Chief Joseph Dam
Thursday November 6, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Average Forebay Elevation | Average Tailwater Elevation |
| 1 | 51.10 | 51.10 | 0.00 | 951.90 | 780.10 | 171.80 | 951.90 | 780.60 |
| 2 | 36.80 | 36.80 | 0.00 | 951.60 | 779.90 | 171.70 | 951.70 | 779.90 |
| 3 | 38.00 | 38.00 | 0.00 | 951.50 | 779.80 | 171.70 | 951.60 | 779.90 |
| 4 | 39.20 | 39.20 | 0.00 | 951.60 | 779.10 | 172.50 | 951.50 | 779.50 |
| 5 | 32.70 | 32.70 | 0.00 | 951.70 | 779.00 | 172.70 | 951.70 | 778.90 |
| 6 | 37.30 | 37.30 | 0.00 | 951.60 | 779.10 | 172.50 | 951.70 | 778.80 |
| 7 | 52.30 | 52.30 | 0.00 | 951.80 | 778.50 | 173.30 | 951.70 | 778.80 |
| 8 | 48.90 | 48.90 | 0.00 | 952.50 | 778.70 | 173.80 | 952.20 | 778.70 |
| 9 | 52.70 | 52.70 | 0.00 | 952.80 | 778.30 | 174.50 | 952.80 | 778.50 |
| 10 | 75.50 | 75.50 | 0.00 | 953.10 | 779.70 | 173.40 | 953.00 | 779.60 |
| 11 | 79.20 | 79.20 | 0.00 | 953.10 | 780.20 | 172.90 | 953.10 | 779.80 |
| 12 | 85.00 | 85.00 | 0.00 | 953.00 | 779.90 | 173.10 | 953.00 | 780.10 |
| 13 | 87.10 | 87.10 | 0.00 | 953.10 | 780.70 | 172.40 | 953.00 | 780.60 |
| 14 | 85.70 | 85.70 | 0.00 | 953.00 | 781.10 | 171.90 | 953.00 | 780.90 |
| 15 | 85.20 | 85.20 | 0.00 | 952.90 | 781.60 | 171.30 | 953.00 | 781.10 |
| 16 | 94.80 | 94.80 | 0.00 | 952.80 | 782.20 | 170.60 | 952.80 | 781.90 |
| 17 | 98.90 | 98.90 | 0.00 | 952.90 | 782.30 | 170.60 | 952.80 | 782.00 |
| 18 | 97.50 | 97.50 | 0.00 | 952.90 | 782.30 | 170.60 | 952.90 | 782.30 |
| 19 | 95.40 | 95.40 | 0.00 | 953.00 | 782.70 | 170.30 | 952.90 | 782.50 |
| 20 | 98.70 | 98.70 | 0.00 | 952.90 | 783.30 | 169.60 | 953.00 | 783.00 |
| 21 | 100.80 | 100.80 | 0.00 | 952.80 | 783.50 | 169.30 | 952.90 | 783.40 |
| 22 | 84.60 | 84.60 | 0.00 | 952.80 | 782.10 | 170.70 | 952.80 | 782.50 |
| 23 | 70.20 | 70.20 | 0.00 | 952.40 | 782.20 | 170.20 | 952.70 | 782.30 |
| 24 | 66.60 | 66.60 | 0.00 | 952.20 | 781.00 | 171.20 | 952.30 | 782.00 |
|
| AVG | 70.59 | 70.59 | 0.00 | 952.50 | 780.72 | 171.77 | 952.50 | 780.73 |
|
| MAX | 100.80 | 100.80 | 0.00 | 953.10 | 783.50 | 174.50 | 953.10 | 783.40 |
| MIN | 32.70 | 32.70 | 0.00 | 951.50 | 778.30 | 169.30 | 951.50 | 778.50 |