The Dalles Dam
Wednesday January 28, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 149.50 | 148.40 | 0.00 | 158.22 | 77.10 | 81.12 |
| 2 | 147.80 | 146.70 | 0.00 | 158.43 | 76.90 | 81.53 |
| 3 | 148.20 | 147.10 | 0.00 | 158.65 | 76.85 | 81.80 |
| 4 | 147.30 | 146.20 | 0.00 | 158.88 | 76.77 | 82.11 |
| 5 | 156.90 | 155.90 | 0.00 | 159.05 | 76.96 | 82.09 |
| 6 | 178.10 | 177.10 | 0.00 | 159.03 | 77.52 | 81.51 |
| 7 | 187.30 | 186.30 | 0.00 | 159.01 | 77.70 | 81.31 |
| 8 | 187.40 | 186.40 | 0.00 | 158.86 | 77.76 | 81.10 |
| 9 | 186.40 | 185.40 | 0.00 | 158.70 | 77.65 | 81.05 |
| 10 | 188.00 | 186.90 | 0.00 | 158.55 | 77.68 | 80.87 |
| 11 | 167.10 | 166.00 | 0.00 | 158.58 | 77.12 | 81.46 |
| 12 | 169.20 | 168.10 | 0.00 | 158.53 | 77.17 | 81.36 |
| 13 | 149.10 | 148.10 | 0.00 | 158.69 | 76.59 | 82.10 |
| 14 | 152.00 | 151.00 | 0.00 | 158.84 | 76.57 | 82.27 |
| 15 | 148.80 | 147.70 | 0.00 | 159.05 | 76.37 | 82.68 |
| 16 | 149.20 | 148.20 | 0.00 | 159.21 | 76.30 | 82.91 |
| 17 | 163.50 | 162.40 | 0.00 | 159.33 | 76.66 | 82.67 |
| 18 | 186.50 | 185.40 | 0.00 | 159.27 | 77.36 | 81.91 |
| 19 | 186.70 | 185.60 | 0.00 | 159.26 | 77.28 | 81.98 |
| 20 | 187.00 | 186.00 | 0.00 | 159.09 | 77.27 | 81.82 |
| 21 | | | | | | |
| 22 | | | | | | |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 166.80 | 165.75 | 0.00 | 158.86 | 77.08 | 81.78 |
|
| MAX | 188.00 | 186.90 | 0.00 | 159.33 | 77.76 | 82.91 |
| MIN | 147.30 | 146.20 | 0.00 | 158.22 | 76.30 | 80.87 |