The Dalles Dam
Sunday March 8, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 156.40 | 152.40 | 0.00 | 158.76 | 78.42 | 80.34 |
| 2 | 149.50 | 145.50 | 0.00 | 158.76 | 78.34 | 80.42 |
| 3 | 149.30 | 145.20 | 0.00 | 158.70 | 78.61 | 80.09 |
| 4 | 151.80 | 147.80 | 0.00 | 158.70 | 78.55 | 80.15 |
| 5 | 177.20 | 173.10 | 0.00 | 158.74 | 79.21 | 79.53 |
| 6 | 179.80 | 175.70 | 0.00 | 158.79 | 79.26 | 79.53 |
| 7 | 179.30 | 175.30 | 0.00 | 158.84 | 79.18 | 79.66 |
| 8 | 179.50 | 175.50 | 0.00 | 158.88 | 79.15 | 79.73 |
| 9 | 182.80 | 178.80 | 0.00 | 158.87 | 79.31 | 79.56 |
| 10 | 182.00 | 178.00 | 0.00 | 158.88 | 79.25 | 79.63 |
| 11 | 179.70 | 175.70 | 0.00 | 158.89 | 79.23 | 79.66 |
| 12 | 179.50 | 175.50 | 0.00 | 158.85 | 79.34 | 79.51 |
| 13 | 181.00 | 176.90 | 0.00 | 158.82 | 79.36 | 79.46 |
| 14 | 181.40 | 177.30 | 0.00 | 158.80 | 79.30 | 79.50 |
| 15 | 181.30 | 177.30 | 0.00 | 158.82 | 79.27 | 79.55 |
| 16 | 189.90 | 185.80 | 0.00 | 158.79 | 79.49 | 79.30 |
| 17 | 189.30 | 185.30 | 0.00 | 158.78 | 79.45 | 79.33 |
| 18 | 190.60 | 186.60 | 0.00 | 158.77 | 79.59 | 79.18 |
| 19 | 188.60 | 184.60 | 0.00 | 158.80 | 79.46 | 79.34 |
| 20 | 190.10 | 186.10 | 0.00 | 158.80 | 79.69 | 79.11 |
| 21 | 191.50 | 187.40 | 0.00 | 158.78 | 79.73 | 79.05 |
| 22 | 191.60 | 187.60 | 0.00 | 158.80 | 79.68 | 79.12 |
| 23 | 189.70 | 185.70 | 0.00 | 158.78 | 79.71 | 79.07 |
|
| AVG | 178.77 | 174.74 | 0.00 | 158.80 | 79.24 | 79.56 |
|
| MAX | 191.60 | 187.60 | 0.00 | 158.89 | 79.73 | 80.42 |
| MIN | 149.30 | 145.20 | 0.00 | 158.70 | 78.34 | 79.05 |