The Dalles Dam
Thursday January 22, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 198.70 | 197.60 | 0.00 | 158.94 | 78.72 | 80.22 |
| 2 | 200.80 | 199.70 | 0.00 | 158.96 | 78.69 | 80.27 |
| 3 | 201.70 | 200.60 | 0.00 | 159.03 | 78.70 | 80.33 |
| 4 | 202.00 | 200.90 | 0.00 | 159.05 | 78.49 | 80.56 |
| 5 | 200.80 | 199.70 | 0.00 | 159.14 | 78.61 | 80.53 |
| 6 | 202.40 | 201.30 | 0.00 | 159.10 | 78.46 | 80.64 |
| 7 | 203.50 | 202.40 | 0.00 | 159.16 | 78.46 | 80.70 |
| 8 | 202.50 | 201.40 | 0.00 | 159.21 | 78.58 | 80.63 |
| 9 | 204.70 | 203.60 | 0.00 | 159.24 | 78.76 | 80.48 |
| 10 | 204.40 | 203.30 | 0.00 | 159.21 | 78.82 | 80.39 |
| 11 | 206.30 | 205.20 | 0.00 | 159.22 | 78.97 | 80.25 |
| 12 | 206.00 | 204.90 | 0.00 | 159.25 | 79.00 | 80.25 |
| 13 | 206.40 | 205.40 | 0.00 | 159.22 | 79.01 | 80.21 |
| 14 | 205.90 | 204.90 | 0.00 | 159.24 | 79.16 | 80.08 |
| 15 | 207.40 | 206.30 | 0.00 | 159.25 | 79.18 | 80.07 |
| 16 | 218.70 | 217.60 | 0.00 | 159.22 | 79.65 | 79.57 |
| 17 | 220.10 | 219.00 | 0.00 | 159.14 | 79.84 | 79.30 |
| 18 | 221.70 | 220.60 | 0.00 | 159.12 | 79.99 | 79.13 |
| 19 | 222.70 | 221.60 | 0.00 | 159.02 | 80.12 | 78.90 |
| 20 | 223.00 | 221.90 | 0.00 | 158.97 | 80.09 | 78.88 |
| 21 | 223.20 | 222.20 | 0.00 | 158.92 | 80.20 | 78.72 |
| 22 | 223.80 | 222.80 | 0.00 | 158.84 | 80.30 | 78.54 |
| 23 | 223.50 | 222.50 | 0.00 | 158.69 | 80.29 | 78.40 |
| 24 | 200.50 | 199.40 | 0.00 | 158.74 | 79.49 | 79.25 |
|
| AVG | 209.61 | 208.53 | 0.00 | 159.08 | 79.23 | 79.85 |
|
| MAX | 223.80 | 222.80 | 0.00 | 159.25 | 80.30 | 80.70 |
| MIN | 198.70 | 197.60 | 0.00 | 158.69 | 78.46 | 78.40 |