The Dalles Dam
Friday April 10, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 179.00 | 105.30 | 67.90 | 159.50 | 77.19 | 82.31 |
| 2 | 178.30 | 104.50 | 68.00 | 159.49 | 77.45 | 82.04 |
| 3 | 178.90 | 105.10 | 68.00 | 159.40 | 77.47 | 81.93 |
| 4 | 179.20 | 105.40 | 68.00 | 159.32 | 77.48 | 81.84 |
| 5 | 204.40 | 130.60 | 68.00 | 159.02 | 78.15 | 80.87 |
| 6 | 208.40 | 134.60 | 68.00 | 158.73 | 78.34 | 80.39 |
| 7 | 207.00 | 133.20 | 68.00 | 158.39 | 78.27 | 80.12 |
| 8 | 208.50 | 134.70 | 68.00 | 158.05 | 78.43 | 79.62 |
| 9 | 200.70 | 126.90 | 68.00 | 157.73 | 78.23 | 79.50 |
| 10 | 199.90 | 126.10 | 68.00 | 157.47 | 78.29 | 79.18 |
| 11 | 190.70 | 116.90 | 68.00 | 157.25 | 77.99 | 79.26 |
| 12 | 180.30 | 106.50 | 68.00 | 157.36 | 77.86 | 79.50 |
| 13 | 145.70 | 71.90 | 68.00 | 157.64 | 76.80 | 80.84 |
| 14 | 141.80 | 68.00 | 68.00 | 157.97 | 76.76 | 81.21 |
| 15 | 142.00 | 68.20 | 68.00 | 158.37 | 76.63 | 81.74 |
| 16 | 141.40 | 67.60 | 68.00 | 158.81 | 76.70 | 82.11 |
| 17 | 169.80 | 96.00 | 68.00 | 158.97 | 77.06 | 81.91 |
| 18 | 177.10 | 103.30 | 68.00 | 158.98 | 77.26 | 81.72 |
| 19 | 188.90 | 115.10 | 68.00 | 158.84 | 77.42 | 81.42 |
| 20 | 189.40 | 115.60 | 68.00 | 158.71 | 77.53 | 81.18 |
| 21 | 190.10 | 116.30 | 68.00 | 158.55 | 77.47 | 81.08 |
| 22 | 192.40 | 118.60 | 68.00 | 158.34 | 77.55 | 80.79 |
| 23 | 190.70 | 116.90 | 68.00 | 158.19 | 77.52 | 80.67 |
| 24 | 158.30 | 84.50 | 68.00 | 158.27 | 76.79 | 81.48 |
|
| AVG | 180.95 | 107.16 | 68.00 | 158.47 | 77.53 | 80.95 |
|
| MAX | 208.50 | 134.70 | 68.00 | 159.50 | 78.43 | 82.31 |
| MIN | 141.40 | 67.60 | 67.90 | 157.25 | 76.63 | 79.18 |