US Army Corps of Engineers

Hungry Horse Dam & Reservoir

September 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 2396 100 0 0.84 3.02 3.02 0.00 3549.66 3549.77 3074.84 474.93
2 2399 100 0 0.51 3.02 3.02 0.00 3549.44 3549.55 3074.84 474.71
3 2393 100 0 0.72 3.01 3.01 0.00 3549.27 3549.37 3074.84 474.53
4 2384 99 0 3.01 3.01 0.00 3549.07 3549.17 3074.84 474.33
5 2399 100 0 0.85 3.02 3.02 0.00 3548.85 3548.95 3074.85 474.10
6 2389 100 0 0.85 3.01 3.01 0.00 3548.63 3548.78 3074.84 473.94
7 2388 100 0 2.34 3.02 3.02 0.00 3548.64 3548.65 3074.84 473.81
8 2389 100 0 2.33 3.01 3.01 0.00 3548.55 3548.61 3074.84 473.77
9 2375 99 0 1.41 3.00 3.00 0.00 3548.42 3548.49 3074.83 473.66
10 2366 99 0 1.63 3.00 3.00 0.00 3548.22 3548.35 3074.82 473.53
11 2376 99 0 1.07 3.00 3.00 0.00 3548.11 3548.21 3074.83 473.38
12 2363 98 0 1.07 3.00 3.00 0.00 3547.96 3548.04 3074.83 473.21
13 1.76 3.01 3.01 0.00 3547.83 3547.89 3074.84 473.05
14 1.23 3.04 3.04 0.00 3547.64 3547.75 3074.84 472.91
15 0.50 3.00 3.00 0.00 3547.48 3547.58 3074.81 472.77
16 1.42 3.01 3.01 0.00 3547.33 3547.41 3074.82 472.59
17 1.09 3.01 3.01 0.00 3547.17 3547.25 3074.85 472.40
18 0.88 3.03 3.03 0.00 3546.97 3547.07 3074.85 472.22
19 1.22 3.03 3.03 0.00 3546.81 3546.89 3074.85 472.04
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TOT 28617  0        
AVG 2385 99 0 1.21 3.01 3.01 0.00 3548.21 3548.30 3074.84 473.47
MAX 2399   2.34 3.04 3.04 0.00 3549.66 3549.77 3074.85 474.93
MIN 2363   0.50 3.00 3.00 0.00 3546.81 3546.89 3074.81 472.04