Ice Harbor Dam
Saturday April 11, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 64.70 | 13.10 | 51.10 | 438.15 | 342.14 | 96.01 | 342.82 |
| 2 | 64.70 | 13.00 | 51.10 | 438.16 | 342.05 | 96.11 | 342.85 |
| 3 | 64.60 | 13.00 | 51.10 | 438.27 | 342.08 | 96.19 | 342.80 |
| 4 | 64.50 | 13.00 | 51.10 | 438.18 | 342.08 | 96.10 | 343.00 |
| 5 | 64.50 | 13.00 | 51.10 | 438.22 | 342.00 | 96.22 | 343.00 |
| 6 | 66.20 | 13.00 | 51.10 | 438.22 | 342.09 | 96.13 | 343.20 |
| 7 | 64.60 | 13.10 | 51.10 | 438.21 | 342.06 | 96.15 | 342.82 |
| 8 | 64.60 | 13.10 | 51.00 | 438.19 | 342.41 | 95.78 | 343.49 |
| 9 | 66.10 | 13.10 | 51.00 | 438.19 | 342.08 | 96.11 | 343.08 |
| 10 | 64.50 | 13.00 | 51.00 | 438.12 | 342.16 | 95.96 | 343.00 |
| 11 | 64.50 | 13.10 | 50.90 | 438.07 | 342.23 | 95.84 | 343.09 |
| 12 | 64.40 | 13.10 | 50.80 | 438.01 | 342.14 | 95.87 | 343.02 |
| 13 | 64.40 | 13.10 | 50.80 | 437.99 | 342.20 | 95.79 | 343.06 |
| 14 | 64.40 | 13.10 | 50.80 | 438.00 | 342.19 | 95.81 | 343.09 |
| 15 | 64.40 | 13.10 | 50.80 | 437.99 | 342.10 | 95.89 | 342.95 |
| 16 | 64.50 | 13.10 | 50.90 | 438.01 | 342.19 | 95.82 | 343.14 |
| 17 | 64.60 | 13.10 | 51.00 | 438.00 | 342.11 | 95.89 | 342.98 |
| 18 | 64.60 | 13.10 | 51.00 | 437.97 | 342.13 | 95.84 | 343.07 |
| 19 | 64.60 | 13.20 | 51.00 | 437.97 | 342.05 | 95.92 | 343.00 |
| 20 | 64.60 | 13.10 | 51.00 | 437.97 | 342.13 | 95.84 | 342.98 |
| 21 | 64.50 | 13.10 | 51.00 | 437.99 | 342.05 | 95.94 | 342.94 |
| 22 | 64.50 | 13.10 | 51.00 | 437.96 | 342.15 | 95.81 | 342.90 |
| 23 | 64.50 | 13.10 | 51.00 | 437.98 | 342.08 | 95.90 | 342.81 |
| 24 | 64.60 | 13.00 | 51.00 | 437.94 | 341.93 | 96.01 | 342.88 |
|
| AVG | 64.67 | 13.08 | 50.99 | 438.07 | 342.12 | 95.96 | 343.00 |
|
| MAX | 66.20 | 13.20 | 51.10 | 438.27 | 342.41 | 96.22 | 343.49 |
| MIN | 64.40 | 13.00 | 50.80 | 437.94 | 341.93 | 95.78 | 342.80 |