Rocky Reach Dam
Tuesday June 16, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 150.30 | 130.80 | 19.20 | 705.51 | 619.57 | 85.94 |
| 2 | 144.50 | 125.00 | 19.20 | 705.79 | 619.23 | 86.56 |
| 3 | 129.90 | 110.20 | 19.30 | 705.83 | 618.34 | 87.49 |
| 4 | 134.50 | 114.90 | 19.20 | 705.65 | 618.73 | 86.92 |
| 5 | 135.80 | 116.30 | 19.20 | 705.60 | 618.36 | 87.24 |
| 6 | 105.00 | 85.30 | 19.30 | 706.13 | 616.90 | 89.23 |
| 7 | 119.60 | 106.20 | 13.10 | 706.24 | 618.03 | 88.21 |
| 8 | 138.80 | 129.50 | 9.00 | 706.56 | 618.14 | 88.42 |
| 9 | 125.00 | 115.70 | 9.00 | 706.68 | 618.25 | 88.43 |
| 10 | 141.70 | 131.70 | 9.70 | 706.73 | 619.30 | 87.43 |
| 11 | 156.70 | 136.80 | 19.60 | 706.79 | 619.48 | 87.31 |
| 12 | 143.50 | 115.70 | 27.50 | 706.51 | 620.07 | 86.44 |
| 13 | 154.70 | 125.20 | 29.20 | 706.59 | 620.09 | 86.50 |
| 14 | 157.00 | 134.70 | 22.00 | 706.51 | 619.43 | 87.08 |
| 15 | 147.70 | 138.50 | 8.80 | 706.30 | 619.59 | 86.71 |
| 16 | 153.50 | 144.30 | 8.80 | 706.04 | 619.85 | 86.19 |
| 17 | 166.70 | 157.50 | 8.80 | 706.05 | 620.50 | 85.55 |
| 18 | 176.70 | 163.50 | 12.80 | 705.87 | 620.97 | 84.90 |
| 19 | 164.20 | 151.00 | 12.90 | 705.68 | 620.52 | 85.16 |
| 20 | 167.50 | 154.40 | 12.80 | 705.73 | 620.79 | 84.94 |
| 21 | 172.90 | 159.80 | 12.80 | 705.30 | 621.18 | 84.12 |
| 22 | 172.00 | 158.90 | 12.80 | 704.91 | 620.40 | 84.51 |
| 23 | 135.80 | 122.70 | 12.80 | 704.90 | 618.77 | 86.13 |
| 24 | 125.70 | 112.40 | 13.00 | 704.81 | 618.32 | 86.49 |
|
| AVG | 146.65 | 130.88 | 15.45 | 705.95 | 619.37 | 86.58 |
|
| MAX | 176.70 | 163.50 | 29.20 | 706.79 | 621.18 | 89.23 |
| MIN | 105.00 | 85.30 | 8.80 | 704.81 | 616.90 | 84.12 |