Dexter Dam & Lake on MF Willamette River
May 2026
| 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 | 1 | 1242 | 1240 | 0 | 1190 | 694.18 | 694.06 | 637.21 | 56.85 | 26519.17 |
| 2 | | | | 1267 | 1240 | | | 694.22 | 694.09 | 637.21 | 56.88 | 26558.57 |
| 3 | | | | 1228 | 1240 | | | 694.22 | 694.10 | 637.20 | 56.90 | 26558.57 |
| 4 | | | | 1317 | 1240 | | | 694.44 | 694.18 | 637.20 | 56.98 | 26774.56 |
| 5 | | | | 1225 | 1550 | | | 693.99 | 694.07 | 637.42 | 56.65 | 26332.28 |
| 6 | | | | 1575 | 1680 | | | 693.86 | 693.81 | 637.50 | 56.31 | 26205.76 |
| 7 | | | | 1595 | 1690 | | | 693.62 | 693.65 | 637.50 | 56.15 | 25970.57 |
| 8 | | | | 1655 | 1770 | | | 693.33 | 693.37 | 637.53 | 55.84 | 25688.06 |
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| TOT | 0 | | 1 | | | | | | | | | |
| AVG | 0 | 0 | 1 | 1388 | 1456 | 0 | 1190 | 693.98 | 693.92 | 637.35 | 56.57 | 26325.94 |
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| MAX | 0 | | | 1655 | 1770 | 0 | 1190 | 694.44 | 694.18 | 637.53 | 56.98 | 26774.56 |
| MIN | 0 | | | 1225 | 1240 | 0 | 1190 | 693.33 | 693.37 | 637.20 | 55.84 | 25688.06 |