John Day Dam
Sunday December 28, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 188.60 | 187.80 | 0.00 | 264.52 | 161.52 | 103.00 |
| 2 | 200.10 | 199.30 | 0.00 | 264.52 | 162.02 | 102.50 |
| 3 | 200.80 | 200.00 | 0.00 | 264.62 | 161.72 | 102.90 |
| 4 | 201.50 | 200.70 | 0.00 | 264.62 | 161.62 | 103.00 |
| 5 | 213.30 | 210.70 | 0.00 | 264.52 | 162.12 | 102.40 |
| 6 | 210.90 | 210.10 | 0.00 | 264.52 | 162.02 | 102.50 |
| 7 | 210.50 | 209.70 | 0.00 | 264.52 | 161.92 | 102.60 |
| 8 | 208.10 | 207.30 | 0.00 | 264.52 | 161.82 | 102.70 |
| 9 | 208.50 | 207.70 | 0.00 | 264.52 | 161.92 | 102.60 |
| 10 | 211.50 | 208.90 | 0.00 | 264.52 | 161.92 | 102.60 |
| 11 | 198.90 | 198.10 | 0.00 | 264.52 | 161.72 | 102.80 |
| 12 | 202.30 | 201.50 | 0.00 | 264.52 | 162.02 | 102.50 |
| 13 | 201.90 | 201.10 | 0.00 | 264.42 | 162.02 | 102.40 |
| 14 | 202.00 | 201.20 | 0.00 | 264.42 | 162.02 | 102.40 |
| 15 | 204.00 | 201.40 | 0.00 | 264.52 | 162.32 | 102.20 |
| 16 | 203.50 | 202.70 | 0.00 | 264.52 | 162.42 | 102.10 |
| 17 | 211.00 | 210.20 | 0.00 | 264.52 | 162.72 | 101.80 |
| 18 | 211.60 | 210.80 | 0.00 | 264.52 | 162.62 | 101.90 |
| 19 | 212.70 | 211.90 | 0.00 | 264.52 | 162.52 | 102.00 |
| 20 | 210.90 | 210.10 | 0.00 | 264.52 | 162.42 | 102.10 |
| 21 | 209.40 | 208.60 | 0.00 | 264.62 | 162.42 | 102.20 |
| 22 | 201.40 | 198.80 | 0.00 | 264.72 | 162.01 | 102.71 |
| 23 | 197.90 | 197.10 | 0.00 | 264.72 | 162.00 | 102.72 |
| 24 | 201.30 | 200.50 | 0.00 | 264.72 | 162.11 | 102.61 |
|
| AVG | 205.11 | 204.01 | 0.00 | 264.55 | 162.08 | 102.47 |
|
| MAX | 213.30 | 211.90 | 0.00 | 264.72 | 162.72 | 103.00 |
| MIN | 188.60 | 187.80 | 0.00 | 264.42 | 161.52 | 101.80 |