John Day Dam
Saturday March 7, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head |
|---|
| 1 | 160.10 | 159.70 | 0.00 | 265.22 | 161.02 | 104.20 |
| 2 | 161.00 | 160.60 | 0.00 | 265.32 | 161.42 | 103.90 |
| 3 | 159.30 | 158.90 | 0.00 | 265.32 | 161.42 | 103.90 |
| 4 | 158.40 | 158.00 | 0.00 | 265.22 | 161.42 | 103.80 |
| 5 | 170.30 | 169.90 | 0.00 | 265.12 | 161.72 | 103.40 |
| 6 | 189.60 | 189.20 | 0.00 | 265.02 | 162.02 | 103.00 |
| 7 | 190.30 | 189.90 | 0.00 | 265.02 | 161.92 | 103.10 |
| 8 | 191.10 | 190.70 | 0.00 | 265.12 | 161.74 | 103.38 |
| 9 | 161.30 | 160.90 | 0.00 | 265.32 | 161.32 | 104.00 |
| 10 | 150.30 | 149.90 | 0.00 | 265.22 | 161.52 | 103.70 |
| 11 | 150.20 | 149.80 | 0.00 | 265.22 | 161.42 | 103.80 |
| 12 | 152.00 | 151.60 | 0.00 | 265.12 | 161.42 | 103.70 |
| 13 | 150.70 | 150.30 | 0.00 | 265.12 | 161.42 | 103.70 |
| 14 | 149.40 | 149.00 | 0.00 | 265.22 | 161.52 | 103.70 |
| 15 | 150.30 | 149.90 | 0.00 | 265.32 | 161.52 | 103.80 |
| 16 | 150.80 | 150.40 | 0.00 | 265.22 | 161.52 | 103.70 |
| 17 | 169.80 | 169.40 | 0.00 | 265.12 | 162.02 | 103.10 |
| 18 | 189.50 | 189.10 | 0.00 | 265.12 | 162.12 | 103.00 |
| 19 | 191.60 | 191.20 | 0.00 | 265.22 | 162.02 | 103.20 |
| 20 | 192.70 | 192.30 | 0.00 | 265.32 | 162.12 | 103.20 |
| 21 | 194.00 | 193.60 | 0.00 | 265.32 | 162.12 | 103.20 |
| 22 | 193.10 | 192.70 | 0.00 | 265.22 | 161.96 | 103.26 |
| 23 | 190.90 | 190.50 | 0.00 | 265.32 | 161.92 | 103.40 |
| 24 | 164.60 | 164.20 | 0.00 | 265.42 | 161.22 | 104.20 |
|
| AVG | 170.05 | 169.65 | 0.00 | 265.22 | 161.66 | 103.56 |
|
| MAX | 194.00 | 193.60 | 0.00 | 265.42 | 162.12 | 104.20 |
| MIN | 149.40 | 149.00 | 0.00 | 265.02 | 161.02 | 103.00 |