Ice Harbor Dam
Friday May 8, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 81.50 | 13.00 | 68.00 | 438.01 | 343.26 | 94.75 | 343.97 |
| 2 | 81.40 | 13.00 | 68.00 | 437.98 | 343.29 | 94.69 | 343.92 |
| 3 | 81.40 | 13.00 | 67.90 | 437.93 | 343.29 | 94.64 | 344.00 |
| 4 | 82.90 | 13.00 | 67.90 | 437.93 | 343.37 | 94.56 | 343.97 |
| 5 | 81.50 | 13.00 | 68.00 | 438.01 | 343.35 | 94.66 | 343.90 |
| 6 | 81.50 | 13.00 | 68.00 | 437.96 | 343.27 | 94.69 | 343.88 |
| 7 | 81.40 | 13.00 | 68.00 | 437.93 | 343.31 | 94.62 | 343.89 |
| 8 | 81.30 | 12.90 | 67.90 | 437.81 | 343.73 | 94.08 | 344.32 |
| 9 | 82.90 | 13.00 | 67.90 | 437.99 | 343.36 | 94.63 | 343.96 |
| 10 | 81.40 | 13.00 | 67.90 | 437.85 | 343.26 | 94.59 | 344.00 |
| 11 | 81.30 | 13.00 | 67.80 | 437.85 | 343.32 | 94.53 | 343.90 |
| 12 | 81.40 | 13.00 | 67.90 | 437.98 | 343.38 | 94.60 | 343.92 |
| 13 | 81.50 | 13.00 | 68.00 | 437.96 | 343.40 | 94.56 | 343.97 |
| 14 | 81.50 | 13.00 | 68.00 | 438.00 | 343.35 | 94.65 | 344.01 |
| 15 | 81.60 | 13.00 | 68.10 | 438.01 | 343.41 | 94.60 | 344.01 |
| 16 | 81.60 | 13.00 | 68.10 | 438.06 | 343.38 | 94.68 | 343.94 |
| 17 | 81.70 | 13.00 | 68.20 | 438.05 | 343.44 | 94.61 | 343.94 |
| 18 | 82.50 | 13.00 | 69.00 | 438.10 | 343.85 | 94.25 | 344.54 |
| 19 | 97.50 | 13.20 | 83.90 | 438.15 | 344.59 | 93.56 | 345.18 |
| 20 | 97.60 | 13.10 | 84.00 | 438.16 | 344.69 | 93.47 | 345.36 |
| 21 | 99.00 | 13.10 | 83.90 | 438.20 | 344.71 | 93.49 | 345.26 |
| 22 | 97.60 | 13.10 | 84.00 | 438.27 | 344.58 | 93.69 | 345.36 |
| 23 | 97.70 | 13.10 | 84.00 | 438.26 | 344.64 | 93.62 | 345.11 |
| 24 | 97.60 | 13.10 | 84.00 | 438.26 | 344.58 | 93.68 | 345.28 |
|
| AVG | 85.72 | 13.03 | 72.02 | 438.03 | 343.70 | 94.33 | 344.32 |
|
| MAX | 99.00 | 13.20 | 84.00 | 438.27 | 344.71 | 94.75 | 345.36 |
| MIN | 81.30 | 12.90 | 67.80 | 437.81 | 343.26 | 93.47 | 343.88 |