Chief Joseph Dam
Friday October 24, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Average Forebay Elevation | Average Tailwater Elevation |
|---|
| 1 | 78.50 | 78.50 | 0.00 | 953.40 | 779.10 | 174.30 | 953.50 | 779.40 |
| 2 | 65.20 | 65.20 | 0.00 | 953.70 | 778.30 | 175.40 | 953.50 | 778.60 |
| 3 | 53.20 | 53.20 | 0.00 | 953.70 | 778.80 | 174.90 | 953.70 | 778.30 |
| 4 | 53.80 | 53.80 | 0.00 | 953.60 | 778.30 | 175.30 | 953.60 | 778.50 |
| 5 | 60.20 | 60.20 | 0.00 | 953.40 | 779.20 | 174.20 | 953.50 | 778.50 |
| 6 | 86.00 | 86.00 | 0.00 | 953.40 | 780.20 | 173.20 | 953.40 | 779.80 |
| 7 | 103.00 | 103.00 | 0.00 | 953.30 | 780.80 | 172.50 | 953.40 | 780.50 |
| 8 | 109.00 | 109.00 | 0.00 | 953.30 | 780.30 | 173.00 | 953.30 | 780.80 |
| 9 | 101.70 | 101.70 | 0.00 | 953.50 | 780.90 | 172.60 | 953.40 | 780.90 |
| 10 | 105.60 | 105.60 | 0.00 | 953.40 | 780.90 | 172.50 | 953.40 | 780.90 |
| 11 | 106.60 | 106.60 | 0.00 | 953.40 | 780.80 | 172.60 | 953.40 | 780.90 |
| 12 | 105.80 | 105.80 | 0.00 | 953.40 | 781.20 | 172.20 | 953.40 | 781.00 |
| 13 | 104.30 | 104.30 | 0.00 | 953.40 | 781.10 | 172.30 | 953.40 | 781.10 |
| 14 | 96.80 | 96.80 | 0.00 | 953.50 | 780.70 | 172.80 | 953.50 | 780.80 |
| 15 | 95.00 | 95.00 | 0.00 | 953.50 | 781.00 | 172.50 | 953.50 | 781.00 |
| 16 | 87.80 | 87.80 | 0.00 | 953.50 | 780.50 | 173.00 | 953.50 | 780.60 |
| 17 | 90.40 | 90.40 | 0.00 | 953.40 | 781.00 | 172.40 | 953.40 | 780.70 |
| 18 | 88.10 | 88.10 | 0.00 | 953.40 | 780.90 | 172.50 | 953.40 | 780.90 |
| 19 | 79.40 | 79.40 | 0.00 | 953.70 | 780.10 | 173.60 | 953.50 | 780.50 |
| 20 | 67.90 | 67.90 | 0.00 | 953.70 | 780.30 | 173.40 | 953.70 | 780.20 |
| 21 | 55.20 | 55.20 | 0.00 | 953.40 | 779.90 | 173.50 | 953.60 | 779.90 |
| 22 | 39.80 | 39.80 | 0.00 | 953.20 | 779.40 | 173.80 | 953.40 | 779.30 |
| 23 | 48.50 | 48.50 | 0.00 | 953.20 | 778.50 | 174.70 | 953.10 | 779.70 |
| 24 | 37.00 | 37.00 | 0.00 | 953.20 | 779.00 | 174.20 | 953.20 | 778.90 |
|
| AVG | 79.95 | 79.95 | 0.00 | 953.44 | 780.05 | 173.39 | 953.45 | 780.07 |
|
| MAX | 109.00 | 109.00 | 0.00 | 953.70 | 781.20 | 175.40 | 953.70 | 781.10 |
| MIN | 37.00 | 37.00 | 0.00 | 953.20 | 778.30 | 172.20 | 953.10 | 778.30 |