Ice Harbor Dam
Tuesday December 16, 2025
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 26.90 | 26.40 | 0.00 | 438.44 | 339.73 | 98.71 | 339.64 |
| 2 | 26.90 | 26.40 | 0.00 | 438.48 | 339.61 | 98.87 | 339.58 |
| 3 | 26.40 | 25.90 | 0.00 | 438.43 | 339.50 | 98.93 | 339.48 |
| 4 | 27.90 | 25.90 | 0.00 | 438.39 | 339.58 | 98.81 | 339.52 |
| 5 | 26.40 | 25.90 | 0.00 | 438.46 | 339.45 | 99.01 | 339.42 |
| 6 | 26.60 | 26.10 | 0.00 | 438.39 | 339.48 | 98.91 | 339.41 |
| 7 | 26.70 | 26.20 | 0.00 | 438.46 | 339.42 | 99.04 | 339.39 |
| 8 | 26.90 | 26.40 | 0.00 | 438.64 | 339.46 | 99.18 | 339.38 |
| 9 | 26.70 | 26.20 | 0.00 | 438.64 | 339.49 | 99.15 | 339.40 |
| 10 | 26.60 | 26.10 | 0.00 | 438.78 | 339.51 | 99.27 | 339.44 |
| 11 | 26.60 | 26.10 | 0.00 | 438.68 | 339.51 | 99.17 | 339.36 |
| 12 | 28.20 | 26.20 | 0.00 | 438.80 | 339.60 | 99.20 | 339.53 |
| 13 | 26.60 | 26.10 | 0.00 | 438.75 | 339.51 | 99.24 | 339.41 |
| 14 | 26.60 | 26.10 | 0.00 | 438.64 | 339.63 | 99.01 | 339.48 |
| 15 | 28.10 | 27.60 | 0.00 | 438.59 | 340.25 | 98.34 | 340.16 |
| 16 | 40.00 | 39.50 | 0.00 | 438.45 | 341.07 | 97.38 | 340.91 |
| 17 | 40.70 | 40.20 | 0.00 | 438.94 | 340.99 | 97.95 | 340.78 |
| 18 | 40.20 | 39.70 | 0.00 | 438.75 | 340.96 | 97.79 | 340.67 |
| 19 | 40.20 | 39.70 | 0.00 | 438.90 | 340.93 | 97.97 | 340.71 |
| 20 | 41.90 | 39.90 | 0.00 | 439.01 | 341.14 | 97.87 | 340.89 |
| 21 | 40.30 | 39.80 | 0.00 | 438.99 | 341.00 | 97.99 | 340.74 |
| 22 | 40.10 | 39.60 | 0.00 | 439.22 | 340.91 | 98.31 | 340.67 |
| 23 | 40.00 | 39.50 | 0.00 | 439.16 | 340.96 | 98.20 | 340.68 |
| 24 | 39.40 | 38.90 | 0.00 | 439.07 | 340.43 | 98.64 | 340.24 |
|
| AVG | 31.95 | 31.27 | 0.00 | 438.71 | 340.09 | 98.62 | 339.95 |
|
| MAX | 41.90 | 40.20 | 0.00 | 439.22 | 341.14 | 99.27 | 340.91 |
| MIN | 26.40 | 25.90 | 0.00 | 438.39 | 339.42 | 97.38 | 339.36 |