Ice Harbor Dam
Sunday January 25, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 28.20 | 28.00 | 0.00 | 438.26 | 339.77 | 98.49 | 339.66 |
| 2 | 26.60 | 26.40 | 0.00 | 437.83 | 339.76 | 98.07 | 339.68 |
| 3 | 26.60 | 26.40 | 0.00 | 438.05 | 339.85 | 98.20 | 339.76 |
| 4 | 26.60 | 26.40 | 0.00 | 437.71 | 339.84 | 97.87 | 339.77 |
| 5 | 26.50 | 26.30 | 0.00 | 437.69 | 339.83 | 97.86 | 339.77 |
| 6 | 26.70 | 26.50 | 0.00 | 438.10 | 340.08 | 98.02 | 339.87 |
| 7 | 39.80 | 39.60 | 0.00 | 437.94 | 341.29 | 96.65 | 341.08 |
| 8 | 40.20 | 40.00 | 0.00 | 438.35 | 341.21 | 97.14 | 341.05 |
| 9 | 40.00 | 39.80 | 0.00 | 438.32 | 341.03 | 97.29 | 340.87 |
| 10 | 28.40 | 26.70 | 0.00 | 438.60 | 340.00 | 98.60 | 339.90 |
| 11 | 26.50 | 26.30 | 0.00 | 438.53 | 339.89 | 98.64 | 339.81 |
| 12 | 26.10 | 25.90 | 0.00 | 438.47 | 339.59 | 98.88 | 339.69 |
| 13 | 13.40 | 13.20 | 0.00 | 438.71 | 338.84 | 99.87 | 338.89 |
| 14 | 13.10 | 12.90 | 0.00 | 438.49 | 339.05 | 99.44 | 339.08 |
| 15 | 13.60 | 13.40 | 0.00 | 438.70 | 339.45 | 99.25 | 339.55 |
| 16 | 26.50 | 26.30 | 0.00 | 438.47 | 340.59 | 97.88 | 340.65 |
| 17 | 39.20 | 39.00 | 0.00 | 438.59 | 341.22 | 97.37 | 341.08 |
| 18 | 39.50 | 39.30 | 0.00 | 438.45 | 341.17 | 97.28 | 341.11 |
| 19 | 39.80 | 39.60 | 0.00 | 438.59 | 341.29 | 97.30 | 341.18 |
| 20 | 40.00 | 39.80 | 0.00 | 438.65 | 341.25 | 97.40 | 341.14 |
| 21 | 39.80 | 39.60 | 0.00 | 438.60 | 341.22 | 97.38 | 341.18 |
| 22 | 39.80 | 39.60 | 0.00 | 438.66 | 341.29 | 97.37 | 341.19 |
| 23 | 39.70 | 39.50 | 0.00 | 438.66 | 341.29 | 97.37 | 341.17 |
| 24 | 39.40 | 39.20 | 0.00 | 438.38 | 341.14 | 97.24 | 341.08 |
|
| AVG | 31.08 | 30.82 | 0.00 | 438.37 | 340.41 | 97.95 | 340.34 |
|
| MAX | 40.20 | 40.00 | 0.00 | 438.71 | 341.29 | 99.87 | 341.19 |
| MIN | 13.10 | 12.90 | 0.00 | 437.69 | 338.84 | 96.65 | 338.89 |