John Day Dam
Tuesday December 23, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 183.10 | 182.30 | 0.00 | 263.41 | 161.72 | 101.69 |
| 2 | 181.20 | 180.40 | 0.00 | 263.41 | 161.57 | 101.84 |
| 3 | 181.30 | 180.50 | 0.00 | 263.41 | 161.82 | 101.59 |
| 4 | 180.90 | 180.10 | 0.00 | 263.41 | 161.66 | 101.75 |
| 5 | 180.30 | 179.50 | 0.00 | 263.41 | 161.72 | 101.69 |
| 6 | 182.50 | 181.70 | 0.00 | 263.41 | 161.92 | 101.49 |
| 7 | 202.30 | 201.50 | 0.00 | 263.32 | 162.62 | 100.70 |
| 8 | 212.80 | 212.00 | 0.00 | 263.32 | 162.42 | 100.90 |
| 9 | 213.50 | 212.70 | 0.00 | 263.31 | 162.42 | 100.89 |
| 10 | 212.40 | 211.60 | 0.00 | 263.41 | 162.12 | 101.29 |
| 11 | 188.40 | 187.60 | 0.00 | 263.41 | 161.52 | 101.89 |
| 12 | 187.00 | 186.20 | 0.00 | 263.41 | 161.62 | 101.79 |
| 13 | 189.50 | 186.90 | 0.00 | 263.36 | 161.82 | 101.54 |
| 14 | 189.30 | 188.50 | 0.00 | 263.31 | 161.92 | 101.39 |
| 15 | 190.30 | 189.50 | 0.00 | 263.31 | 161.72 | 101.59 |
| 16 | 184.80 | 184.00 | 0.00 | 263.41 | 161.82 | 101.59 |
| 17 | 185.10 | 184.30 | 0.00 | 263.41 | 161.64 | 101.77 |
| 18 | 184.40 | 183.60 | 0.00 | 263.41 | 161.62 | 101.79 |
| 19 | 185.40 | 184.60 | 0.00 | 263.42 | 161.22 | 102.20 |
| 20 | 186.00 | 185.20 | 0.00 | 263.42 | 161.42 | 102.00 |
| 21 | 186.30 | 185.50 | 0.00 | 263.42 | 161.52 | 101.90 |
| 22 | 186.50 | 185.70 | 0.00 | 263.62 | 160.92 | 102.70 |
| 23 | 148.40 | 147.60 | 0.00 | 263.81 | 160.52 | 103.29 |
| 24 | 145.00 | 144.20 | 0.00 | 263.91 | 160.32 | 103.59 |
|
| AVG | 186.11 | 185.24 | 0.00 | 263.44 | 161.65 | 101.79 |
|
| MAX | 213.50 | 212.70 | 0.00 | 263.91 | 162.62 | 103.59 |
| MIN | 145.00 | 144.20 | 0.00 | 263.31 | 160.32 | 100.70 |