The Dalles Dam
Wednesday December 17, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 173.60 | 172.50 | 0.00 | 158.42 | 76.84 | 81.58 |
| 2 | 160.50 | 159.50 | 0.00 | 158.59 | 76.84 | 81.75 |
| 3 | 158.90 | 157.90 | 0.00 | 158.76 | 77.31 | 81.45 |
| 4 | 157.20 | 156.20 | 0.00 | 158.83 | 77.39 | 81.44 |
| 5 | 164.80 | 121.50 | 42.20 | 159.16 | 76.87 | 82.29 |
| 6 | 168.70 | 122.60 | 45.00 | 159.39 | 76.64 | 82.75 |
| 7 | 175.90 | 125.20 | 45.00 | 159.61 | 77.08 | 82.53 |
| 8 | 179.70 | 177.50 | 1.20 | 159.71 | 77.45 | 82.26 |
| 9 | 184.00 | 183.00 | 0.00 | 159.64 | 77.26 | 82.38 |
| 10 | 184.80 | 183.70 | 0.00 | 159.56 | 77.33 | 82.23 |
| 11 | 178.90 | 177.80 | 0.00 | 159.29 | 77.39 | 81.90 |
| 12 | 179.60 | 178.60 | 0.00 | 159.01 | 77.37 | 81.64 |
| 13 | 185.00 | 184.00 | 0.00 | 158.66 | 77.68 | 80.98 |
| 14 | 174.00 | 172.90 | 0.00 | 158.39 | 77.24 | 81.15 |
| 15 | 168.90 | 167.80 | 0.00 | 158.16 | 77.17 | 80.99 |
| 16 | 163.30 | 162.30 | 0.00 | 158.00 | 76.96 | 81.04 |
| 17 | 180.30 | 179.20 | 0.00 | 157.80 | 77.46 | 80.34 |
| 18 | 199.60 | 198.60 | 0.00 | 157.63 | 77.87 | 79.76 |
| 19 | 202.90 | 201.80 | 0.00 | 157.67 | 78.10 | 79.57 |
| 20 | 204.60 | 203.50 | 0.00 | 157.73 | 78.14 | 79.59 |
| 21 | 202.90 | 201.80 | 0.00 | 157.76 | 77.97 | 79.79 |
| 22 | 202.80 | 201.70 | 0.00 | 157.82 | 77.94 | 79.88 |
| 23 | 202.20 | 201.10 | 0.00 | 157.85 | 78.03 | 79.82 |
| 24 | 203.90 | 202.80 | 0.00 | 157.87 | 78.07 | 79.80 |
|
| AVG | 181.54 | 174.73 | 5.56 | 158.55 | 77.43 | 81.12 |
|
| MAX | 204.60 | 203.50 | 45.00 | 159.71 | 78.14 | 82.75 |
| MIN | 157.20 | 121.50 | 0.00 | 157.63 | 76.64 | 79.57 |