Ice Harbor Dam
Friday April 10, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 67.40 | 12.90 | 54.00 | 438.25 | 342.06 | 96.19 | 342.69 |
| 2 | 67.40 | 12.90 | 54.00 | 438.25 | 342.04 | 96.21 | 342.81 |
| 3 | 67.40 | 12.90 | 54.00 | 438.27 | 342.02 | 96.25 | 342.75 |
| 4 | 67.30 | 12.80 | 54.00 | 438.24 | 341.98 | 96.26 | 342.78 |
| 5 | 67.30 | 12.90 | 53.90 | 438.16 | 342.10 | 96.06 | 342.84 |
| 6 | 67.30 | 12.90 | 53.90 | 438.22 | 342.01 | 96.21 | 342.83 |
| 7 | 67.30 | 12.90 | 53.90 | 438.20 | 342.07 | 96.13 | 342.82 |
| 8 | 67.30 | 12.90 | 53.90 | 438.20 | 342.07 | 96.13 | 342.75 |
| 9 | 67.20 | 12.80 | 53.90 | 438.17 | 342.02 | 96.15 | 342.82 |
| 10 | 67.20 | 12.90 | 53.90 | 438.14 | 342.15 | 95.99 | 342.89 |
| 11 | 67.30 | 12.90 | 54.00 | 438.14 | 342.13 | 96.01 | 342.83 |
| 12 | 67.40 | 12.90 | 54.00 | 438.12 | 342.09 | 96.03 | 342.86 |
| 13 | 67.50 | 13.10 | 53.90 | 438.10 | 342.13 | 95.97 | 342.90 |
| 14 | 67.50 | 13.10 | 53.90 | 438.09 | 342.06 | 96.03 | 342.81 |
| 15 | 67.40 | 13.00 | 53.90 | 438.04 | 342.06 | 95.98 | 342.88 |
| 16 | 65.00 | 13.00 | 51.50 | 438.02 | 341.95 | 96.07 | 342.73 |
| 17 | 64.60 | 13.10 | 50.90 | 437.99 | 341.86 | 96.13 | 342.85 |
| 18 | 64.50 | 13.10 | 51.00 | 438.05 | 341.90 | 96.15 | 342.85 |
| 19 | 64.60 | 13.00 | 51.10 | 438.08 | 341.93 | 96.15 | 342.89 |
| 20 | 64.70 | 13.10 | 51.10 | 438.09 | 341.97 | 96.12 | 342.70 |
| 21 | 64.60 | 13.10 | 51.10 | 438.08 | 341.96 | 96.12 | 342.80 |
| 22 | 64.70 | 13.10 | 51.10 | 438.12 | 341.93 | 96.19 | 342.90 |
| 23 | 64.70 | 13.10 | 51.10 | 438.12 | 342.01 | 96.11 | 342.96 |
| 24 | 64.70 | 13.00 | 51.20 | 438.13 | 342.07 | 96.06 | 342.91 |
|
| AVG | 66.35 | 12.98 | 52.88 | 438.14 | 342.02 | 96.11 | 342.83 |
|
| MAX | 67.50 | 13.10 | 54.00 | 438.27 | 342.15 | 96.26 | 342.96 |
| MIN | 64.50 | 12.80 | 50.90 | 437.99 | 341.86 | 95.97 | 342.69 |