Dexter Dam & Lake on MF Willamette River
December 2025
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow cfs | Total Outflow cfs | Generation Flow cfs | Spill cfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet | Midnight Storage kaf |
| 1 | 0 | 0 | 0 | 1154 | 1240 | 0 | 1190 | 691.23 | 691.19 | 637.26 | 53.93 | 23666.46 |
| 2 | 0 | 0 | 0 | 1345 | 1250 | 0 | 1190 | 691.43 | 691.35 | 637.26 | 54.09 | 23857.46 |
| 3 | 0 | 0 | 0 | 1318 | 1250 | 0 | 1200 | 691.56 | 691.50 | 637.27 | 54.23 | 23993.53 |
| 4 | 0 | 0 | 0 | 1343 | 1320 | 0 | 1270 | 691.68 | 691.63 | 637.28 | 54.35 | 24099.98 |
| 5 | 0 | 0 | 0 | 1578 | 1750 | 0 | 1700 | 691.76 | 691.77 | 637.40 | 54.37 | 24172.56 |
| 6 | 0 | 0 | 0 | 1961 | 1990 | 0 | 1940 | 691.76 | 691.74 | 637.46 | 54.28 | 24172.56 |
| 7 | 0 | 0 | 0 | 1990 | 1970 | 0 | 1920 | 691.77 | 691.76 | 637.45 | 54.31 | 24182.16 |
| 8 | 0 | 0 | 0 | 1934 | 1940 | 0 | 1900 | 691.72 | 691.75 | 637.45 | 54.30 | 24134.17 |
| 9 | 0 | 0 | 0 | 1909 | 1940 | 0 | 1890 | 691.63 | 691.67 | 637.45 | 54.22 | 24062.48 |
| 10 | 0 | 0 | 1 | 2382 | 2540 | 0 | 2490 | 691.89 | 691.77 | 637.56 | 54.21 | 24297.38 |
| 11 | 0 | 0 | 1 | 2630 | 2540 | 0 | 2490 | 691.94 | 691.96 | 637.56 | 54.40 | 24345.36 |
| 12 | 0 | 0 | 1 | 2166 | 2080 | 0 | 2030 | 691.77 | 691.84 | 637.47 | 54.37 | 24182.16 |
| 13 | 0 | 0 | 1 | 1953 | 2060 | 0 | 2010 | 691.48 | 691.62 | 637.47 | 54.15 | 23904.97 |
| 14 | | | | 1861 | 2040 | | | 691.06 | 691.27 | 637.47 | 53.80 | 23504.95 |
| 15 | | | | 1739 | 1710 | | | 690.84 | 690.89 | 637.37 | 53.52 | 23295.95 |
| 16 | | | | 1429 | 1350 | | | 690.80 | 690.84 | 637.25 | 53.59 | 23258.00 |
| 17 | | | | 1273 | 1270 | | | 690.92 | 690.87 | 637.21 | 53.66 | 23371.97 |
| 18 | | | | 1360 | 1270 | | | 691.43 | 691.10 | 637.22 | 53.88 | 23857.46 |
| 19 | | | | 1923 | 1330 | | | 692.66 | 692.12 | 637.26 | 54.86 | 25038.16 |
| 20 | | | | 1425 | 1310 | | | 692.50 | 692.58 | 637.26 | 55.32 | 24884.00 |
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| TOT | 0 | | 4 | | | | | | | | | |
| AVG | 0 | 0 | 0 | 1734 | 1708 | 0 | 1786 | 691.59 | 691.56 | 637.37 | 54.19 | 24014.09 |
|
| MAX | 0 | | | 2630 | 2540 | 0 | 2490 | 692.66 | 692.58 | 637.56 | 55.32 | 25038.16 |
| MIN | 0 | | | 1154 | 1240 | 0 | 1190 | 690.80 | 690.84 | 637.21 | 53.52 | 23258.00 |