US Army Corps of Engineers

Hungry Horse Dam & Reservoir

December 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 680 28 0 1.39 1.28 1.28 0.00 3542.50 3542.44 3073.43 469.01
2 1.65 1.10 1.10 0.00 3542.50 3542.49 3073.34 469.15
3 1.24 1.02 1.02 0.00 3542.57 3542.52 3073.29 469.23
4 1.49 1.16 1.16 0.00 3542.53 3542.55 3073.37 469.18
5 1.27 1.27 1.27 0.00 3542.56 3542.55 3073.50 469.05
6 1.77 1.32 1.32 0.00 3542.61 3542.59 3073.50 469.09
7 1.52 1.41 1.41 0.00 3542.63 3542.62 3073.54 469.08
8 2.45 1.34 1.34 0.00 3542.71 3542.66 3073.47 469.19
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TOT 680  0        
AVG 680 28 0 1.60 1.24 1.24 0.00 3542.58 3542.55 3073.43 469.12
MAX 680   2.45 1.41 1.41 0.00 3542.71 3542.66 3073.54 469.23
MIN 680   1.24 1.02 1.02 0.00 3542.50 3542.44 3073.29 469.01