The Dalles Dam
Wednesday June 3, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 231.40 | 131.80 | 93.80 | 157.09 | 78.90 | 78.19 |
| 2 | 230.20 | 130.40 | 94.00 | 157.16 | 78.96 | 78.20 |
| 3 | 230.70 | 130.90 | 94.00 | 157.22 | 79.06 | 78.16 |
| 4 | 227.00 | 127.20 | 94.00 | 157.34 | 78.82 | 78.52 |
| 5 | 205.30 | 105.50 | 94.00 | 157.52 | 78.07 | 79.45 |
| 6 | 198.00 | 98.20 | 94.00 | 157.94 | 78.12 | 79.82 |
| 7 | 197.10 | 97.30 | 94.00 | 158.29 | 78.17 | 80.12 |
| 8 | 209.30 | 109.50 | 94.00 | 158.45 | 78.51 | 79.94 |
| 9 | 199.80 | 100.00 | 94.00 | 158.78 | 78.05 | 80.73 |
| 10 | 199.50 | 99.70 | 94.00 | 159.11 | 77.97 | 81.14 |
| 11 | 200.20 | 100.40 | 94.00 | 159.47 | 77.98 | 81.49 |
| 12 | 204.50 | 104.70 | 94.00 | 159.68 | 78.41 | 81.27 |
| 13 | 248.80 | 149.00 | 94.00 | 159.50 | 79.58 | 79.92 |
| 14 | 248.50 | 148.70 | 94.00 | 159.42 | 79.66 | 79.76 |
| 15 | 250.50 | 150.70 | 94.00 | 159.21 | 79.50 | 79.71 |
| 16 | 249.10 | 149.30 | 94.00 | 159.05 | 79.53 | 79.52 |
| 17 | 251.50 | 151.70 | 94.00 | 158.83 | 79.65 | 79.18 |
| 18 | 250.40 | 150.60 | 94.00 | 158.62 | 79.72 | 78.90 |
| 19 | 254.50 | 154.70 | 94.00 | 158.38 | 79.89 | 78.49 |
| 20 | 253.00 | 153.20 | 94.00 | 158.18 | 79.86 | 78.32 |
| 21 | 252.00 | 152.20 | 94.00 | 158.07 | 79.65 | 78.42 |
| 22 | 250.90 | 151.10 | 94.00 | 157.87 | 79.64 | 78.23 |
| 23 | 254.80 | 155.00 | 94.00 | 157.65 | 80.02 | 77.63 |
| 24 | 253.20 | 153.40 | 94.00 | 157.43 | 79.89 | 77.54 |
|
| AVG | 231.26 | 131.47 | 93.99 | 158.34 | 79.07 | 79.28 |
|
| MAX | 254.80 | 155.00 | 94.00 | 159.68 | 80.02 | 81.49 |
| MIN | 197.10 | 97.30 | 93.80 | 157.09 | 77.97 | 77.54 |