Ice Harbor Dam
Monday December 27, 2021
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 0.30 | 0.00 | 0.00 | 439.16 | 337.76 | 101.40 | 337.81 |
| 2 | 0.30 | 0.00 | 0.00 | 439.30 | 337.28 | 102.02 | 337.38 |
| 3 | 0.30 | 0.00 | 0.00 | 439.22 | 337.54 | 101.68 | 337.59 |
| 4 | 0.60 | 0.30 | 0.00 | 439.07 | 337.40 | 101.67 | 337.53 |
| 5 | 14.00 | 12.20 | 0.00 | 438.97 | 338.53 | 100.44 | 338.63 |
| 6 | 13.30 | 13.00 | 0.00 | 439.13 | 338.11 | 101.02 | 338.14 |
| 7 | 26.10 | 25.80 | 0.00 | 438.93 | 339.03 | 99.90 | 339.02 |
| 8 | 26.30 | 26.00 | 0.00 | 439.31 | 338.96 | 100.35 | 338.95 |
| 9 | 26.30 | 26.00 | 0.00 | 439.00 | 338.98 | 100.02 | 339.04 |
| 10 | 26.20 | 25.90 | 0.00 | 439.08 | 338.90 | 100.18 | 338.88 |
| 11 | 26.30 | 26.00 | 0.00 | 439.18 | 338.90 | 100.28 | 338.89 |
| 12 | 26.20 | 25.90 | 0.00 | 438.95 | 338.95 | 100.00 | 338.92 |
| 13 | 26.10 | 25.80 | 0.00 | 439.22 | 338.90 | 100.32 | 338.87 |
| 14 | 26.00 | 25.70 | 0.00 | 438.77 | 338.87 | 99.90 | 338.87 |
| 15 | 26.10 | 25.80 | 0.00 | 438.76 | 338.94 | 99.82 | 338.91 |
| 16 | 26.20 | 25.90 | 0.00 | 438.58 | 339.10 | 99.48 | 339.06 |
| 17 | 38.50 | 38.20 | 0.00 | 438.57 | 340.37 | 98.20 | 340.24 |
| 18 | 38.90 | 38.60 | 0.00 | 438.83 | 340.42 | 98.41 | 340.26 |
| 19 | 38.90 | 38.60 | 0.00 | 438.57 | 340.44 | 98.13 | 340.27 |
| 20 | 38.90 | 38.60 | 0.00 | 438.74 | 340.49 | 98.25 | 340.28 |
| 21 | 28.70 | 28.40 | 0.00 | 438.93 | 338.91 | 100.02 | 339.02 |
| 22 | 14.60 | 14.30 | 0.00 | 438.74 | 337.65 | 101.09 | 337.77 |
| 23 | 12.80 | 12.50 | 0.00 | 438.68 | 337.87 | 100.81 | 337.98 |
| 24 | 12.20 | 11.90 | 0.00 | 438.85 | 337.27 | 101.58 | 337.31 |
|
| AVG | 21.42 | 21.06 | 0.00 | 438.94 | 338.73 | 100.21 | 338.73 |
|
| MAX | 38.90 | 38.60 | 0.00 | 439.31 | 340.49 | 102.02 | 340.28 |
| MIN | 0.30 | 0.00 | 0.00 | 438.57 | 337.27 | 98.13 | 337.31 |