Chief Joseph Dam
Monday February 16, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Average Forebay Elevation | Average Tailwater Elevation |
|---|
| 1 | 128.10 | 128.10 | 0.00 | 951.90 | 782.70 | 169.20 | 951.90 | 782.80 |
| 2 | 118.90 | 118.90 | 0.00 | 952.20 | 782.10 | 170.10 | 952.00 | 782.20 |
| 3 | 118.60 | 118.60 | 0.00 | 952.30 | 782.00 | 170.30 | 952.30 | 782.10 |
| 4 | 117.50 | 117.50 | 0.00 | 952.20 | 781.90 | 170.30 | 952.30 | 781.90 |
| 5 | 122.80 | 122.80 | 0.00 | 952.30 | 781.90 | 170.40 | 952.30 | 782.00 |
| 6 | 126.10 | 126.10 | 0.00 | 952.50 | 784.90 | 167.60 | 952.40 | 782.00 |
| 7 | 117.10 | 117.10 | 0.00 | 952.60 | 781.70 | 170.90 | 952.60 | 781.70 |
| 8 | 141.30 | 141.30 | 0.00 | 952.40 | 782.60 | 169.80 | 952.50 | 782.50 |
| 9 | 154.00 | 154.00 | 0.00 | 952.10 | 783.30 | 168.80 | 952.30 | 783.10 |
| 10 | 149.30 | 149.30 | 0.00 | 952.30 | 782.20 | 170.10 | 952.20 | 782.90 |
| 11 | 146.70 | 146.70 | 0.00 | 952.50 | 782.80 | 169.70 | 952.40 | 782.80 |
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| AVG | 130.95 | 130.95 | 0.00 | 952.30 | 782.55 | 169.75 | 952.29 | 782.36 |
|
| MAX | 154.00 | 154.00 | 0.00 | 952.60 | 784.90 | 170.90 | 952.60 | 783.10 |
| MIN | 117.10 | 117.10 | 0.00 | 951.90 | 781.70 | 167.60 | 951.90 | 781.70 |