Priest Rapids Dam & Reservoir
April 2026
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
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| 1 | | | | 145.50 | 149.40 | 125.70 | 22.60 | 486.10 | 486.89 | 412.84 | 74.05 |
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| TOT | | | | | | | | | | | |
| AVG | | | | 145.50 | 149.40 | 125.70 | 22.60 | 486.10 | 486.89 | 412.84 | 74.05 |
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| MAX | | | | 145.50 | 149.40 | 125.70 | 22.60 | 486.10 | 486.89 | 412.84 | 74.05 |
| MIN | | | | 145.50 | 149.40 | 125.70 | 22.60 | 486.10 | 486.89 | 412.84 | 74.05 |