The Dalles Dam
Friday May 8, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 216.30 | 125.70 | 84.90 | 159.09 | 79.06 | 80.03 |
| 2 | 214.50 | 124.70 | 84.00 | 159.17 | 79.11 | 80.06 |
| 3 | 214.00 | 124.20 | 84.00 | 159.19 | 79.12 | 80.07 |
| 4 | 215.90 | 126.10 | 84.00 | 159.16 | 79.16 | 80.00 |
| 5 | 215.90 | 126.10 | 84.00 | 159.23 | 79.08 | 80.15 |
| 6 | 215.00 | 125.20 | 84.00 | 159.19 | 79.17 | 80.02 |
| 7 | 214.20 | 124.40 | 84.00 | 159.18 | 79.34 | 79.84 |
| 8 | 215.80 | 126.00 | 84.00 | 159.17 | 79.26 | 79.91 |
| 9 | 215.60 | 125.80 | 84.00 | 159.13 | 79.40 | 79.73 |
| 10 | 217.60 | 127.80 | 84.00 | 159.12 | 79.38 | 79.74 |
| 11 | 214.80 | 125.00 | 84.00 | 159.13 | 79.28 | 79.85 |
| 12 | 215.90 | 126.10 | 84.00 | 159.11 | 79.38 | 79.73 |
| 13 | 217.00 | 127.20 | 84.00 | 159.09 | 79.36 | 79.73 |
| 14 | 214.50 | 124.70 | 84.00 | 159.05 | 79.40 | 79.65 |
| 15 | 216.80 | 127.00 | 84.00 | 159.04 | 79.47 | 79.57 |
| 16 | 216.60 | 126.80 | 84.00 | 159.05 | 79.49 | 79.56 |
| 17 | 216.40 | 126.60 | 84.00 | 159.06 | 79.35 | 79.71 |
| 18 | 217.20 | 127.40 | 84.00 | 159.01 | 79.35 | 79.66 |
| 19 | 233.60 | 143.80 | 84.00 | 158.76 | 79.70 | 79.06 |
| 20 | 231.20 | 141.40 | 84.00 | 158.67 | 79.60 | 79.07 |
| 21 | 230.80 | 141.00 | 84.00 | 158.53 | 79.54 | 78.99 |
| 22 | 232.20 | 142.40 | 84.00 | 158.36 | 79.56 | 78.80 |
| 23 | 233.10 | 143.30 | 84.00 | 158.25 | 79.62 | 78.63 |
| 24 | 217.70 | 127.90 | 84.00 | 158.31 | 79.14 | 79.17 |
|
| AVG | 219.28 | 129.44 | 84.04 | 158.96 | 79.35 | 79.61 |
|
| MAX | 233.60 | 143.80 | 84.90 | 159.23 | 79.70 | 80.15 |
| MIN | 214.00 | 124.20 | 84.00 | 158.25 | 79.06 | 78.63 |