US Army Corps of Engineers

Ice Harbor Dam

June 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 2262 94 53 66.90 67.50 12.90 54.10 437.64 437.68 342.01 95.67
2 2264 94 53 60.30 59.40 12.80 45.90 437.84 437.82 341.44 96.38
3 53.40 55.10 12.80 41.80 437.44 437.69 341.25 96.44
4 52.50 51.20 12.80 37.80 437.76 437.65 341.31 96.34
5 48.70 49.70 12.90 36.30 437.51 437.66 341.73 95.93
6 48.50 48.40 12.80 35.00 437.53 437.43 341.10 96.33
7 54.10 52.00 12.80 38.40 438.05 438.07 341.23 96.84
8 51.20 53.30 12.80 39.80 437.54 437.76 341.23 96.53
9 51.00 50.90 12.80 37.40 437.58 437.44 341.36 96.08
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TOT 4526  106        
AVG 2263 94 53 54.07 54.17 12.82 40.72 437.65 437.69 341.41 96.28
MAX 2264   66.90 67.50 12.90 54.10 438.05 438.07 342.01 96.84
MIN 2262   48.50 48.40 12.80 35.00 437.44 437.43 341.10 95.67