The Dalles Dam
Wednesday October 14, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 61.40 | 55.60 | 0.00 | 159.22 | 76.08 | 83.14 |
| 2 | 60.30 | 54.50 | 0.00 | 159.33 | 76.08 | 83.25 |
| 3 | 60.50 | 54.70 | 0.00 | 159.24 | 75.98 | 83.26 |
| 4 | 60.40 | 54.60 | 0.00 | 159.34 | 75.96 | 83.38 |
| 5 | 61.40 | 55.50 | 0.00 | 159.28 | 76.03 | 83.25 |
| 6 | 80.10 | 74.20 | 0.00 | 159.17 | 76.36 | 82.81 |
| 7 | 101.20 | 95.40 | 0.00 | 159.18 | 76.70 | 82.48 |
| 8 | 109.70 | 103.80 | 0.00 | 159.13 | 76.97 | 82.16 |
| 9 | 110.90 | 105.10 | 0.00 | 159.21 | 76.76 | 82.45 |
| 10 | 102.10 | 96.30 | 0.00 | 159.26 | 76.71 | 82.55 |
| 11 | 100.40 | 94.60 | 0.00 | 159.24 | 76.75 | 82.49 |
| 12 | 83.70 | 77.90 | 0.00 | 159.40 | 76.49 | 82.91 |
| 13 | 72.00 | 66.20 | 0.00 | 159.48 | 76.33 | 83.15 |
| 14 | 63.90 | 58.10 | 0.00 | 159.56 | 76.24 | 83.32 |
| 15 | 58.80 | 52.90 | 0.00 | 159.45 | 76.29 | 83.16 |
| 16 | 56.70 | 50.90 | 0.00 | 159.50 | 76.18 | 83.32 |
| 17 | 58.50 | 52.70 | 0.00 | 159.44 | 76.27 | 83.17 |
| 18 | 81.90 | 76.10 | 0.00 | 159.30 | 76.60 | 82.70 |
| 19 | 83.10 | 77.30 | 0.00 | 159.49 | 76.62 | 82.87 |
| 20 | 94.30 | 88.40 | 0.00 | 159.28 | 76.76 | 82.52 |
| 21 | 90.30 | 84.50 | 0.00 | 159.44 | 76.69 | 82.75 |
| 22 | 72.50 | 66.70 | 0.00 | 159.38 | 76.47 | 82.91 |
| 23 | 74.30 | 68.40 | 0.00 | 159.31 | 76.53 | 82.78 |
| 24 | 71.40 | 65.60 | 0.00 | 159.35 | 76.46 | 82.89 |
|
| AVG | 77.91 | 72.08 | 0.00 | 159.33 | 76.43 | 82.90 |
|
| MAX | 110.90 | 105.10 | 0.00 | 159.56 | 76.97 | 83.38 |
| MIN | 56.70 | 50.90 | 0.00 | 159.13 | 75.96 | 82.16 |