The Dalles Dam
Saturday May 30, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 152.50 | 69.70 | 77.00 | 158.40 | 76.88 | 81.52 |
| 2 | 169.90 | 87.10 | 77.00 | 158.37 | 77.11 | 81.26 |
| 3 | 171.70 | 88.90 | 77.00 | 158.42 | 77.10 | 81.32 |
| 4 | 170.60 | 87.80 | 77.00 | 158.47 | 77.01 | 81.46 |
| 5 | 170.70 | 87.90 | 77.00 | 158.50 | 76.89 | 81.61 |
| 6 | 171.40 | 88.60 | 77.00 | 158.49 | 76.76 | 81.73 |
| 7 | 141.70 | 58.90 | 77.00 | 158.87 | 75.87 | 83.00 |
| 8 | 135.70 | 52.90 | 77.00 | 159.16 | 75.87 | 83.29 |
| 9 | 167.20 | 84.40 | 77.00 | 159.35 | 76.67 | 82.68 |
| 10 | 199.10 | 116.30 | 77.00 | 159.42 | 77.55 | 81.87 |
| 11 | 201.40 | 118.60 | 77.00 | 159.63 | 77.44 | 82.19 |
| 12 | 220.00 | 137.20 | 77.00 | 159.53 | 78.05 | 81.48 |
| 13 | 219.40 | 136.60 | 77.00 | 159.57 | 78.15 | 81.42 |
| 14 | 218.50 | 135.70 | 77.00 | 159.52 | 78.27 | 81.25 |
| 15 | 219.20 | 136.40 | 77.00 | 159.57 | 78.25 | 81.32 |
| 16 | 220.00 | 137.20 | 77.00 | 159.51 | 78.51 | 81.00 |
| 17 | 231.60 | 148.80 | 77.00 | 159.23 | 78.95 | 80.28 |
| 18 | 233.60 | 150.80 | 77.00 | 159.14 | 79.04 | 80.10 |
| 19 | 236.80 | 154.00 | 77.00 | 158.99 | 79.27 | 79.72 |
| 20 | 214.20 | 131.40 | 77.00 | 159.14 | 78.53 | 80.61 |
| 21 | 217.80 | 135.00 | 77.00 | 159.10 | 78.61 | 80.49 |
| 22 | 212.10 | 129.30 | 77.00 | 159.24 | 78.53 | 80.71 |
| 23 | 211.70 | 128.90 | 77.00 | 159.28 | 78.52 | 80.76 |
| 24 | 210.00 | 127.20 | 77.00 | 159.41 | 78.53 | 80.88 |
|
| AVG | 196.53 | 113.73 | 77.00 | 159.10 | 77.76 | 81.33 |
|
| MAX | 236.80 | 154.00 | 77.00 | 159.63 | 79.27 | 83.29 |
| MIN | 135.70 | 52.90 | 77.00 | 158.37 | 75.87 | 79.72 |