Ice Harbor Dam
Tuesday June 2, 2026
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Forebay Elevation | Tailwater Elevation | Average Head | Nav Lock Tailwater Elevation |
|---|
| 1 | 61.40 | 12.90 | 48.00 | 437.64 | 341.62 | 96.02 | 342.30 |
| 2 | 61.40 | 12.90 | 48.00 | 437.63 | 341.66 | 95.97 | 342.31 |
| 3 | 61.40 | 12.90 | 48.00 | 437.73 | 341.62 | 96.11 | 342.32 |
| 4 | 62.90 | 12.90 | 48.00 | 437.72 | 341.74 | 95.98 | 342.37 |
| 5 | 61.40 | 12.90 | 48.00 | 437.71 | 341.65 | 96.06 | 342.31 |
| 6 | 61.40 | 12.90 | 48.00 | 437.73 | 341.60 | 96.13 | 342.26 |
| 7 | 61.10 | 12.90 | 47.70 | 437.65 | 341.55 | 96.10 | 342.27 |
| 8 | 61.00 | 12.90 | 47.60 | 437.84 | 341.55 | 96.29 | 342.37 |
| 9 | 61.10 | 12.80 | 47.80 | 437.83 | 341.56 | 96.27 | 342.24 |
| 10 | 61.10 | 12.80 | 47.70 | 437.83 | 341.71 | 96.12 | 342.24 |
| 11 | 61.10 | 12.80 | 47.80 | 437.84 | 341.53 | 96.31 | 342.13 |
| 12 | 61.00 | 12.90 | 47.70 | 437.84 | 341.43 | 96.41 | 341.96 |
| 13 | 57.20 | 12.80 | 43.90 | 437.93 | 341.24 | 96.69 | 341.89 |
| 14 | 57.20 | 12.80 | 43.90 | 437.84 | 341.24 | 96.60 | 341.85 |
| 15 | 57.20 | 12.80 | 43.90 | 437.89 | 341.26 | 96.63 | 341.89 |
| 16 | 58.80 | 12.80 | 44.00 | 437.93 | 341.32 | 96.61 | 341.92 |
| 17 | 57.30 | 12.80 | 43.90 | 437.90 | 341.24 | 96.66 | 341.91 |
| 18 | 57.30 | 12.80 | 44.00 | 437.92 | 341.27 | 96.65 | 341.86 |
| 19 | 57.30 | 12.80 | 44.00 | 437.89 | 341.31 | 96.58 | 341.93 |
| 20 | 57.30 | 12.80 | 44.00 | 437.89 | 341.29 | 96.60 | 341.88 |
| 21 | 57.30 | 12.80 | 44.00 | 437.90 | 341.31 | 96.59 | 341.88 |
| 22 | 57.30 | 12.80 | 44.00 | 437.93 | 341.29 | 96.64 | 341.92 |
| 23 | 57.30 | 12.80 | 44.00 | 437.94 | 341.27 | 96.67 | 341.94 |
| 24 | 57.20 | 12.80 | 43.90 | 437.84 | 341.32 | 96.52 | 341.98 |
|
| AVG | 59.38 | 12.84 | 45.91 | 437.82 | 341.44 | 96.38 | 342.08 |
|
| MAX | 62.90 | 12.90 | 48.00 | 437.94 | 341.74 | 96.69 | 342.37 |
| MIN | 57.20 | 12.80 | 43.90 | 437.63 | 341.24 | 95.97 | 341.85 |