The Dalles Dam
Sunday April 12, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 183.30 | 103.50 | 74.00 | 158.82 | 77.22 | 81.60 |
| 2 | 181.30 | 101.50 | 74.00 | 158.93 | 77.13 | 81.80 |
| 3 | 179.10 | 99.30 | 74.00 | 159.15 | 77.19 | 81.96 |
| 4 | 177.30 | 97.50 | 74.00 | 159.34 | 77.21 | 82.13 |
| 5 | 177.50 | 97.70 | 74.00 | 159.50 | 77.19 | 82.31 |
| 6 | 204.50 | 124.70 | 74.00 | 159.46 | 77.91 | 81.55 |
| 7 | 224.30 | 144.50 | 74.00 | 159.28 | 78.51 | 80.77 |
| 8 | 225.20 | 145.40 | 74.00 | 159.09 | 78.65 | 80.44 |
| 9 | 227.40 | 147.60 | 74.00 | 158.91 | 78.62 | 80.29 |
| 10 | 212.60 | 132.80 | 74.00 | 158.87 | 78.22 | 80.65 |
| 11 | 211.80 | 132.00 | 74.00 | 158.80 | 78.19 | 80.61 |
| 12 | 210.10 | 130.30 | 74.00 | 158.79 | 78.25 | 80.54 |
| 13 | 210.00 | 130.20 | 74.00 | 158.76 | 78.47 | 80.29 |
| 14 | 211.00 | 131.20 | 74.00 | 158.72 | 78.67 | 80.05 |
| 15 | 207.00 | 127.20 | 74.00 | 158.71 | 78.52 | 80.19 |
| 16 | 205.70 | 125.90 | 74.00 | 158.64 | 78.65 | 79.99 |
| 17 | 208.90 | 129.10 | 74.00 | 158.65 | 78.60 | 80.05 |
| 18 | 209.40 | 129.60 | 74.00 | 158.64 | 78.97 | 79.67 |
| 19 | 227.30 | 147.50 | 74.00 | 158.47 | 79.32 | 79.15 |
| 20 | 227.20 | 147.40 | 74.00 | 158.30 | 79.28 | 79.02 |
| 21 | 226.60 | 146.80 | 74.00 | 158.12 | 79.11 | 79.01 |
| 22 | 201.70 | 121.90 | 74.00 | 158.17 | 78.37 | 79.80 |
| 23 | 198.90 | 119.10 | 74.00 | 158.24 | 78.23 | 80.01 |
| 24 | 199.00 | 119.20 | 74.00 | 158.31 | 78.44 | 79.87 |
|
| AVG | 206.13 | 126.33 | 74.00 | 158.78 | 78.29 | 80.49 |
|
| MAX | 227.40 | 147.60 | 74.00 | 159.50 | 79.32 | 82.31 |
| MIN | 177.30 | 97.50 | 74.00 | 158.12 | 77.13 | 79.01 |