The Dalles Dam
Wednesday April 8, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 173.10 | 167.30 | 0.00 | 158.31 | 78.21 | 80.10 |
| 2 | 171.00 | 165.20 | 0.00 | 158.31 | 78.06 | 80.25 |
| 3 | 170.60 | 164.80 | 0.00 | 158.36 | 78.19 | 80.17 |
| 4 | 164.10 | 158.30 | 0.00 | 158.49 | 78.02 | 80.47 |
| 5 | 169.40 | 163.60 | 0.00 | 158.65 | 77.88 | 80.77 |
| 6 | 171.00 | 165.20 | 0.00 | 158.97 | 77.91 | 81.06 |
| 7 | 170.20 | 164.40 | 0.00 | 159.28 | 77.67 | 81.61 |
| 8 | 168.20 | 162.40 | 0.00 | 159.59 | 77.63 | 81.96 |
| 9 | 167.50 | 161.70 | 0.00 | 159.77 | 77.39 | 82.38 |
| 10 | 171.70 | 161.00 | 4.90 | 159.87 | 77.44 | 82.43 |
| 11 | 186.90 | 161.10 | 20.00 | 159.73 | 77.69 | 82.04 |
| 12 | 187.70 | 161.90 | 20.00 | 159.46 | 77.74 | 81.72 |
| 13 | 189.70 | 163.90 | 20.00 | 159.02 | 77.74 | 81.28 |
| 14 | 190.00 | 164.20 | 20.00 | 158.66 | 77.88 | 80.78 |
| 15 | 191.10 | 165.30 | 20.00 | 158.19 | 78.12 | 80.07 |
| 16 | 193.30 | 167.50 | 20.00 | 157.76 | 78.20 | 79.56 |
| 17 | 173.60 | 167.80 | 0.00 | 157.41 | 77.95 | 79.46 |
| 18 | 175.20 | 169.40 | 0.00 | 157.04 | 78.05 | 78.99 |
| 19 | 175.80 | 170.00 | 0.00 | 156.99 | 77.94 | 79.05 |
| 20 | 174.60 | 168.80 | 0.00 | 157.10 | 77.91 | 79.19 |
| 21 | 173.90 | 168.10 | 0.00 | 157.17 | 77.63 | 79.54 |
| 22 | 147.90 | 142.10 | 0.00 | 157.51 | 77.07 | 80.44 |
| 23 | 171.40 | 165.60 | 0.00 | 157.70 | 77.50 | 80.20 |
| 24 | 171.60 | 165.80 | 0.00 | 157.93 | 77.69 | 80.24 |
|
| AVG | 174.98 | 163.98 | 5.20 | 158.39 | 77.81 | 80.57 |
|
| MAX | 193.30 | 170.00 | 20.00 | 159.87 | 78.21 | 82.43 |
| MIN | 147.90 | 142.10 | 0.00 | 156.99 | 77.07 | 78.99 |