Chief Joseph Dam
Monday January 26, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Average Forebay Elevation | Average Tailwater Elevation |
|---|
| 1 | 126.60 | 126.60 | 0.00 | 952.20 | 784.10 | 168.10 | 952.30 | 784.00 |
| 2 | 131.00 | 131.00 | 0.00 | 952.10 | 783.70 | 168.40 | 952.10 | 784.00 |
| 3 | 117.80 | 117.80 | 0.00 | 951.90 | 783.00 | 168.90 | 952.00 | 783.10 |
| 4 | 118.50 | 118.50 | 0.00 | 951.70 | 782.90 | 168.80 | 951.80 | 782.90 |
| 5 | 122.10 | 122.10 | 0.00 | 951.60 | 783.20 | 168.40 | 951.70 | 782.90 |
| 6 | 127.90 | 127.90 | 0.00 | 951.60 | 782.80 | 168.80 | 951.60 | 783.00 |
| 7 | 117.30 | 117.30 | 0.00 | 951.80 | 782.40 | 169.40 | 951.70 | 782.20 |
| 8 | 140.40 | 140.40 | 0.00 | 951.80 | 783.40 | 168.40 | 951.80 | 783.40 |
| 9 | 137.90 | 137.90 | 0.00 | 952.10 | 782.80 | 169.30 | 952.00 | 783.20 |
| 10 | 148.30 | 148.30 | 0.00 | 952.00 | 783.70 | 168.30 | 952.10 | 783.60 |
| 11 | 151.10 | 151.10 | 0.00 | 952.10 | 783.90 | 168.20 | 952.10 | 783.80 |
| 12 | 142.90 | 142.90 | 0.00 | 952.30 | 783.10 | 169.20 | 952.10 | 783.50 |
| 13 | 133.40 | 133.40 | 0.00 | 952.50 | 782.80 | 169.70 | 952.40 | 783.10 |
| 14 | 143.30 | 143.30 | 0.00 | 952.50 | 783.40 | 169.10 | 952.40 | 783.70 |
| 15 | 134.20 | 134.20 | 0.00 | 952.40 | 783.60 | 168.80 | 952.50 | 783.20 |
| 16 | 140.00 | 140.00 | 0.00 | 952.30 | 783.90 | 168.40 | 952.40 | 783.60 |
| 17 | 142.60 | 142.60 | 0.00 | 952.10 | 784.30 | 167.80 | 952.20 | 783.80 |
| 18 | 151.40 | 151.40 | 0.00 | 952.10 | 784.10 | 168.00 | 952.10 | 784.20 |
| 19 | 151.20 | 151.20 | 0.00 | 952.40 | 784.10 | 168.30 | 952.30 | 784.10 |
| 20 | 151.50 | 151.50 | 0.00 | 952.60 | 784.10 | 168.50 | 952.50 | 784.10 |
| 21 | 151.40 | 151.40 | 0.00 | 952.70 | 784.10 | 168.60 | 952.60 | 784.10 |
| 22 | 151.10 | 151.10 | 0.00 | 952.80 | 784.20 | 168.60 | 952.80 | 784.20 |
| 23 | 146.80 | 146.80 | 0.00 | 953.00 | 783.70 | 169.30 | 952.90 | 784.00 |
| 24 | 146.20 | 146.20 | 0.00 | 953.00 | 783.70 | 169.30 | 953.00 | 784.00 |
|
| AVG | 138.54 | 138.54 | 0.00 | 952.23 | 783.54 | 168.69 | 952.22 | 783.57 |
|
| MAX | 151.50 | 151.50 | 0.00 | 953.00 | 784.30 | 169.70 | 953.00 | 784.20 |
| MIN | 117.30 | 117.30 | 0.00 | 951.60 | 782.40 | 167.80 | 951.60 | 782.20 |