Rocky Reach Dam
Saturday June 20, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 106.60 | 92.70 | 13.60 | 705.74 | 617.25 | 88.49 |
| 2 | 132.60 | 118.70 | 13.60 | 705.95 | 618.21 | 87.74 |
| 3 | 121.90 | 107.90 | 13.60 | 706.11 | 617.47 | 88.64 |
| 4 | 124.80 | 110.70 | 13.70 | 706.35 | 617.72 | 88.63 |
| 5 | 118.00 | 103.90 | 13.70 | 706.21 | 617.56 | 88.65 |
| 6 | 113.60 | 99.50 | 13.60 | 706.13 | 617.24 | 88.89 |
| 7 | 88.30 | 78.10 | 9.90 | 706.38 | 615.26 | 91.12 |
| 8 | 93.30 | 85.70 | 7.30 | 705.91 | 615.71 | 90.20 |
| 9 | 83.80 | 76.30 | 7.20 | 705.60 | 614.72 | 90.88 |
| 10 | 85.40 | 78.00 | 7.10 | 705.71 | 614.93 | 90.78 |
| 11 | 69.70 | 62.20 | 7.20 | 705.55 | 614.28 | 91.27 |
| 12 | 71.60 | 64.20 | 7.10 | 705.60 | 614.02 | 91.58 |
| 13 | 80.70 | 73.30 | 7.10 | 705.54 | 614.75 | 90.79 |
| 14 | 83.40 | 76.00 | 7.10 | 705.92 | 614.64 | 91.28 |
| 15 | 80.50 | 73.00 | 7.20 | 705.77 | 615.13 | 90.64 |
| 16 | 87.60 | 80.10 | 7.20 | 705.65 | 615.50 | 90.15 |
| 17 | 118.30 | 110.90 | 7.10 | 705.08 | 617.16 | 87.92 |
| 18 | 86.40 | 76.40 | 9.70 | 704.98 | 615.85 | 89.13 |
| 19 | 116.70 | 106.60 | 9.80 | 704.48 | 617.42 | 87.06 |
| 20 | 122.60 | 112.30 | 9.90 | 704.17 | 617.16 | 87.01 |
| 21 | 111.40 | 97.00 | 14.10 | 704.11 | 616.41 | 87.70 |
| 22 | 89.70 | 75.20 | 14.20 | 703.97 | 615.37 | 88.60 |
| 23 | 80.60 | 66.10 | 14.20 | 703.90 | 615.03 | 88.87 |
| 24 | 80.50 | 66.00 | 14.20 | 703.97 | 615.26 | 88.71 |
|
| AVG | 97.83 | 87.12 | 10.39 | 705.37 | 616.00 | 89.36 |
|
| MAX | 132.60 | 118.70 | 14.20 | 706.38 | 618.21 | 91.58 |
| MIN | 69.70 | 62.20 | 7.10 | 703.90 | 614.02 | 87.01 |