The Dalles Dam
Monday June 1, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 210.50 | 117.10 | 87.60 | 158.25 | 78.74 | 79.51 |
| 2 | 209.90 | 114.10 | 90.00 | 158.33 | 78.70 | 79.63 |
| 3 | 209.10 | 113.30 | 90.00 | 158.40 | 78.77 | 79.63 |
| 4 | 208.70 | 112.90 | 90.00 | 158.43 | 78.65 | 79.78 |
| 5 | 208.60 | 112.80 | 90.00 | 158.42 | 78.65 | 79.77 |
| 6 | 217.00 | 121.20 | 90.00 | 158.44 | 78.84 | 79.60 |
| 7 | 215.70 | 119.90 | 90.00 | 158.62 | 78.74 | 79.88 |
| 8 | 218.00 | 122.20 | 90.00 | 158.75 | 78.76 | 79.99 |
| 9 | 228.30 | 132.50 | 90.00 | 158.68 | 79.00 | 79.68 |
| 10 | 229.60 | 133.80 | 90.00 | 158.69 | 79.13 | 79.56 |
| 11 | 229.30 | 133.50 | 90.00 | 158.75 | 79.05 | 79.70 |
| 12 | 229.40 | 133.60 | 90.00 | 158.77 | 79.05 | 79.72 |
| 13 | 231.70 | 135.90 | 90.00 | 158.75 | 79.09 | 79.66 |
| 14 | 231.40 | 135.60 | 90.00 | 158.74 | 79.18 | 79.56 |
| 15 | 248.80 | 153.00 | 90.00 | 158.53 | 79.69 | 78.84 |
| 16 | 252.20 | 156.40 | 90.00 | 158.31 | 79.89 | 78.42 |
| 17 | 252.30 | 156.50 | 90.00 | 158.14 | 79.86 | 78.28 |
| 18 | 254.00 | 158.20 | 90.00 | 157.90 | 79.87 | 78.03 |
| 19 | 254.80 | 159.00 | 90.00 | 157.69 | 79.86 | 77.83 |
| 20 | 254.60 | 158.80 | 90.00 | 157.50 | 79.76 | 77.74 |
| 21 | 251.30 | 155.50 | 90.00 | 157.34 | 79.65 | 77.69 |
| 22 | 234.30 | 138.50 | 90.00 | 157.39 | 79.02 | 78.37 |
| 23 | 233.10 | 137.30 | 90.00 | 157.35 | 78.88 | 78.47 |
| 24 | 221.70 | 125.90 | 90.00 | 157.49 | 78.56 | 78.93 |
|
| AVG | 230.60 | 134.90 | 89.90 | 158.24 | 79.14 | 79.09 |
|
| MAX | 254.80 | 159.00 | 90.00 | 158.77 | 79.89 | 79.99 |
| MIN | 208.60 | 112.80 | 87.60 | 157.34 | 78.56 | 77.69 |