The Dalles Dam
Monday December 15, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 176.30 | 170.50 | 0.00 | 157.95 | 76.88 | 81.07 |
| 2 | 176.40 | 170.60 | 0.00 | 158.00 | 76.82 | 81.18 |
| 3 | 176.60 | 170.70 | 0.00 | 158.04 | 76.88 | 81.16 |
| 4 | 177.30 | 171.50 | 0.00 | 158.03 | 76.88 | 81.15 |
| 5 | 175.40 | 169.60 | 0.00 | 158.08 | 76.84 | 81.24 |
| 6 | 173.10 | 167.30 | 0.00 | 158.16 | 76.82 | 81.34 |
| 7 | 174.70 | 168.80 | 0.00 | 158.21 | 76.75 | 81.46 |
| 8 | 174.30 | 168.50 | 0.00 | 158.27 | 76.68 | 81.59 |
| 9 | 155.60 | 149.80 | 0.00 | 158.37 | 76.13 | 82.24 |
| 10 | 151.20 | 145.40 | 0.00 | 158.29 | 76.18 | 82.11 |
| 11 | 151.60 | 145.80 | 0.00 | 158.34 | 76.14 | 82.20 |
| 12 | 150.30 | 144.50 | 0.00 | 158.34 | 76.16 | 82.18 |
| 13 | 151.10 | 145.30 | 0.00 | 158.38 | 76.15 | 82.23 |
| 14 | 150.40 | 144.60 | 0.00 | 158.58 | 76.08 | 82.50 |
| 15 | 151.30 | 145.50 | 0.00 | 158.70 | 76.33 | 82.37 |
| 16 | 172.30 | 166.50 | 0.00 | 158.69 | 76.71 | 81.98 |
| 17 | 175.40 | 169.60 | 0.00 | 158.79 | 77.10 | 81.69 |
| 18 | 188.10 | 182.30 | 0.00 | 158.72 | 77.22 | 81.50 |
| 19 | 190.60 | 184.70 | 0.00 | 158.70 | 77.24 | 81.46 |
| 20 | 190.20 | 184.40 | 0.00 | 158.58 | 77.33 | 81.25 |
| 21 | 193.30 | 187.50 | 0.00 | 158.50 | 77.30 | 81.20 |
| 22 | 194.10 | 188.30 | 0.00 | 158.39 | 77.52 | 80.87 |
| 23 | 183.70 | 177.80 | 0.00 | 158.30 | 77.07 | 81.23 |
| 24 | 180.90 | 175.10 | 0.00 | 158.37 | 76.92 | 81.45 |
|
| AVG | 172.26 | 166.44 | 0.00 | 158.37 | 76.76 | 81.61 |
|
| MAX | 194.10 | 188.30 | 0.00 | 158.79 | 77.52 | 82.50 |
| MIN | 150.30 | 144.50 | 0.00 | 157.95 | 76.08 | 80.87 |