US Army Corps of Engineers

Ice Harbor Dam

November 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 2401 100 57 17.20 14.70 12.60 1.40 439.31 438.79 339.12 99.67
2 15.40 16.90 14.70 1.60 438.96 438.96 339.36 99.60
3 18.00 17.00 14.80 1.50 439.20 438.81 339.19 99.62
4 16.50 17.60 15.50 1.60 438.91 438.86 339.02 99.84
5 17.20 17.40 15.00 1.50 438.89 438.94 339.11 99.83
6 16.30 16.70 14.50 1.50 438.78 438.79 338.60 100.19
7 14.70 16.60 14.50 1.50 438.34 438.70 338.65 100.05
8 16.60 14.60 12.50 1.40 438.81 438.61 338.63 99.98
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TOT 2401  57        
AVG 2401 100 57 16.49 16.44 14.26 1.50 438.90 438.81 338.96 99.85
MAX 2401   18.00 17.60 15.50 1.60 439.31 438.96 339.36 100.19
MIN 2401   14.70 14.60 12.50 1.40 438.34 438.61 338.60 99.60