Priest Rapids Dam
Tuesday May 19, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 158.10 | 130.79 | 26.37 | 486.20 | 413.06 | 73.14 |
| 2 | 149.10 | 122.16 | 26.02 | 486.23 | 412.43 | 73.80 |
| 3 | 148.00 | 120.73 | 26.34 | 486.33 | 412.42 | 73.90 |
| 4 | 151.60 | 124.22 | 26.49 | 486.32 | 412.51 | 73.81 |
| 5 | 159.40 | 132.19 | 26.24 | 486.20 | 413.25 | 72.95 |
| 6 | 159.80 | 132.78 | 26.09 | 486.19 | 413.07 | 73.13 |
| 7 | 159.80 | 132.93 | 25.92 | 486.12 | 413.14 | 72.98 |
| 8 | 155.80 | 129.03 | 25.78 | 486.13 | 412.85 | 73.28 |
| 9 | 157.10 | 130.47 | 25.65 | 486.03 | 412.91 | 73.12 |
| 10 | 154.80 | 128.30 | 25.49 | 486.02 | 412.68 | 73.34 |
| 11 | 149.00 | 122.45 | 25.60 | 486.07 | 412.67 | 73.41 |
| 12 | 156.00 | 129.48 | 25.53 | 486.04 | 413.02 | 73.02 |
| 13 | 153.60 | 126.96 | 25.67 | 486.16 | 412.54 | 73.62 |
| 14 | 150.40 | 123.34 | 26.08 | 486.24 | 412.52 | 73.72 |
| 15 | 150.60 | 123.33 | 26.30 | 486.23 | 412.83 | 73.40 |
| 16 | 159.20 | 132.28 | 25.91 | 486.12 | 412.65 | 73.46 |
| 17 | 147.40 | 120.54 | 25.91 | 486.12 | 412.25 | 73.87 |
| 18 | 146.20 | 119.79 | 25.48 | 485.88 | 412.42 | 73.46 |
| 19 | 150.40 | 124.76 | 24.77 | 485.73 | 412.43 | 73.30 |
| 20 | 144.80 | 118.82 | 25.04 | 485.95 | 412.38 | 73.56 |
| 21 | 155.70 | 129.38 | 25.41 | 485.99 | 413.21 | 72.78 |
| 22 | 147.80 | 121.04 | 25.88 | 486.19 | 412.60 | 73.59 |
| 23 | 158.60 | 131.81 | 25.85 | 486.11 | 413.11 | 73.00 |
| 24 | 150.80 | 123.75 | 26.14 | 486.27 | 412.64 | 73.63 |
|
| AVG | 153.08 | 126.31 | 25.83 | 486.12 | 412.73 | 73.39 |
|
| MAX | 159.80 | 132.93 | 26.49 | 486.33 | 413.25 | 73.90 |
| MIN | 144.80 | 118.82 | 24.77 | 485.73 | 412.25 | 72.78 |