Ice Harbor Dam
Saturday October 17, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
| 1 | 13.00 | 12.50 | 0.00 | 439.08 | 339.07 | 100.01 | 339.27 |
| 2 | 13.00 | 12.50 | 0.00 | 438.94 | 339.11 | 99.83 | 339.25 |
| 3 | 13.00 | 12.50 | 0.00 | 439.05 | 339.09 | 99.96 | 339.28 |
| 4 | 13.00 | 12.50 | 0.00 | 439.03 | 339.08 | 99.95 | 339.25 |
| 5 | 13.20 | 12.50 | 0.20 | 438.99 | 339.01 | 99.98 | 339.58 |
| 6 | 22.30 | 12.50 | 9.20 | 438.98 | 339.19 | 99.79 | |
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| AVG | 14.58 | 12.50 | 1.57 | 439.01 | 339.09 | 99.92 | 339.33 |
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| MAX | 22.30 | 12.50 | 9.20 | 439.08 | 339.19 | 100.01 | 339.58 |
| MIN | 13.00 | 12.50 | 0.00 | 438.94 | 339.01 | 99.79 | 339.25 |