US Army Corps of Engineers

Hungry Horse Dam & Reservoir

October 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 1989 83 0 0.62 2.54 2.54 0.00 3546.68 3546.78 3072.49 474.29
2 1977 82 0 0.86 2.55 2.55 0.00 3546.52 3546.61 3072.48 474.13
3 1998 83 0 0.11 2.59 2.59 0.00 3546.31 3546.41 3072.50 473.91
4 1994 83 0 0.23 2.60 2.60 0.00 3546.13 3546.49 3072.49 474.00
5 2014 84 0 0.69 2.60 2.60 0.00 3545.93 3546.03 3072.51 473.52
6 2006 84 0 0.35 2.60 2.60 0.00 3545.70 3545.82 3072.52 473.30
7 2018 84 0 0.36 2.60 2.60 0.00 3545.51 3545.62 3072.52 473.10
8 0.13 2.60 2.60 0.00 3545.28 3545.41 3072.53 472.88
9 0.32 2.68 2.68 0.00 3545.10 3545.20 3072.56 472.64
10 0.68 2.70 2.70 0.00 3544.92 3545.00 3072.56 472.44
11 0.13 2.70 2.70 0.00 3544.67 3544.79 3072.56 472.23
12 0.69 2.70 2.70 0.00 3544.51 3544.61 3072.56 472.05
13 0.02 2.70 2.70 0.00 3544.26 3544.40 3072.55 471.85
14 0.58 2.70 2.70 0.00 3544.08 3544.19 3072.56 471.63
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TOT 13996  0        
AVG 1999 83 0 0.41 2.63 2.63 0.00 3545.40 3545.53 3072.53 473.00
MAX 2018   0.86 2.70 2.70 0.00 3546.68 3546.78 3072.56 474.29
MIN 1977   0.02 2.54 2.54 0.00 3544.08 3544.19 3072.48 471.63