The Dalles Dam
Friday June 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 193.30 | 105.70 | 81.70 | 156.83 | 77.14 | 79.69 |
| 2 | 195.00 | 108.20 | 81.00 | 156.89 | 77.29 | 79.60 |
| 3 | 195.30 | 108.50 | 81.00 | 156.94 | 77.41 | 79.53 |
| 4 | 195.70 | 108.90 | 81.00 | 157.00 | 77.28 | 79.72 |
| 5 | 194.10 | 107.30 | 81.00 | 157.06 | 77.23 | 79.83 |
| 6 | 195.20 | 108.40 | 81.00 | 157.13 | 77.35 | 79.78 |
| 7 | 193.70 | 106.90 | 81.00 | 157.18 | 77.29 | 79.89 |
| 8 | 191.80 | 105.00 | 81.00 | 157.31 | 77.22 | 80.09 |
| 9 | 190.30 | 103.50 | 81.00 | 157.86 | 77.27 | 80.59 |
| 10 | 192.20 | 105.40 | 81.00 | 158.24 | 77.27 | 80.97 |
| 11 | 219.70 | 132.90 | 81.00 | 158.23 | 78.24 | 79.99 |
| 12 | 238.40 | 151.60 | 81.00 | 158.25 | 78.77 | 79.48 |
| 13 | 255.70 | 168.90 | 81.00 | 158.06 | 79.38 | 78.68 |
| 14 | 251.20 | 164.40 | 81.00 | 158.13 | 79.34 | 78.79 |
| 15 | 253.10 | 166.30 | 81.00 | 158.08 | 79.48 | 78.60 |
| 16 | 252.60 | 165.80 | 81.00 | 158.09 | 79.52 | 78.57 |
| 17 | 256.40 | 169.60 | 81.00 | 158.04 | 79.74 | 78.30 |
| 18 | | | | | | |
| 19 | | | | | | |
| 20 | | | | | | |
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| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 215.51 | 128.66 | 81.04 | 157.61 | 78.07 | 79.54 |
|
| MAX | 256.40 | 169.60 | 81.70 | 158.25 | 79.74 | 80.97 |
| MIN | 190.30 | 103.50 | 81.00 | 156.83 | 77.14 | 78.30 |