The Dalles Dam
Monday May 11, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 212.40 | 112.60 | 94.00 | 159.06 | 79.29 | 79.77 |
| 2 | 212.40 | 112.60 | 94.00 | 159.27 | 79.26 | 80.01 |
| 3 | 244.00 | 144.20 | 94.00 | 159.15 | 80.26 | 78.89 |
| 4 | 246.70 | 146.90 | 94.00 | 159.14 | 80.11 | 79.03 |
| 5 | 247.10 | 147.30 | 94.00 | 159.09 | 80.17 | 78.92 |
| 6 | 246.60 | 146.80 | 94.00 | 159.09 | 79.98 | 79.11 |
| 7 | 245.80 | 146.00 | 94.00 | 159.05 | 80.13 | 78.92 |
| 8 | 245.70 | 145.90 | 94.00 | 159.01 | 80.13 | 78.88 |
| 9 | 247.60 | 147.80 | 94.00 | 158.98 | 80.17 | 78.81 |
| 10 | 245.10 | 145.30 | 94.00 | 158.99 | 80.08 | 78.91 |
| 11 | 244.80 | 145.00 | 94.00 | 158.94 | 80.15 | 78.79 |
| 12 | 244.80 | 145.00 | 94.00 | 158.94 | 80.14 | 78.80 |
| 13 | 231.30 | 131.50 | 94.00 | 159.13 | 79.81 | 79.32 |
| 14 | 230.90 | 131.10 | 94.00 | 158.99 | 79.74 | 79.25 |
| 15 | 231.50 | 131.70 | 94.00 | 159.00 | 79.69 | 79.31 |
| 16 | 231.40 | 131.60 | 94.00 | 158.97 | 79.64 | 79.33 |
| 17 | 231.00 | 131.20 | 94.00 | 158.93 | 79.76 | 79.17 |
| 18 | 245.40 | 145.60 | 94.00 | 158.73 | 80.06 | 78.67 |
| 19 | 249.20 | 149.40 | 94.00 | 158.55 | 79.96 | 78.59 |
| 20 | 249.30 | 149.50 | 94.00 | 158.36 | 80.00 | 78.36 |
| 21 | 250.30 | 150.50 | 94.00 | 158.25 | 80.00 | 78.25 |
| 22 | 250.20 | 150.40 | 94.00 | 158.00 | 79.86 | 78.14 |
| 23 | 239.10 | 139.30 | 94.00 | 158.00 | 79.57 | 78.43 |
| 24 | 239.80 | 140.00 | 94.00 | 157.89 | 79.42 | 78.47 |
|
| AVG | 240.10 | 140.30 | 94.00 | 158.81 | 79.89 | 78.92 |
|
| MAX | 250.30 | 150.50 | 94.00 | 159.27 | 80.26 | 80.01 |
| MIN | 212.40 | 112.60 | 94.00 | 157.89 | 79.26 | 78.14 |