 | 770.27 | Jan 1 | 833.77 | Jun 1 |
| 1987 | 804.09 | 770.01 | Jan 11 | 825.47 | Jul 29 |
| 1986 | 806.18 | 770.05 | Dec 8 | 836.09 | Feb 24 |
| 1985 | 803.67 | 758.01 | Jan 8 | 833.63 | Jun 8 |
| 1984 | 806.80 | 769.80 | Nov 8 | 836.04 | Jun 7 |
| 1983 | 806.27 | 770.22 | Jan 15 | 832.85 | Jul 2 |
| 1982 | 806.84 | 770.16 | Nov 15 | 830.45 | May 28 |
| 1981 | 810.19 | 769.72 | Nov 10 | 833.28 | Jun 14 |
| 1980 | 808.79 | 769.70 | Nov 13 | 832.73 | Jun 15 |
| 1979 | 805.73 | 768.60 | Jan 2 | 832.50 | May 31 |
| 1978 | 804.38 | 768.40 | Dec 17 | 833.57 | Jun 1 |
| 1977 | 804.66 | 764.65 | Jan 1 | 834.06 | Jun 11 |
| 1976 | 806.08 | 764.73 | Dec 26 | 833.22 | Jun 17 |
| 1975 | 805.29 | 768.75 | Jan 14 | 832.42 | Jul 3 |
| 1974 (92 days) | 778.63 | 769.03 | Nov 6 | 805.06 | Oct 1 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 778.06 | 758.01 | 831.50 |
| February | 787.49 | 765.45 | 836.09 |
| March | 805.65 | 775.40 | 829.48 |
| April | 820.31 | 802.58 | 836.20 |
| May | 828.62 | 814.24 | 835.43 |
| June | 829.90 | 807.72 | 836.04 |
| July | 828.24 | 801.75 | 832.85 |
| August | 824.83 | 794.76 | 832.10 |
| September | 815.80 | 782.97 | 829.82 |
| October | 791.21 | 769.24 | 812.98 |
| November | 773.18 | 761.91 | 827.57 |
| December | 777.24 | 763.18 | 831.23 |
Download
Daily levels as CSV (14,800 rows; credit the original agencies listed below)