John Day Dam
Monday April 13, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
| 1 | 218.80 | 61.30 | 156.60 | 264.92 | 160.92 | 104.00 |
| 2 | 218.00 | 60.50 | 156.60 | 264.92 | 160.92 | 104.00 |
| 3 | 218.10 | 60.60 | 156.60 | 264.82 | 160.92 | 103.90 |
| 4 | 219.20 | 59.80 | 156.60 | 264.82 | 160.98 | 103.84 |
| 5 | 209.90 | 60.70 | 148.30 | 264.82 | 161.02 | 103.80 |
| 6 | 202.70 | 61.60 | 140.10 | 264.82 | 160.92 | 103.90 |
| 7 | 201.60 | 60.60 | 140.10 | 264.82 | 160.44 | 104.38 |
| 8 | 200.80 | 59.70 | 140.10 | 264.82 | 160.32 | 104.50 |
| 9 | 201.40 | 60.30 | 140.10 | 264.82 | 160.22 | 104.60 |
| 10 | 208.00 | 60.40 | 146.70 | 264.92 | 160.02 | 104.90 |
| 11 | 210.50 | 59.50 | 150.10 | 264.82 | 160.32 | 104.50 |
| 12 | 210.80 | 59.70 | 150.20 | 264.72 | 160.42 | 104.30 |
| 13 | 211.40 | 60.30 | 150.20 | 264.72 | 160.62 | 104.10 |
| 14 | 213.10 | 60.30 | 150.20 | 264.82 | 160.72 | 104.10 |
| 15 | 213.30 | 60.50 | 150.20 | 264.82 | 161.12 | 103.70 |
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| AVG | 210.51 | 60.39 | 148.85 | 264.83 | 160.66 | 104.17 |
|
| MAX | 219.20 | 61.60 | 156.60 | 264.92 | 161.12 | 104.90 |
| MIN | 200.80 | 59.50 | 140.10 | 264.72 | 160.02 | 103.70 |