The Dalles Dam
Thursday December 18, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 201.30 | 200.30 | 0.00 | 157.92 | 77.92 | 80.00 |
| 2 | 203.80 | 202.70 | 0.00 | 157.94 | 78.08 | 79.86 |
| 3 | 200.00 | 199.00 | 0.00 | 158.01 | 77.99 | 80.02 |
| 4 | 201.00 | 200.00 | 0.00 | 158.05 | 77.95 | 80.10 |
| 5 | 199.20 | 198.10 | 0.00 | 158.15 | 77.90 | 80.25 |
| 6 | 220.70 | 219.60 | 0.00 | 158.04 | 78.54 | 79.50 |
| 7 | 223.20 | 222.20 | 0.00 | 157.96 | 78.69 | 79.27 |
| 8 | 222.00 | 221.00 | 0.00 | 157.86 | 78.80 | 79.06 |
| 9 | 225.60 | 224.50 | 0.00 | 157.69 | 78.88 | 78.81 |
| 10 | 226.90 | 225.90 | 0.00 | 157.58 | 79.05 | 78.53 |
| 11 | 229.60 | 228.50 | 0.00 | 157.52 | 79.24 | 78.28 |
| 12 | 218.70 | 217.70 | 0.00 | 157.49 | 78.69 | 78.80 |
| 13 | 215.30 | 214.20 | 0.00 | 157.41 | 78.73 | 78.68 |
| 14 | 216.30 | 215.20 | 0.00 | 157.36 | 78.87 | 78.49 |
| 15 | 215.50 | 214.40 | 0.00 | 157.43 | 78.69 | 78.74 |
| 16 | 225.20 | 224.20 | 0.00 | 157.35 | 79.01 | 78.34 |
| 17 | 225.60 | 224.60 | 0.00 | 157.32 | 79.11 | 78.21 |
| 18 | 228.20 | 227.10 | 0.00 | 157.30 | 79.14 | 78.16 |
| 19 | 225.40 | 224.40 | 0.00 | 157.38 | 79.23 | 78.15 |
| 20 | 226.40 | 225.40 | 0.00 | 157.49 | 79.33 | 78.16 |
| 21 | 228.40 | 227.40 | 0.00 | 157.56 | 79.62 | 77.94 |
| 22 | 230.40 | 229.30 | 0.00 | 157.65 | 79.77 | 77.88 |
| 23 | 228.20 | 227.20 | 0.00 | 157.72 | 79.83 | 77.89 |
| 24 | 226.80 | 225.80 | 0.00 | 157.77 | 80.05 | 77.72 |
|
| AVG | 219.32 | 218.28 | 0.00 | 157.66 | 78.88 | 78.79 |
|
| MAX | 230.40 | 229.30 | 0.00 | 158.15 | 80.05 | 80.25 |
| MIN | 199.20 | 198.10 | 0.00 | 157.30 | 77.90 | 77.72 |