Ice Harbor Dam
Wednesday May 6, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 74.60 | 13.00 | 61.00 | 438.00 | 342.53 | 95.47 | 343.23 |
| 2 | 74.50 | 12.90 | 61.10 | 437.98 | 342.48 | 95.50 | 343.14 |
| 3 | 76.00 | 12.90 | 61.10 | 438.09 | 342.57 | 95.52 | 343.20 |
| 4 | 74.50 | 12.90 | 61.00 | 438.17 | 342.62 | 95.55 | 343.31 |
| 5 | 74.50 | 13.00 | 61.10 | 438.18 | 342.53 | 95.65 | 343.08 |
| 6 | 74.50 | 13.00 | 61.00 | 438.04 | 342.56 | 95.48 | 343.10 |
| 7 | 75.90 | 12.90 | 61.00 | 438.01 | 342.60 | 95.41 | 343.24 |
| 8 | 74.40 | 12.90 | 61.00 | 438.03 | 342.55 | 95.48 | 343.15 |
| 9 | 74.40 | 13.00 | 60.90 | 437.99 | 342.55 | 95.44 | 343.18 |
| 10 | 74.30 | 13.00 | 60.80 | 437.97 | 342.65 | 95.32 | 343.24 |
| 11 | 74.30 | 13.00 | 60.80 | 437.97 | 342.61 | 95.36 | 343.23 |
| 12 | 74.20 | 13.00 | 60.80 | 437.91 | 342.58 | 95.33 | 343.32 |
| 13 | 74.20 | 12.90 | 60.70 | 437.93 | 342.66 | 95.27 | 343.28 |
| 14 | 74.30 | 13.00 | 60.90 | 438.06 | 342.65 | 95.41 | 343.33 |
| 15 | 74.40 | 12.90 | 61.00 | 438.04 | 342.67 | 95.37 | 343.26 |
| 16 | 74.50 | 13.00 | 61.00 | 438.10 | 342.63 | 95.47 | 343.48 |
| 17 | 74.60 | 13.00 | 61.10 | 438.18 | 342.68 | 95.50 | 343.36 |
| 18 | 75.00 | 13.00 | 61.50 | 438.20 | 342.87 | 95.33 | 343.58 |
| 19 | 79.60 | 13.10 | 66.00 | 438.24 | 343.09 | 95.15 | 343.78 |
| 20 | 79.60 | 13.00 | 66.00 | 438.34 | 343.11 | 95.23 | 343.76 |
| 21 | 79.60 | 13.10 | 66.00 | 438.31 | 343.07 | 95.24 | 343.79 |
| 22 | 79.50 | 13.00 | 66.00 | 438.25 | 343.13 | 95.12 | 343.74 |
| 23 | 79.50 | 13.10 | 66.00 | 438.25 | 343.09 | 95.16 | 343.81 |
| 24 | 79.60 | 13.00 | 66.10 | 438.25 | 343.21 | 95.04 | 343.89 |
|
| AVG | 75.85 | 12.98 | 62.25 | 438.10 | 342.74 | 95.37 | 343.39 |
|
| MAX | 79.60 | 13.10 | 66.10 | 438.34 | 343.21 | 95.65 | 343.89 |
| MIN | 74.20 | 12.90 | 60.70 | 437.91 | 342.48 | 95.04 | 343.08 |