Ice Harbor Dam
Friday July 10, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
| 1 | 23.40 | 12.90 | 10.10 | 438.12 | 338.89 | 99.23 | 339.82 |
| 2 | 23.60 | 13.00 | 10.20 | 438.25 | 338.86 | 99.39 | 339.79 |
| 3 | 32.00 | 21.50 | 10.00 | 438.06 | 340.16 | 97.90 | 340.71 |
| 4 | 36.50 | 26.00 | 10.00 | 438.18 | 340.23 | 97.95 | 340.80 |
| 5 | 36.50 | 25.90 | 10.00 | 438.04 | 340.18 | 97.86 | 340.69 |
| 6 | 36.30 | 26.00 | 9.80 | 437.98 | 340.19 | 97.79 | 340.73 |
| 7 | 36.30 | 25.90 | 9.90 | 437.96 | 340.21 | 97.75 | 340.79 |
| 8 | 36.20 | 26.00 | 9.80 | 437.76 | 340.12 | 97.64 | |
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| AVG | 32.60 | 22.15 | 9.97 | 438.04 | 339.86 | 98.19 | 340.48 |
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| MAX | 36.50 | 26.00 | 10.20 | 438.25 | 340.23 | 99.39 | 340.80 |
| MIN | 23.40 | 12.90 | 9.80 | 437.76 | 338.86 | 97.64 | 339.79 |