The Dalles Dam
Thursday April 9, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 171.70 | 165.90 | 0.00 | 158.11 | 77.66 | 80.45 |
| 2 | 171.50 | 165.70 | 0.00 | 158.28 | 77.60 | 80.68 |
| 3 | 171.10 | 165.30 | 0.00 | 158.43 | 77.62 | 80.81 |
| 4 | 170.50 | 164.70 | 0.00 | 158.53 | 77.68 | 80.85 |
| 5 | 170.40 | 164.60 | 0.00 | 158.72 | 77.53 | 81.19 |
| 6 | 169.20 | 163.40 | 0.00 | 158.88 | 77.60 | 81.28 |
| 7 | 169.80 | 164.00 | 0.00 | 159.19 | 77.57 | 81.62 |
| 8 | 167.70 | 161.90 | 0.00 | 159.54 | 77.46 | 82.08 |
| 9 | 167.20 | 161.40 | 0.00 | 159.75 | 77.22 | 82.53 |
| 10 | 166.30 | 160.50 | 0.00 | 159.93 | 77.18 | 82.75 |
| 11 | 165.90 | 160.10 | 0.00 | 159.86 | 77.08 | 82.78 |
| 12 | 166.50 | 160.70 | 0.00 | 159.62 | 77.26 | 82.36 |
| 13 | 166.90 | 161.10 | 0.00 | 159.36 | 77.27 | 82.09 |
| 14 | 168.10 | 162.30 | 0.00 | 159.11 | 77.46 | 81.65 |
| 15 | 169.30 | 163.50 | 0.00 | 158.82 | 77.58 | 81.24 |
| 16 | 170.00 | 164.20 | 0.00 | 158.55 | 77.76 | 80.79 |
| 17 | 171.40 | 165.60 | 0.00 | 158.25 | 77.79 | 80.46 |
| 18 | 172.10 | 166.30 | 0.00 | 158.16 | 78.05 | 80.11 |
| 19 | 171.70 | 165.90 | 0.00 | 158.22 | 78.01 | 80.21 |
| 20 | 172.60 | 166.80 | 0.00 | 158.39 | 77.88 | 80.51 |
| 21 | 171.20 | 165.40 | 0.00 | 158.63 | 77.72 | 80.91 |
| 22 | 168.50 | 162.70 | 0.00 | 158.96 | 77.62 | 81.34 |
| 23 | 167.90 | 162.10 | 0.00 | 159.17 | 77.60 | 81.57 |
| 24 | 164.10 | 158.30 | 0.00 | 159.43 | 77.41 | 82.02 |
|
| AVG | 169.23 | 163.43 | 0.00 | 158.91 | 77.57 | 81.34 |
|
| MAX | 172.60 | 166.80 | 0.00 | 159.93 | 78.05 | 82.78 |
| MIN | 164.10 | 158.30 | 0.00 | 158.11 | 77.08 | 80.11 |