The Dalles Dam
Sunday October 11, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 64.20 | 58.30 | 0.00 | 159.47 | 76.14 | 83.33 |
| 2 | 64.50 | 58.70 | 0.00 | 159.48 | 76.07 | 83.41 |
| 3 | 64.00 | 58.20 | 0.00 | 159.52 | 76.08 | 83.44 |
| 4 | 64.20 | 58.30 | 0.00 | 159.49 | 76.04 | 83.45 |
| 5 | 64.10 | 58.30 | 0.00 | 159.52 | 76.02 | 83.50 |
| 6 | 68.80 | 63.00 | 0.00 | 159.51 | 76.12 | 83.39 |
| 7 | 72.60 | 66.80 | 0.00 | 159.47 | 76.14 | 83.33 |
| 8 | 73.80 | 67.90 | 0.00 | 159.47 | 76.18 | 83.29 |
| 9 | 74.10 | 68.30 | 0.00 | 159.48 | 76.16 | 83.32 |
| 10 | 73.60 | 67.80 | 0.00 | 159.50 | 76.11 | 83.39 |
| 11 | 71.40 | 65.50 | 0.00 | 159.46 | 75.99 | 83.47 |
| 12 | 70.90 | 65.10 | 0.00 | 159.50 | 75.97 | 83.53 |
| 13 | 71.30 | 65.50 | 0.00 | 159.50 | 75.93 | 83.57 |
| 14 | 71.40 | 65.60 | 0.00 | 159.52 | 75.95 | 83.57 |
| 15 | 71.50 | 65.70 | 0.00 | 159.54 | 75.83 | 83.71 |
| 16 | 72.20 | 66.40 | 0.00 | 159.54 | 75.90 | 83.64 |
| 17 | 81.60 | 75.70 | 0.00 | 159.50 | 76.08 | 83.42 |
| 18 | 91.60 | 85.80 | 0.00 | 159.37 | 76.18 | 83.19 |
| 19 | 90.70 | 84.90 | 0.00 | 159.52 | 76.15 | 83.37 |
| 20 | 91.60 | 85.80 | 0.00 | 159.44 | 76.24 | 83.20 |
| 21 | 92.50 | 86.70 | 0.00 | 159.49 | 76.34 | 83.15 |
| 22 | 92.40 | 86.60 | 0.00 | 159.44 | 76.41 | 83.03 |
| 23 | 83.00 | 77.10 | 0.00 | 159.42 | 76.15 | 83.27 |
| 24 | 72.90 | 67.10 | 0.00 | 159.35 | 76.03 | 83.32 |
|
| AVG | 75.37 | 69.55 | 0.00 | 159.48 | 76.09 | 83.39 |
|
| MAX | 92.50 | 86.70 | 0.00 | 159.54 | 76.41 | 83.71 |
| MIN | 64.00 | 58.20 | 0.00 | 159.35 | 75.83 | 83.03 |