US Army Corps of Engineers

Ice Harbor Dam

November 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 2327 97 58 15.10 14.80 12.60 1.50 438.96 438.80 338.29 100.51
2 3019 126 60 18.40 18.20 15.80 1.50 438.97 439.01 338.47 100.54
3 3194 133 58 19.70 19.70 17.50 1.50 439.11 439.04 338.69 100.35
4 3305 138 59 18.40 20.40 18.20 1.50 438.63 438.83 339.12 99.71
5 2849 119 59 16.50 17.90 15.70 1.50 438.30 438.56 339.26 99.30
6 2785 116 58 18.80 17.70 15.40 1.40 438.70 438.39 339.20 99.19
7 18.80 17.10 15.00 1.50 439.02 438.73 339.22 99.51
8 18.40 17.00 14.80 1.60 439.22 439.13 339.22 99.91
9 17.50 17.90 15.70 1.60 439.02 439.15 339.25 99.90
10 18.40 19.20 17.00 1.60 439.25 439.19 339.17 100.02
11 18.80 19.90 17.80 1.60 438.76 439.07 339.21 99.86
12 18.70 17.80 15.60 1.60 438.92 438.87 339.12 99.75
13 18.30 17.90 15.50 1.80 439.06 438.94 339.30 99.64
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1
TOT 17478  353        
AVG 2913 121 59 18.14 18.12 15.89 1.55 438.92 438.90 339.04 99.86
MAX 3305   19.70 20.40 18.20 1.80 439.25 439.19 339.30 100.54
MIN 2327   15.10 14.80 12.60 1.40 438.30 438.39 338.29 99.19