The Dalles Dam
Tuesday June 2, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 213.60 | 116.20 | 91.60 | 157.67 | 78.30 | 79.37 |
| 2 | 210.70 | 112.90 | 92.00 | 157.87 | 78.16 | 79.71 |
| 3 | 209.70 | 111.90 | 92.00 | 158.06 | 78.12 | 79.94 |
| 4 | 210.60 | 112.80 | 92.00 | 158.28 | 78.13 | 80.15 |
| 5 | 211.70 | 113.90 | 92.00 | 158.40 | 78.20 | 80.20 |
| 6 | 223.90 | 126.10 | 92.00 | 158.42 | 78.56 | 79.86 |
| 7 | 223.80 | 126.00 | 92.00 | 158.48 | 78.57 | 79.91 |
| 8 | 225.60 | 127.80 | 92.00 | 158.46 | 78.64 | 79.82 |
| 9 | 220.10 | 122.30 | 92.00 | 158.60 | 78.55 | 80.05 |
| 10 | 220.40 | 122.60 | 92.00 | 158.65 | 78.52 | 80.13 |
| 11 | 219.30 | 121.50 | 92.00 | 158.76 | 78.41 | 80.35 |
| 12 | 220.30 | 122.50 | 92.00 | 158.83 | 78.36 | 80.47 |
| 13 | 220.00 | 122.20 | 92.00 | 158.94 | 78.33 | 80.61 |
| 14 | 240.20 | 142.40 | 92.00 | 158.82 | 78.89 | 79.93 |
| 15 | 255.20 | 157.40 | 92.00 | 158.54 | 79.54 | 79.00 |
| 16 | 257.10 | 159.30 | 92.00 | 158.34 | 79.60 | 78.74 |
| 17 | 260.50 | 162.70 | 92.00 | 158.06 | 79.58 | 78.48 |
| 18 | 263.80 | 166.00 | 92.00 | 157.76 | 79.74 | 78.02 |
| 19 | 260.90 | 163.10 | 92.00 | 157.55 | 79.76 | 77.79 |
| 20 | 261.90 | 164.10 | 92.00 | 157.26 | 79.81 | 77.45 |
| 21 | 262.40 | 164.60 | 92.00 | 157.05 | 79.78 | 77.27 |
| 22 | 247.10 | 149.30 | 92.00 | 157.02 | 79.34 | 77.68 |
| 23 | 245.60 | 147.80 | 92.00 | 156.93 | 79.35 | 77.58 |
| 24 | 231.70 | 133.90 | 92.00 | 157.06 | 78.90 | 78.16 |
|
| AVG | 234.00 | 136.22 | 91.98 | 158.08 | 78.88 | 79.19 |
|
| MAX | 263.80 | 166.00 | 92.00 | 158.94 | 79.81 | 80.61 |
| MIN | 209.70 | 111.90 | 91.60 | 156.93 | 78.12 | 77.27 |