The Dalles Dam
Wednesday March 4, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 183.20 | 179.20 | 0.00 | 158.52 | 77.95 | 80.57 |
| 2 | 183.30 | 179.20 | 0.00 | 158.39 | 78.12 | 80.27 |
| 3 | 183.50 | 179.50 | 0.00 | 158.18 | 78.17 | 80.01 |
| 4 | 183.50 | 179.40 | 0.00 | 158.08 | 78.26 | 79.82 |
| 5 | 182.30 | 178.30 | 0.00 | 157.91 | 78.37 | 79.54 |
| 6 | 184.20 | 180.20 | 0.00 | 157.80 | 78.48 | 79.32 |
| 7 | 182.50 | 178.40 | 0.00 | 157.86 | 78.47 | 79.39 |
| 8 | 183.60 | 179.60 | 0.00 | 157.88 | 78.42 | 79.46 |
| 9 | 178.40 | 174.30 | 0.00 | 158.00 | 78.31 | 79.69 |
| 10 | 146.00 | 142.00 | 0.00 | 158.13 | 77.48 | 80.65 |
| 11 | 145.10 | 141.10 | 0.00 | 158.32 | 77.46 | 80.86 |
| 12 | 147.40 | 143.30 | 0.00 | 158.50 | 77.72 | 80.78 |
| 13 | 148.20 | 144.20 | 0.00 | 158.62 | 77.59 | 81.03 |
| 14 | 147.70 | 143.70 | 0.00 | 158.77 | 77.38 | 81.39 |
| 15 | 146.60 | 142.60 | 0.00 | 158.93 | 77.31 | 81.62 |
| 16 | 147.30 | 143.30 | 0.00 | 159.11 | 77.44 | 81.67 |
| 17 | 173.90 | 169.90 | 0.00 | 159.10 | 77.92 | 81.18 |
| 18 | 177.70 | 173.70 | 0.00 | 159.14 | 78.00 | 81.14 |
| 19 | 178.10 | 174.10 | 0.00 | 159.15 | 78.07 | 81.08 |
| 20 | 177.90 | 173.90 | 0.00 | 159.17 | 78.04 | 81.13 |
| 21 | 176.30 | 172.30 | 0.00 | 159.22 | 78.02 | 81.20 |
| 22 | 154.20 | 150.10 | 0.00 | 159.41 | 77.55 | 81.86 |
| 23 | 156.00 | 152.00 | 0.00 | 159.33 | 77.64 | 81.69 |
| 24 | 154.80 | 150.80 | 0.00 | 159.30 | 77.71 | 81.59 |
|
| AVG | 167.57 | 163.55 | 0.00 | 158.62 | 77.91 | 80.71 |
|
| MAX | 184.20 | 180.20 | 0.00 | 159.41 | 78.48 | 81.86 |
| MIN | 145.10 | 141.10 | 0.00 | 157.80 | 77.31 | 79.32 |