Rocky Reach Dam
Thursday June 18, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 178.80 | 159.30 | 19.20 | 705.62 | 621.09 | 84.53 |
| 2 | 164.30 | 144.80 | 19.20 | 705.82 | 619.99 | 85.83 |
| 3 | 129.40 | 109.90 | 19.20 | 705.53 | 618.74 | 86.79 |
| 4 | 152.00 | 132.60 | 19.10 | 705.10 | 619.63 | 85.47 |
| 5 | 152.10 | 132.70 | 19.00 | 704.73 | 619.38 | 85.35 |
| 6 | 146.10 | 127.00 | 18.70 | 704.45 | 619.23 | 85.22 |
| 7 | 137.40 | 125.70 | 11.40 | 704.13 | 617.98 | 86.15 |
| 8 | 99.10 | 91.40 | 7.40 | 703.73 | 615.71 | 88.02 |
| 9 | 70.70 | 62.90 | 7.50 | 703.97 | 613.47 | 90.50 |
| 10 | 44.80 | 37.00 | 7.50 | 704.44 | 612.53 | 91.91 |
| 11 | 57.50 | 49.70 | 7.50 | 704.41 | 613.79 | 90.62 |
| 12 | 85.50 | 77.70 | 7.50 | 704.41 | 615.20 | 89.21 |
| 13 | 112.30 | 104.50 | 7.50 | 704.48 | 616.49 | 87.99 |
| 14 | 97.40 | 89.60 | 7.50 | 704.44 | 616.03 | 88.41 |
| 15 | 81.20 | 73.40 | 7.50 | 704.76 | 614.66 | 90.10 |
| 16 | 71.40 | 63.60 | 7.50 | 704.74 | 614.91 | 89.83 |
| 17 | 124.10 | 116.20 | 7.60 | 704.58 | 617.16 | 87.42 |
| 18 | 109.80 | 97.90 | 11.60 | 704.65 | 617.06 | 87.59 |
| 19 | 131.10 | 119.20 | 11.60 | 704.71 | 618.19 | 86.52 |
| 20 | 138.50 | 126.40 | 11.80 | 704.68 | 618.91 | 85.77 |
| 21 | 182.00 | 162.70 | 19.00 | 704.61 | 620.77 | 83.84 |
| 22 | 167.60 | 148.30 | 19.00 | 704.58 | 620.03 | 84.55 |
| 23 | 148.20 | 128.90 | 19.00 | 704.69 | 618.82 | 85.87 |
| 24 | 117.90 | 98.60 | 19.00 | 705.00 | 616.87 | 88.13 |
|
| AVG | 120.80 | 107.50 | 12.99 | 704.68 | 617.36 | 87.32 |
|
| MAX | 182.00 | 162.70 | 19.20 | 705.82 | 621.09 | 91.91 |
| MIN | 44.80 | 37.00 | 7.40 | 703.73 | 612.53 | 83.84 |