The Dalles Dam
Tuesday January 27, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 149.40 | 148.40 | 0.00 | 158.51 | 77.68 | 80.83 |
| 2 | 147.30 | 146.20 | 0.00 | 158.69 | 77.73 | 80.96 |
| 3 | 147.20 | 146.20 | 0.00 | 158.91 | 77.37 | 81.54 |
| 4 | 144.30 | 143.30 | 0.00 | 159.14 | 77.27 | 81.87 |
| 5 | 161.40 | 160.30 | 0.00 | 159.32 | 77.66 | 81.66 |
| 6 | 183.40 | 182.30 | 0.00 | 159.27 | 78.38 | 80.89 |
| 7 | 190.50 | 189.40 | 0.00 | 159.14 | 78.47 | 80.67 |
| 8 | 193.10 | 192.10 | 0.00 | 158.97 | 78.58 | 80.39 |
| 9 | 194.90 | 193.80 | 0.00 | 158.78 | 78.61 | 80.17 |
| 10 | 193.60 | 192.50 | 0.00 | 158.53 | 78.86 | 79.67 |
| 11 | 194.50 | 193.50 | 0.00 | 158.30 | 78.79 | 79.51 |
| 12 | 175.00 | 174.00 | 0.00 | 158.21 | 78.25 | 79.96 |
| 13 | 154.40 | 153.30 | 0.00 | 158.26 | 77.70 | 80.56 |
| 14 | 153.20 | 152.10 | 0.00 | 158.33 | 77.69 | 80.64 |
| 15 | 152.70 | 151.70 | 0.00 | 158.51 | 77.77 | 80.74 |
| 16 | 153.60 | 152.60 | 0.00 | 158.66 | 77.73 | 80.93 |
| 17 | 171.40 | 170.40 | 0.00 | 158.69 | 78.22 | 80.47 |
| 18 | 191.90 | 190.90 | 0.00 | 158.54 | 78.75 | 79.79 |
| 19 | 193.50 | 192.50 | 0.00 | 158.36 | 78.65 | 79.71 |
| 20 | 191.10 | 190.10 | 0.00 | 158.17 | 78.53 | 79.64 |
| 21 | 186.10 | 185.10 | 0.00 | 157.99 | 78.45 | 79.54 |
| 22 | 172.80 | 171.70 | 0.00 | 157.93 | 78.04 | 79.89 |
| 23 | 164.60 | 163.60 | 0.00 | 157.92 | 77.73 | 80.19 |
| 24 | 148.40 | 147.30 | 0.00 | 158.09 | 77.27 | 80.82 |
|
| AVG | 171.18 | 170.14 | 0.00 | 158.55 | 78.09 | 80.46 |
|
| MAX | 194.90 | 193.80 | 0.00 | 159.32 | 78.86 | 81.87 |
| MIN | 144.30 | 143.30 | 0.00 | 157.92 | 77.27 | 79.51 |