Chief Joseph Dam
Friday August 22, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Average Forebay Elevation | Average Tailwater Elevation |
|---|
| 1 | 76.30 | 76.30 | 0.00 | 951.90 | 781.40 | 170.50 | 951.90 | 781.60 |
| 2 | 72.70 | 72.70 | 0.00 | 951.60 | 781.00 | 170.60 | 951.80 | 781.20 |
| 3 | 72.10 | 72.10 | 0.00 | 951.60 | 780.80 | 170.80 | 951.60 | 780.90 |
| 4 | 64.60 | 64.60 | 0.00 | 951.40 | 780.50 | 170.90 | 951.50 | 780.70 |
| 5 | 63.80 | 63.80 | 0.00 | 951.20 | 780.30 | 170.90 | 951.30 | 780.40 |
| 6 | 63.30 | 63.30 | 0.00 | 951.00 | 780.60 | 170.40 | 951.10 | 780.60 |
| 7 | 63.20 | 63.20 | 0.00 | 950.90 | 780.40 | 170.50 | 951.00 | 780.40 |
| 8 | 70.70 | 70.70 | 0.00 | 951.20 | 781.20 | 170.00 | 951.00 | 781.00 |
| 9 | 71.50 | 71.50 | 0.00 | 951.60 | 781.00 | 170.60 | 951.50 | 781.00 |
| 10 | 81.80 | 81.80 | 0.00 | 951.70 | 782.00 | 169.70 | 951.60 | 781.80 |
| 11 | 85.60 | 85.60 | 0.00 | 951.90 | 781.50 | 170.40 | 951.70 | 781.60 |
| 12 | 93.00 | 93.00 | 0.00 | 952.00 | 782.00 | 170.00 | 952.00 | 782.00 |
| 13 | 101.10 | 101.10 | 0.00 | 952.30 | 782.10 | 170.20 | 952.10 | 782.20 |
| 14 | 103.50 | 103.50 | 0.00 | 952.40 | 782.30 | 170.10 | 952.40 | 782.20 |
| 15 | 117.20 | 117.20 | 0.00 | 952.40 | 782.80 | 169.60 | 952.50 | 782.80 |
| 16 | 117.20 | 117.20 | 0.00 | 952.40 | 782.80 | 169.60 | 952.50 | 782.80 |
| 17 | 126.80 | 126.80 | 0.00 | 952.40 | 783.40 | 169.00 | 952.40 | 783.20 |
| 18 | 130.40 | 130.40 | 0.00 | 952.30 | 783.70 | 168.60 | 952.30 | 783.40 |
| 19 | 133.80 | 133.80 | 0.00 | 952.20 | 784.20 | 168.00 | 952.30 | 783.70 |
| 20 | 138.90 | 138.90 | 0.00 | 952.20 | 784.30 | 167.90 | 952.20 | 784.10 |
| 21 | 137.10 | 137.10 | 0.00 | 952.40 | 784.30 | 168.10 | 952.30 | 784.30 |
| 22 | 128.90 | 128.90 | 0.00 | 952.30 | 784.00 | 168.30 | 952.40 | 784.10 |
| 23 | 126.60 | 126.60 | 0.00 | 952.10 | 783.70 | 168.40 | 952.20 | 784.00 |
| 24 | 97.70 | 97.70 | 0.00 | 952.10 | 782.70 | 169.40 | 952.10 | 782.90 |
|
| AVG | 97.41 | 97.41 | 0.00 | 951.90 | 782.21 | 169.69 | 951.90 | 782.20 |
|
| MAX | 138.90 | 138.90 | 0.00 | 952.40 | 784.30 | 170.90 | 952.50 | 784.30 |
| MIN | 63.20 | 63.20 | 0.00 | 950.90 | 780.30 | 167.90 | 951.00 | 780.40 |