Rocky Reach Dam
Sunday May 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 158.30 | 158.00 | 0.00 | 706.54 | 620.45 | 86.09 |
| 2 | 160.90 | 160.60 | 0.00 | 706.59 | 620.94 | 85.65 |
| 3 | 180.30 | 180.00 | 0.00 | 706.48 | 621.85 | 84.63 |
| 4 | 179.00 | 178.70 | 0.00 | 706.27 | 622.09 | 84.18 |
| 5 | 181.50 | 181.20 | 0.00 | 706.15 | 621.88 | 84.27 |
| 6 | 168.80 | 168.50 | 0.00 | 706.01 | 621.50 | 84.51 |
| 7 | 174.30 | 174.00 | 0.00 | 705.74 | 621.59 | 84.15 |
| 8 | 168.50 | 168.20 | 0.00 | 705.71 | 620.74 | 84.97 |
| 9 | 119.50 | 119.20 | 0.00 | 705.64 | 618.40 | 87.24 |
| 10 | 115.30 | 115.00 | 0.00 | 705.49 | 617.29 | 88.20 |
| 11 | 99.30 | 99.00 | 0.00 | 705.20 | 616.55 | 88.65 |
| 12 | 59.50 | 59.20 | 0.00 | 705.79 | 614.03 | 91.76 |
| 13 | 70.90 | 70.60 | 0.00 | 706.04 | 614.47 | 91.57 |
| 14 | 90.80 | 90.50 | 0.00 | 706.13 | 615.74 | 90.39 |
| 15 | 110.30 | 110.00 | 0.00 | 706.33 | 616.63 | 89.70 |
| 16 | 115.30 | 115.00 | 0.00 | 706.14 | 617.76 | 88.38 |
| 17 | 146.00 | 145.70 | 0.00 | 706.37 | 619.50 | 86.87 |
| 18 | 164.70 | 164.40 | 0.00 | 705.81 | 621.07 | 84.74 |
| 19 | 192.00 | 191.70 | 0.00 | 705.46 | 622.10 | 83.36 |
| 20 | 191.50 | 191.20 | 0.00 | 705.36 | 622.45 | 82.91 |
| 21 | 183.80 | 183.50 | 0.00 | 705.21 | 622.20 | 83.01 |
| 22 | 180.10 | 179.80 | 0.00 | 705.20 | 622.09 | 83.11 |
| 23 | 188.30 | 188.00 | 0.00 | 705.03 | 622.31 | 82.72 |
| 24 | 188.10 | 187.80 | 0.00 | 704.82 | 622.25 | 82.57 |
|
| AVG | 149.46 | 149.16 | 0.00 | 705.81 | 619.83 | 85.98 |
|
| MAX | 192.00 | 191.70 | 0.00 | 706.59 | 622.45 | 91.76 |
| MIN | 59.50 | 59.20 | 0.00 | 704.82 | 614.03 | 82.57 |