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 | | | | 1154 | 1240 | | | 691.23 | 691.19 | 637.26 | 53.93 | 23666.46 |
| 2 | | | | 1345 | 1250 | | | 691.43 | 691.35 | 637.26 | 54.09 | 23857.46 |
| 3 | | | | 1318 | 1250 | | | 691.56 | 691.50 | 637.27 | 54.23 | 23993.53 |
| 4 | | | | | | | | 691.68 | | | | 24099.98 |
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| TOT | | | | | | | | | | | | |
| AVG | | | | 1272 | 1247 | | | 691.47 | 691.35 | 637.26 | 54.08 | 23904.36 |
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| MAX | | | | 1345 | 1250 | | | 691.68 | 691.50 | 637.27 | 54.23 | 24099.98 |
| MIN | | | | 1154 | 1240 | | | 691.23 | 691.19 | 637.26 | 53.93 | 23666.46 |