Ice Harbor Dam
Thursday January 22, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 27.10 | 26.90 | 0.00 | 438.25 | 340.99 | 97.26 | 340.99 |
| 2 | 27.10 | 26.90 | 0.00 | 438.43 | 340.96 | 97.47 | 340.95 |
| 3 | 27.00 | 26.80 | 0.00 | 438.18 | 340.93 | 97.25 | 340.95 |
| 4 | 27.00 | 26.80 | 0.00 | 438.29 | 340.93 | 97.36 | 340.92 |
| 5 | 29.00 | 27.30 | 0.00 | 438.07 | 341.35 | 96.72 | 341.45 |
| 6 | 40.50 | 40.30 | 0.00 | 438.00 | 342.20 | 95.80 | 342.05 |
| 7 | 40.90 | 40.70 | 0.00 | 437.94 | 342.05 | 95.89 | 341.91 |
| 8 | 40.80 | 40.60 | 0.00 | 438.05 | 342.05 | 96.00 | 341.94 |
| 9 | 40.90 | 40.70 | 0.00 | 438.06 | 342.06 | 96.00 | 341.96 |
| 10 | 42.40 | 40.70 | 0.00 | 437.97 | 342.14 | 95.83 | 342.02 |
| 11 | 40.90 | 40.70 | 0.00 | 438.04 | 342.11 | 95.93 | 342.00 |
| 12 | 40.60 | 40.40 | 0.00 | 438.10 | 341.85 | 96.25 | 341.83 |
| 13 | 27.30 | 27.10 | 0.00 | 437.85 | 340.88 | 96.97 | 340.89 |
| 14 | 26.90 | 26.70 | 0.00 | 437.98 | 340.97 | 97.01 | 340.98 |
| 15 | 26.70 | 26.50 | 0.00 | 438.09 | 340.86 | 97.23 | 340.90 |
| 16 | 27.00 | 26.80 | 0.00 | 437.88 | 341.08 | 96.80 | 341.12 |
| 17 | 40.00 | 39.80 | 0.00 | 437.84 | 342.01 | 95.83 | 341.87 |
| 18 | 40.60 | 40.40 | 0.00 | 438.08 | 341.93 | 96.15 | 341.81 |
| 19 | 40.50 | 40.30 | 0.00 | 437.91 | 341.95 | 95.96 | 341.79 |
| 20 | 40.50 | 40.30 | 0.00 | 438.02 | 341.89 | 96.13 | 341.74 |
| 21 | 40.50 | 40.30 | 0.00 | 438.03 | 341.86 | 96.17 | 341.75 |
| 22 | 40.20 | 40.00 | 0.00 | 438.04 | 341.62 | 96.42 | 341.62 |
| 23 | 27.90 | 27.70 | 0.00 | 438.25 | 340.64 | 97.61 | 340.61 |
| 24 | 28.70 | 27.00 | 0.00 | 437.79 | 340.73 | 97.06 | 340.70 |
|
| AVG | 34.62 | 34.24 | 0.00 | 438.05 | 341.50 | 96.55 | 341.45 |
|
| MAX | 42.40 | 40.70 | 0.00 | 438.43 | 342.20 | 97.61 | 342.05 |
| MIN | 26.70 | 26.50 | 0.00 | 437.79 | 340.64 | 95.80 | 340.61 |