The Dalles Dam
Saturday October 17, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 66.90 | 61.00 | 0.00 | 158.77 | 76.55 | 82.22 |
| 2 | 64.70 | 58.80 | 0.00 | 158.56 | 76.56 | 82.00 |
| 3 | 64.80 | 58.90 | 0.00 | 158.65 | 76.74 | 81.91 |
| 4 | 64.30 | 58.50 | 0.00 | 158.54 | 76.79 | 81.75 |
| 5 | 74.80 | 69.00 | 0.00 | 158.52 | 76.83 | 81.69 |
| 6 | 73.90 | 68.10 | 0.00 | 158.52 | 76.85 | 81.67 |
| 7 | 59.80 | 54.00 | 0.00 | 158.62 | 76.67 | 81.95 |
| 8 | 58.50 | 52.70 | 0.00 | 158.52 | 76.62 | 81.90 |
| 9 | 60.40 | 54.60 | 0.00 | 158.57 | 76.82 | 81.75 |
| 10 | 59.90 | 54.00 | 0.00 | 158.51 | 76.69 | 81.82 |
| 11 | 59.50 | 53.70 | 0.00 | 158.58 | 76.57 | 82.01 |
| 12 | 59.60 | 53.80 | 0.00 | 158.59 | 76.54 | 82.05 |
| 13 | 60.00 | 54.20 | 0.00 | 158.60 | 76.71 | 81.89 |
| 14 | 60.00 | 54.10 | 0.00 | 158.64 | 76.58 | 82.06 |
| 15 | 59.80 | 54.00 | 0.00 | 158.70 | 76.49 | 82.21 |
| 16 | 59.30 | 53.50 | 0.00 | 158.69 | 76.55 | 82.14 |
| 17 | 60.10 | 54.30 | 0.00 | 158.72 | 76.60 | 82.12 |
| 18 | 60.10 | 54.30 | 0.00 | 158.77 | 76.41 | 82.36 |
| 19 | 59.00 | 53.20 | 0.00 | 158.76 | 76.38 | 82.38 |
| 20 | 59.10 | 53.30 | 0.00 | 158.82 | 76.32 | 82.50 |
| 21 | 59.60 | 53.80 | 0.00 | 158.84 | 76.32 | 82.52 |
| 22 | 59.70 | 53.90 | 0.00 | 158.91 | 76.29 | 82.62 |
| 23 | 59.60 | 53.80 | 0.00 | 158.91 | 76.25 | 82.66 |
| 24 | 59.60 | 53.80 | 0.00 | 158.94 | 76.22 | 82.72 |
|
| AVG | 61.79 | 55.97 | 0.00 | 158.68 | 76.56 | 82.12 |
|
| MAX | 74.80 | 69.00 | 0.00 | 158.94 | 76.85 | 82.72 |
| MIN | 58.50 | 52.70 | 0.00 | 158.51 | 76.22 | 81.67 |