The Dalles Dam
Tuesday December 16, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 174.90 | 173.80 | 0.00 | 158.39 | 77.01 | 81.38 |
| 2 | 175.30 | 174.20 | 0.00 | 158.40 | 77.04 | 81.36 |
| 3 | 174.70 | 173.60 | 0.00 | 158.47 | 77.02 | 81.45 |
| 4 | 176.20 | 175.20 | 0.00 | 158.53 | 77.08 | 81.45 |
| 5 | 176.40 | 175.40 | 0.00 | 158.58 | 77.02 | 81.56 |
| 6 | 172.40 | 171.40 | 0.00 | 158.57 | 77.00 | 81.57 |
| 7 | 175.50 | 174.50 | 0.00 | 158.51 | 77.01 | 81.50 |
| 8 | 175.10 | 174.00 | 0.00 | 158.46 | 77.13 | 81.33 |
| 9 | 177.20 | 176.10 | 0.00 | 158.37 | 77.19 | 81.18 |
| 10 | 175.70 | 174.60 | 0.00 | 158.31 | 77.19 | 81.12 |
| 11 | 176.30 | 175.20 | 0.00 | 158.18 | 77.23 | 80.95 |
| 12 | 162.10 | 161.00 | 0.00 | 158.24 | 76.75 | 81.49 |
| 13 | 155.00 | 153.90 | 0.00 | 158.30 | 76.67 | 81.63 |
| 14 | 156.90 | 155.80 | 0.00 | 158.42 | 76.69 | 81.73 |
| 15 | 161.10 | 160.00 | 0.00 | 158.53 | 76.88 | 81.65 |
| 16 | 163.40 | 162.30 | 0.00 | 158.57 | 76.89 | 81.68 |
| 17 | 192.10 | 191.10 | 0.00 | 158.44 | 77.55 | 80.89 |
| 18 | 194.10 | 193.10 | 0.00 | 158.42 | 77.71 | 80.71 |
| 19 | 190.50 | 189.40 | 0.00 | 158.37 | 77.58 | 80.79 |
| 20 | 189.80 | 188.80 | 0.00 | 158.38 | 77.53 | 80.85 |
| 21 | 189.60 | 188.50 | 0.00 | 158.37 | 77.62 | 80.75 |
| 22 | 189.60 | 188.50 | 0.00 | 158.34 | 77.51 | 80.83 |
| 23 | 191.30 | 190.30 | 0.00 | 158.29 | 77.65 | 80.64 |
| 24 | 194.40 | 193.30 | 0.00 | 158.28 | 77.77 | 80.51 |
|
| AVG | 177.48 | 176.42 | 0.00 | 158.41 | 77.20 | 81.21 |
|
| MAX | 194.40 | 193.30 | 0.00 | 158.58 | 77.77 | 81.73 |
| MIN | 155.00 | 153.90 | 0.00 | 158.18 | 76.67 | 80.51 |