The Dalles Dam
Thursday May 7, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 190.50 | 98.50 | 86.20 | 158.74 | 78.18 | 80.56 |
| 2 | 189.20 | 97.40 | 86.00 | 158.89 | 78.11 | 80.78 |
| 3 | 189.90 | 98.10 | 86.00 | 159.04 | 78.31 | 80.73 |
| 4 | 190.40 | 98.60 | 86.00 | 159.21 | 78.23 | 80.98 |
| 5 | 188.80 | 97.00 | 86.00 | 159.47 | 78.11 | 81.36 |
| 6 | 209.60 | 117.80 | 86.00 | 159.41 | 78.68 | 80.73 |
| 7 | 209.50 | 117.70 | 86.00 | 159.48 | 78.67 | 80.81 |
| 8 | 211.60 | 119.80 | 86.00 | 159.48 | 78.68 | 80.80 |
| 9 | 209.10 | 117.30 | 86.00 | 159.52 | 78.57 | 80.95 |
| 10 | 210.40 | 118.60 | 86.00 | 159.60 | 78.69 | 80.91 |
| 11 | 211.20 | 119.40 | 86.00 | 159.57 | 78.84 | 80.73 |
| 12 | 211.10 | 119.30 | 86.00 | 159.65 | 78.77 | 80.88 |
| 13 | 211.10 | 119.30 | 86.00 | 159.65 | 78.87 | 80.78 |
| 14 | 210.50 | 118.70 | 86.00 | 159.71 | 78.82 | 80.89 |
| 15 | 210.30 | 118.50 | 86.00 | 159.72 | 78.83 | 80.89 |
| 16 | 210.60 | 118.80 | 86.00 | 159.73 | 78.83 | 80.90 |
| 17 | 219.70 | 127.90 | 86.00 | 159.65 | 79.12 | 80.53 |
| 18 | 219.90 | 128.10 | 86.00 | 159.59 | 79.16 | 80.43 |
| 19 | 227.30 | 135.50 | 86.00 | 159.45 | 79.24 | 80.21 |
| 20 | 226.60 | 134.80 | 86.00 | 159.36 | 79.27 | 80.09 |
| 21 | 226.40 | 134.60 | 86.00 | 159.30 | 79.35 | 79.95 |
| 22 | 227.10 | 135.30 | 86.00 | 159.19 | 79.29 | 79.90 |
| 23 | 227.00 | 135.20 | 86.00 | 159.12 | 79.31 | 79.81 |
| 24 | 217.40 | 125.60 | 86.00 | 159.12 | 79.12 | 80.00 |
|
| AVG | 210.63 | 118.83 | 86.01 | 159.40 | 78.79 | 80.61 |
|
| MAX | 227.30 | 135.50 | 86.20 | 159.73 | 79.35 | 81.36 |
| MIN | 188.80 | 97.00 | 86.00 | 158.74 | 78.11 | 79.81 |