Chief Joseph Dam
Monday November 10, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Average Forebay Elevation | Average Tailwater Elevation |
| 1 | 56.30 | 56.30 | 0.00 | 953.10 | 779.60 | 173.50 | 953.10 | 779.40 |
| 2 | 55.60 | 55.60 | 0.00 | 953.00 | 779.60 | 173.40 | 953.00 | 779.70 |
| 3 | 55.80 | 55.80 | 0.00 | 953.10 | 780.00 | 173.10 | 953.00 | 779.80 |
| 4 | 55.70 | 55.70 | 0.00 | 953.00 | 780.20 | 172.80 | 953.00 | 780.10 |
| 5 | 54.70 | 54.70 | 0.00 | 952.90 | 779.70 | 173.20 | 952.90 | 779.70 |
| 6 | 61.70 | 61.70 | 0.00 | 952.80 | 780.40 | 172.40 | 952.80 | 780.10 |
| 7 | 58.20 | 58.20 | 0.00 | 953.00 | 779.70 | 173.30 | 952.90 | 779.70 |
| 8 | 76.50 | 76.50 | 0.00 | 953.10 | 780.90 | 172.20 | 953.00 | 780.60 |
| 9 | 79.40 | 79.40 | 0.00 | 953.20 | 780.70 | 172.50 | 953.20 | 780.90 |
| 10 | 81.50 | 81.50 | 0.00 | 953.20 | 781.20 | 172.00 | 953.20 | 781.00 |
| 11 | 78.50 | 78.50 | 0.00 | 953.20 | 781.00 | 172.20 | 953.20 | 781.00 |
| 12 | 80.10 | 80.10 | 0.00 | 953.10 | 781.20 | 171.90 | 953.10 | 781.00 |
| 13 | 90.20 | 90.20 | 0.00 | 952.90 | 781.40 | 171.50 | 953.00 | 781.50 |
| 14 | 90.80 | 90.80 | 0.00 | 953.10 | 781.50 | 171.60 | 952.90 | 781.50 |
| 15 | 79.50 | 79.50 | 0.00 | 953.10 | 781.30 | 171.80 | 953.20 | 781.00 |
| 16 | 87.90 | 87.90 | 0.00 | 952.80 | 781.90 | 170.90 | 953.00 | 781.50 |
| 17 | 93.90 | 93.90 | 0.00 | 952.80 | 781.90 | 170.90 | 952.80 | 781.90 |
| 18 | 92.40 | 92.40 | 0.00 | 953.10 | 781.70 | 171.40 | 952.90 | 781.80 |
| 19 | 90.40 | 90.40 | 0.00 | 953.10 | 781.40 | 171.70 | 953.10 | 781.60 |
| 20 | 79.80 | 79.80 | 0.00 | 953.20 | 780.80 | 172.40 | 953.20 | 781.00 |
| 21 | 67.70 | 67.70 | 0.00 | 953.10 | 780.50 | 172.60 | 953.20 | 780.40 |
| 22 | 71.00 | 71.00 | 0.00 | 952.90 | 780.10 | 172.80 | 953.00 | 780.60 |
| 23 | 55.00 | 55.00 | 0.00 | 952.90 | 779.70 | 173.20 | 953.00 | 779.70 |
| 24 | 45.80 | 45.80 | 0.00 | 952.90 | 779.20 | 173.70 | 952.90 | 779.20 |
|
| AVG | 72.43 | 72.43 | 0.00 | 953.03 | 780.65 | 172.38 | 953.03 | 780.61 |
|
| MAX | 93.90 | 93.90 | 0.00 | 953.20 | 781.90 | 173.70 | 953.20 | 781.90 |
| MIN | 45.80 | 45.80 | 0.00 | 952.80 | 779.20 | 170.90 | 952.80 | 779.20 |