Chief Joseph Dam
Friday November 7, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Average Forebay Elevation | Average Tailwater Elevation |
| 1 | 46.00 | 46.00 | 0.00 | 952.10 | 780.70 | 171.40 | 952.10 | 781.00 |
| 2 | 33.60 | 33.60 | 0.00 | 952.10 | 780.30 | 171.80 | 952.20 | 780.50 |
| 3 | 33.60 | 33.60 | 0.00 | 952.00 | 779.90 | 172.10 | 952.10 | 780.10 |
| 4 | 33.20 | 33.20 | 0.00 | 952.20 | 779.70 | 172.50 | 952.00 | 779.90 |
| 5 | 33.60 | 33.60 | 0.00 | 952.30 | 779.40 | 172.90 | 952.20 | 779.50 |
| 6 | 36.10 | 36.10 | 0.00 | 952.20 | 779.30 | 172.90 | 952.20 | 779.40 |
| 7 | 43.10 | 43.10 | 0.00 | 952.40 | 778.40 | 174.00 | 952.30 | 779.00 |
| 8 | 53.30 | 53.30 | 0.00 | 952.80 | 779.80 | 173.00 | 952.60 | 779.20 |
| 9 | 68.30 | 68.30 | 0.00 | 952.80 | 779.90 | 172.90 | 952.80 | 779.80 |
| 10 | 69.80 | 69.80 | 0.00 | 952.80 | 780.00 | 172.80 | 952.80 | 779.80 |
| 11 | 69.50 | 69.50 | 0.00 | 953.00 | 780.10 | 172.90 | 952.90 | 780.00 |
| 12 | 64.40 | 64.40 | 0.00 | 953.10 | 779.80 | 173.30 | 953.00 | 779.90 |
| 13 | 61.80 | 61.80 | 0.00 | 953.00 | 780.10 | 172.90 | 953.00 | 780.10 |
| 14 | 61.30 | 61.30 | 0.00 | 953.00 | 780.50 | 172.50 | 953.00 | 780.30 |
| 15 | 60.80 | 60.80 | 0.00 | 953.10 | 780.70 | 172.40 | 953.10 | 780.60 |
| 16 | 70.50 | 70.50 | 0.00 | 952.90 | 781.80 | 171.10 | 953.00 | 781.30 |
| 17 | 78.50 | 78.50 | 0.00 | 952.90 | 782.10 | 170.80 | 952.90 | 781.60 |
| 18 | 85.60 | 85.60 | 0.00 | 953.00 | 781.60 | 171.40 | 953.00 | 781.60 |
| 19 | 87.40 | 87.40 | 0.00 | 953.20 | 781.60 | 171.60 | 953.10 | 781.70 |
| 20 | 81.40 | 81.40 | 0.00 | 953.30 | 781.50 | 171.80 | 953.30 | 781.20 |
| 21 | 94.90 | 94.90 | 0.00 | 953.10 | 782.00 | 171.10 | 953.20 | 781.90 |
| 22 | 106.20 | 106.20 | 0.00 | 952.90 | 782.60 | 170.30 | 953.00 | 782.50 |
| 23 | 103.90 | 103.90 | 0.00 | 953.00 | 782.60 | 170.40 | 952.90 | 782.50 |
| 24 | 101.00 | 101.00 | 0.00 | 953.10 | 782.30 | 170.80 | 953.00 | 782.60 |
|
| AVG | 65.74 | 65.74 | 0.00 | 952.76 | 780.70 | 172.07 | 952.74 | 780.67 |
|
| MAX | 106.20 | 106.20 | 0.00 | 953.30 | 782.60 | 174.00 | 953.30 | 782.60 |
| MIN | 33.20 | 33.20 | 0.00 | 952.00 | 778.40 | 170.30 | 952.00 | 779.00 |