The Dalles Dam
Thursday October 15, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 70.00 | 64.20 | 0.00 | 159.32 | 76.41 | 82.91 |
| 2 | 60.40 | 54.60 | 0.00 | 159.43 | 76.28 | 83.15 |
| 3 | 59.00 | 53.20 | 0.00 | 159.31 | 76.31 | 83.00 |
| 4 | 60.20 | 54.40 | 0.00 | 159.38 | 76.27 | 83.11 |
| 5 | 59.90 | 54.10 | 0.00 | 159.36 | 76.22 | 83.14 |
| 6 | 60.20 | 54.40 | 0.00 | 159.37 | 76.20 | 83.17 |
| 7 | 80.10 | 74.30 | 0.00 | 159.18 | 76.44 | 82.74 |
| 8 | 102.10 | 96.30 | 0.00 | 159.24 | 76.82 | 82.42 |
| 9 | 101.50 | 95.70 | 0.00 | 159.36 | 76.69 | 82.67 |
| 10 | 82.10 | 76.30 | 0.00 | 159.48 | 76.24 | 83.24 |
| 11 | 62.40 | 56.60 | 0.00 | 159.52 | 76.01 | 83.51 |
| 12 | 68.10 | 62.30 | 0.00 | 159.35 | 76.16 | 83.19 |
| 13 | 68.70 | 62.90 | 0.00 | 159.46 | 76.00 | 83.46 |
| 14 | 67.30 | 61.50 | 0.00 | 159.30 | 75.87 | 83.43 |
| 15 | 65.30 | 59.50 | 0.00 | 159.36 | 75.77 | 83.59 |
| 16 | 65.10 | 59.20 | 0.00 | 159.25 | 75.84 | 83.41 |
| 17 | 68.90 | 63.00 | 0.00 | 159.18 | 75.89 | 83.29 |
| 18 | 95.00 | 89.20 | 0.00 | 158.94 | 76.30 | 82.64 |
| 19 | 95.90 | 90.10 | 0.00 | 159.11 | 76.29 | 82.82 |
| 20 | 95.40 | 89.60 | 0.00 | 159.02 | 76.25 | 82.77 |
| 21 | 96.70 | 90.90 | 0.00 | 159.01 | 76.16 | 82.85 |
| 22 | 68.10 | 62.30 | 0.00 | 158.86 | 75.81 | 83.05 |
| 23 | 64.80 | 59.00 | 0.00 | 158.84 | 75.98 | 82.86 |
| 24 | 66.20 | 60.30 | 0.00 | 158.86 | 76.00 | 82.86 |
|
| AVG | 74.31 | 68.50 | 0.00 | 159.23 | 76.18 | 83.05 |
|
| MAX | 102.10 | 96.30 | 0.00 | 159.52 | 76.82 | 83.59 |
| MIN | 59.00 | 53.20 | 0.00 | 158.84 | 75.77 | 82.42 |