The Dalles Dam
Saturday August 22, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 101.60 | 51.80 | 44.00 | 158.67 | 77.20 | 81.47 |
| 2 | 101.30 | 51.50 | 44.00 | 158.62 | 77.16 | 81.46 |
| 3 | 101.40 | 51.60 | 44.00 | 158.42 | 77.17 | 81.25 |
| 4 | 101.10 | 51.30 | 44.00 | 158.29 | 77.18 | 81.11 |
| 5 | 101.00 | 51.20 | 44.00 | 158.17 | 77.22 | 80.95 |
| 6 | 101.40 | 51.60 | 44.00 | 158.06 | 77.21 | 80.85 |
| 7 | 101.10 | 51.30 | 44.00 | 157.91 | 77.14 | 80.77 |
| 8 | 101.00 | 51.20 | 44.00 | 157.98 | 77.01 | 80.97 |
| 9 | 101.20 | 51.40 | 44.00 | 157.97 | 76.98 | 80.99 |
| 10 | 101.30 | 51.50 | 44.00 | 157.97 | 76.84 | 81.13 |
| 11 | 101.80 | 52.00 | 44.00 | 157.99 | 76.79 | 81.20 |
| 12 | 101.40 | 51.60 | 44.00 | 158.01 | 76.83 | 81.18 |
| 13 | 101.60 | 51.80 | 44.00 | 158.06 | 76.86 | 81.20 |
| 14 | 101.80 | 52.00 | 44.00 | 158.00 | 76.76 | 81.24 |
| 15 | 100.40 | 50.60 | 44.00 | 158.03 | 76.63 | 81.40 |
| 16 | 101.40 | 51.60 | 44.00 | 158.01 | 76.70 | 81.31 |
| 17 | 115.40 | 65.60 | 44.00 | 158.17 | 77.00 | 81.17 |
| 18 | 116.60 | 66.80 | 44.00 | 158.44 | 76.91 | 81.53 |
| 19 | 114.40 | 64.60 | 44.00 | 158.58 | 76.99 | 81.59 |
| 20 | 116.70 | 66.90 | 44.00 | 158.74 | 77.16 | 81.58 |
| 21 | 116.20 | 66.40 | 44.00 | 158.96 | 77.13 | 81.83 |
| 22 | 116.50 | 66.70 | 44.00 | 159.11 | 77.18 | 81.93 |
| 23 | 116.30 | 66.50 | 44.00 | 159.27 | 77.23 | 82.04 |
| 24 | 103.90 | 54.10 | 44.00 | 159.14 | 77.16 | 81.98 |
|
| AVG | 105.70 | 55.90 | 44.00 | 158.36 | 77.02 | 81.34 |
|
| MAX | 116.70 | 66.90 | 44.00 | 159.27 | 77.23 | 82.04 |
| MIN | 100.40 | 50.60 | 44.00 | 157.91 | 76.63 | 80.77 |