Priest Rapids Dam
Thursday December 18, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 154.40 | 154.14 | 0.00 | 487.52 | 413.55 | 73.97 |
| 2 | 152.50 | 152.21 | 0.00 | 487.43 | 413.41 | 74.02 |
| 3 | 152.80 | 152.53 | 0.00 | 487.38 | 413.51 | 73.88 |
| 4 | 149.40 | 149.12 | 0.00 | 487.37 | 413.11 | 74.26 |
| 5 | 144.70 | 144.43 | 0.00 | 487.40 | 413.21 | 74.19 |
| 6 | 152.60 | 152.28 | 0.00 | 487.52 | 413.31 | 74.21 |
| 7 | 154.10 | 153.81 | 0.00 | 487.59 | 413.49 | 74.09 |
| 8 | 152.90 | 152.62 | 0.00 | 487.69 | 413.48 | 74.21 |
| 9 | 152.40 | 152.06 | 0.00 | 487.60 | 413.32 | 74.28 |
| 10 | 152.40 | 152.10 | 0.00 | 487.55 | 413.44 | 74.12 |
| 11 | 149.40 | 149.12 | 0.00 | 487.65 | 413.29 | 74.36 |
| 12 | 147.70 | 147.39 | 0.00 | 487.64 | 413.15 | 74.49 |
| 13 | 145.10 | 142.11 | 2.73 | 487.70 | 412.94 | 74.76 |
| 14 | 152.20 | 133.30 | 18.61 | 487.63 | 413.22 | 74.41 |
| 15 | 153.70 | 133.45 | 19.99 | 487.66 | 413.32 | 74.35 |
| 16 | 167.60 | 147.37 | 19.97 | 487.48 | 414.18 | 73.30 |
| 17 | 157.60 | 146.01 | 11.27 | 487.56 | 413.36 | 74.20 |
| 18 | 148.40 | 136.24 | 11.81 | 487.55 | 413.26 | 74.28 |
| 19 | 158.60 | 138.23 | 20.09 | 487.52 | 413.71 | 73.81 |
| 20 | 165.70 | 145.33 | 20.07 | 487.43 | 414.08 | 73.35 |
| 21 | 157.60 | 142.46 | 14.83 | 487.47 | 413.47 | 74.00 |
| 22 | 150.30 | 140.01 | 9.95 | 487.51 | 413.01 | 74.51 |
| 23 | 143.30 | 133.00 | 9.96 | 487.53 | 412.31 | 75.23 |
| 24 | 147.20 | 125.59 | 21.28 | 487.50 | 413.17 | 74.33 |
|
| AVG | 152.61 | 144.79 | 7.52 | 487.54 | 413.35 | 74.19 |
|
| MAX | 167.60 | 154.14 | 21.28 | 487.70 | 414.18 | 75.23 |
| MIN | 143.30 | 125.59 | 0.00 | 487.37 | 412.31 | 73.30 |