John Day Dam
Sunday March 8, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 155.50 | 155.10 | 0.00 | 265.52 | 161.22 | 104.30 |
| 2 | 149.50 | 149.10 | 0.00 | 265.52 | 161.32 | 104.20 |
| 3 | 151.20 | 150.80 | 0.00 | 265.42 | 161.72 | 103.70 |
| 4 | 176.30 | 175.90 | 0.00 | 265.22 | 161.92 | 103.30 |
| 5 | 187.80 | 187.40 | 0.00 | 265.32 | 162.22 | 103.10 |
| 6 | 187.70 | 187.30 | 0.00 | 265.42 | 162.32 | 103.10 |
| 7 | 187.70 | 187.30 | 0.00 | 265.62 | 162.09 | 103.53 |
| 8 | 185.00 | 184.60 | 0.00 | 265.72 | 162.14 | 103.58 |
| 9 | 187.00 | 186.60 | 0.00 | 265.62 | 162.32 | 103.30 |
| 10 | 186.10 | 185.70 | 0.00 | 265.52 | 162.32 | 103.20 |
| 11 | 183.70 | 183.30 | 0.00 | 265.52 | 162.32 | 103.20 |
| 12 | 184.90 | 184.50 | 0.00 | 265.52 | 162.32 | 103.20 |
| 13 | 185.50 | 185.10 | 0.00 | 265.42 | 162.26 | 103.16 |
| 14 | 186.70 | 186.30 | 0.00 | 265.32 | 162.32 | 103.00 |
| 15 | 186.50 | 186.10 | 0.00 | 265.12 | 162.42 | 102.70 |
| 16 | 196.00 | 195.60 | 0.00 | 265.42 | 162.63 | 102.79 |
| 17 | 194.90 | 194.50 | 0.00 | 265.62 | 162.52 | 103.10 |
| 18 | 196.20 | 195.80 | 0.00 | 265.82 | 162.42 | 103.40 |
| 19 | 196.00 | 195.60 | 0.00 | 265.82 | 162.52 | 103.30 |
| 20 | 196.20 | 195.80 | 0.00 | 265.82 | 162.52 | 103.30 |
| 21 | 197.00 | 196.60 | 0.00 | 265.82 | 162.62 | 103.20 |
| 22 | 198.30 | 197.90 | 0.00 | 265.72 | 162.63 | 103.09 |
| 23 | 195.30 | 194.90 | 0.00 | 265.72 | 162.63 | 103.09 |
|
| AVG | 184.83 | 184.43 | 0.00 | 265.55 | 162.25 | 103.30 |
|
| MAX | 198.30 | 197.90 | 0.00 | 265.82 | 162.63 | 104.30 |
| MIN | 149.50 | 149.10 | 0.00 | 265.12 | 161.22 | 102.70 |