Ice Harbor Dam
Monday April 13, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 78.70 | 13.20 | 65.10 | 438.07 | 343.14 | 94.93 | 343.82 |
| 2 | 78.70 | 13.10 | 65.10 | 438.12 | 343.18 | 94.94 | 343.85 |
| 3 | 78.70 | 13.10 | 65.10 | 438.09 | 343.22 | 94.87 | 343.90 |
| 4 | 78.70 | 13.10 | 65.10 | 438.10 | 343.23 | 94.87 | 343.94 |
| 5 | 78.70 | 13.10 | 65.10 | 438.11 | 343.15 | 94.96 | 344.03 |
| 6 | 78.70 | 13.10 | 65.10 | 438.10 | 343.17 | 94.93 | 343.88 |
| 7 | 78.80 | 13.20 | 65.10 | 438.10 | 343.26 | 94.84 | 343.95 |
| 8 | 78.80 | 13.20 | 65.10 | 438.11 | 343.22 | 94.89 | 343.88 |
| 9 | 78.80 | 13.20 | 65.10 | 438.10 | 343.19 | 94.91 | 343.87 |
| 10 | 78.80 | 13.20 | 65.10 | 438.11 | 343.20 | 94.91 | 343.96 |
| 11 | 78.80 | 13.20 | 65.10 | 438.13 | 343.25 | 94.88 | 343.87 |
| 12 | 80.30 | 13.20 | 65.10 | 438.02 | 343.27 | 94.75 | 343.94 |
| 13 | 76.80 | 13.20 | 63.10 | 438.08 | 343.10 | 94.98 | 343.80 |
| 14 | 75.60 | 13.20 | 61.80 | 438.02 | 343.04 | 94.98 | 343.68 |
| 15 | 75.60 | 13.30 | 61.80 | 438.07 | 343.02 | 95.05 | 343.80 |
| 16 | 75.60 | 13.20 | 61.90 | 438.03 | 343.12 | 94.91 | 343.77 |
| 17 | 75.50 | 13.10 | 61.80 | 438.01 | 343.10 | 94.91 | 343.79 |
| 18 | 75.60 | 13.10 | 61.90 | 438.05 | 343.02 | 95.03 | 343.77 |
| 19 | 75.60 | 13.20 | 61.90 | 438.06 | 343.05 | 95.01 | 343.73 |
| 20 | 75.60 | 13.10 | 62.00 | 438.09 | 343.02 | 95.07 | 343.75 |
| 21 | 75.70 | 13.20 | 62.00 | 438.07 | 343.04 | 95.03 | 343.74 |
| 22 | 75.60 | 13.10 | 62.00 | 438.09 | 342.99 | 95.10 | 343.63 |
| 23 | 77.10 | 13.10 | 62.00 | 438.15 | 343.29 | 94.86 | 343.89 |
| 24 | 75.70 | 13.10 | 62.10 | 438.09 | 343.14 | 94.95 | 343.81 |
|
| AVG | 77.35 | 13.16 | 63.56 | 438.08 | 343.14 | 94.94 | 343.84 |
|
| MAX | 80.30 | 13.30 | 65.10 | 438.15 | 343.29 | 95.10 | 344.03 |
| MIN | 75.50 | 13.10 | 61.80 | 438.01 | 342.99 | 94.75 | 343.63 |