Ice Harbor Dam
Thursday February 5, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
| 1 | 26.60 | 26.40 | 0.00 | 439.15 | 340.79 | 98.36 | 340.81 |
| 2 | 26.60 | 26.40 | 0.00 | 439.22 | 340.69 | 98.53 | 340.80 |
| 3 | 26.70 | 26.50 | 0.00 | 439.03 | 340.73 | 98.30 | 340.79 |
| 4 | 26.70 | 26.50 | 0.00 | 438.89 | 340.71 | 98.18 | 340.76 |
| 5 | 26.70 | 26.50 | 0.00 | 438.84 | 340.76 | 98.08 | 340.73 |
| 6 | 26.80 | 26.60 | 0.00 | 438.95 | 340.68 | 98.27 | 340.72 |
| 7 | 26.60 | 26.40 | 0.00 | 438.95 | 340.62 | 98.33 | 340.70 |
| 8 | 26.60 | 26.40 | 0.00 | 439.41 | 340.56 | 98.85 | 340.69 |
| 9 | 26.70 | 26.50 | 0.00 | 439.39 | 340.62 | 98.77 | 340.68 |
| 10 | 26.60 | 26.40 | 0.00 | 439.18 | 340.60 | 98.58 | 340.65 |
| 11 | 26.70 | 26.50 | 0.00 | 439.03 | 340.60 | 98.43 | 340.63 |
| 12 | 28.10 | 26.40 | 0.00 | 438.91 | 341.01 | 97.90 | 341.04 |
| 13 | 26.80 | 26.60 | 0.00 | 438.87 | 340.57 | 98.30 | 340.64 |
| 14 | 26.80 | 26.60 | 0.00 | 438.61 | 340.60 | 98.01 | 340.62 |
| 15 | 26.70 | 26.50 | 0.00 | 438.28 | 340.58 | 97.70 | 340.64 |
| 16 | 26.80 | 26.60 | 0.00 | 438.36 | 340.61 | 97.75 | 340.69 |
| 17 | 26.70 | 26.50 | 0.00 | 438.18 | 340.66 | 97.52 | 340.69 |
| 18 | 26.70 | 26.50 | 0.00 | 438.44 | 340.67 | 97.77 | 340.71 |
| 19 | 28.00 | 26.30 | 0.00 | 438.65 | 340.79 | 97.86 | 340.82 |
| 20 | 26.60 | 26.40 | 0.00 | 438.72 | 340.66 | 98.06 | 340.71 |
| 21 | 26.50 | 26.30 | 0.00 | 438.90 | 340.76 | 98.14 | 340.74 |
| 22 | 26.50 | 26.30 | 0.00 | 438.97 | 340.77 | 98.20 | 340.76 |
| 23 | 26.50 | 26.30 | 0.00 | 439.19 | 340.68 | 98.51 | 340.75 |
| 24 | 26.60 | 26.40 | 0.00 | 439.31 | 340.73 | 98.58 | 340.76 |
|
| AVG | 26.78 | 26.45 | 0.00 | 438.89 | 340.69 | 98.21 | 340.73 |
|
| MAX | 28.10 | 26.60 | 0.00 | 439.41 | 341.01 | 98.85 | 341.04 |
| MIN | 26.50 | 26.30 | 0.00 | 438.18 | 340.56 | 97.52 | 340.62 |