John Day Dam
Thursday May 14, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 237.50 | 61.50 | 175.10 | 265.52 | 160.76 | 104.76 |
| 2 | 239.20 | 61.40 | 175.10 | 265.62 | 161.32 | 104.30 |
| 3 | 227.20 | 61.00 | 165.30 | 265.62 | 161.02 | 104.60 |
| 4 | 237.80 | 61.90 | 174.90 | 265.52 | 161.72 | 103.80 |
| 5 | 238.00 | 62.10 | 174.90 | 265.52 | 161.86 | 103.66 |
| 6 | 239.30 | 61.70 | 174.90 | 265.52 | 161.72 | 103.80 |
| 7 | 237.70 | 60.10 | 175.00 | 265.62 | 161.22 | 104.40 |
| 8 | 234.60 | 58.70 | 175.00 | 265.62 | 161.22 | 104.40 |
| 9 | 234.50 | 58.70 | 174.90 | 265.52 | 161.12 | 104.40 |
| 10 | 235.20 | 59.40 | 174.90 | 265.42 | 161.32 | 104.10 |
| 11 | 232.60 | 59.50 | 170.40 | 265.52 | 160.92 | 104.60 |
| 12 | 209.60 | 59.00 | 149.70 | 265.62 | 160.92 | 104.70 |
| 13 | 231.80 | 58.60 | 170.50 | 265.52 | 161.37 | 104.15 |
| 14 | 236.20 | 60.00 | 175.20 | 265.52 | 161.24 | 104.28 |
| 15 | 234.90 | 58.80 | 175.20 | 265.52 | 161.12 | 104.40 |
| 16 | 237.40 | 60.70 | 175.90 | 265.52 | 161.42 | 104.10 |
| 17 | 258.30 | 60.70 | 194.90 | 265.52 | 161.51 | 104.01 |
| 18 | 253.90 | 58.00 | 195.00 | 265.52 | 161.82 | 103.70 |
| 19 | 255.70 | 59.90 | 195.00 | 265.52 | 162.02 | 103.50 |
| 20 | 255.80 | 59.90 | 195.00 | 265.62 | 161.42 | 104.20 |
| 21 | 258.10 | 62.20 | 195.00 | 265.52 | 161.55 | 103.97 |
| 22 | 255.00 | 59.10 | 195.00 | 265.52 | 161.32 | 104.20 |
| 23 | 257.00 | 61.10 | 195.00 | 265.42 | 161.32 | 104.10 |
| 24 | 257.30 | 60.80 | 195.60 | 265.52 | 161.52 | 104.00 |
|
| AVG | 241.44 | 60.20 | 179.89 | 265.54 | 161.36 | 104.17 |
|
| MAX | 258.30 | 62.20 | 195.60 | 265.62 | 162.02 | 104.76 |
| MIN | 209.60 | 58.00 | 149.70 | 265.42 | 160.76 | 103.50 |