US Army Corps of Engineers

Hungry Horse Dam & Reservoir

May 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 6253 261 0 5.75 8.21 8.21 0.00 3544.31 3544.43 3077.29 467.14
2 6213 259 0 6.66 8.22 8.22 0.00 3544.19 3544.24 3077.28 466.96
3 6227 259 0 7.84 8.17 8.17 0.00 3544.19 3544.16 3077.28 466.88
4 6250 260 0 9.89 8.21 8.21 0.00 3544.33 3544.25 3077.29 466.96
5 6237 260 0 9.85 8.18 8.18 0.00 3544.46 3544.40 3077.29 467.11
6 6220 259 0 10.19 8.18 8.18 0.00 3544.49 3544.52 3077.27 467.25
7 6220 259 0 9.92 8.24 8.24 0.00 3544.86 3544.69 3077.28 467.41
8 6232 260 0 13.13 8.20 8.20 0.00 3545.24 3545.01 3077.29 467.72
9 6258 261 0 14.15 8.20 8.20 0.00 3545.78 3545.50 3077.29 468.21
10 14.51 8.20 8.20 0.00 3546.40 3546.07 3077.27 468.80
11 14.91 8.14 8.14 0.00 3546.96 3546.65 3077.26 469.39
12 16.10 8.18 8.18 0.00 3547.64 3547.30 3077.26 470.04
13 16.57 8.17 8.17 0.00 3548.35 3547.97 3077.26 470.71
14 18.35 8.21 8.21 0.00 3549.30 3548.84 3077.29 471.55
15 14.92 8.18 8.18 0.00 3549.83 3549.60 3077.28 472.32
16 11.81 8.14 8.14 0.00 3550.22 3549.99 3077.27 472.72
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TOT 56110  0        
AVG 6234 260 0 12.16 8.19 8.19 0.00 3546.28 3546.10 3077.28 468.82
MAX 6258   18.35 8.24 8.24 0.00 3550.22 3549.99 3077.29 472.72
MIN 6213   5.75 8.14 8.14 0.00 3544.19 3544.16 3077.26 466.88