US Army Corps of Engineers

Hungry Horse Dam & Reservoir

August 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 2646 110 0 1.15 3.51 3.51 0.00 3556.22 3556.35 3075.14 481.21
2 2652 110 0 0.80 3.51 3.51 0.00 3556.01 3556.12 3075.15 480.97
3 2647 110 0 1.05 3.52 3.52 0.00 3555.80 3555.91 3075.14 480.77
4 2634 110 0 1.04 3.51 3.51 0.00 3555.59 3555.71 3075.13 480.58
5 2620 109 0 1.15 3.50 3.50 0.00 3555.40 3555.49 3075.13 480.36
6 2623 109 0 1.03 3.50 3.50 0.00 3555.19 3555.28 3075.12 480.16
7 2623 109 0 1.02 3.49 3.49 0.00 3554.85 3555.07 3075.13 479.94
8 2626 109 0 0.92 3.50 3.50 0.00 3554.75 3554.85 3075.14 479.71
9 2648 110 0 0.95 3.52 3.52 0.00 3554.53 3554.64 3075.15 479.49
10 2617 109 0 0.93 3.50 3.50 0.00 3554.31 3554.41 3075.12 479.29
11 2656 111 0 0.83 3.52 3.52 0.00 3554.07 3554.20 3075.15 479.05
12 2535 106 0 0.72 3.52 3.52 0.00 3553.82 3553.95 3075.13 478.82
13 2487 104 0 0.14 3.52 3.52 0.00 3553.58 3553.71 3075.13 478.58
14 2484 104 0 1.76 3.51 3.51 0.00 3553.42 3553.51 3075.13 478.38
15 2479 103 0 1.29 3.51 3.51 0.00 3553.23 3553.32 3075.13 478.19
16 2678 112 0 1.43 3.51 3.51 0.00 3553.04 3552.90 3075.08 477.82
17 2678 112 0 1.43 3.51 3.51 0.00 3552.79 3552.90 3075.08 477.82
18 2792 116 0 0.85 3.51 3.51 0.00 3552.54 3552.69 3075.10 477.59
19 2795 116 0 0.85 3.52 3.52 0.00 3552.35 3552.45 3075.10 477.35
20 2615 109 0 0.96 3.28 3.28 0.00 3552.12 3552.24 3074.98 477.26
21 2402 100 0 0.49 3.04 3.04 0.00 3551.93 3552.02 3074.86 477.16
22 2381 99 0 0.46 3.00 3.00 0.00 3551.72 3551.84 3074.82 477.02
23 2399 100 0 0.59 3.02 3.02 0.00 3551.55 3551.64 3074.84 476.80
24 2389 100 0 1.28 3.01 3.01 0.00 3551.33 3551.43 3074.83 476.60
25 2392 100 0 0.70 3.00 3.00 0.00 3551.13 3551.24 3074.83 476.41
26 2401 100 0 0.82 3.01 3.01 0.00 3550.90 3551.01 3074.83 476.18
27 2424 101 0 0.41 3.05 3.05 0.00 3550.73 3550.81 3074.85 475.96
28 2408 100 0 0.15 3.02 3.02 0.00 3550.47 3550.60 3074.85 475.75
29 2390 100 0 0.71 3.00 3.00 0.00 3550.25 3550.37 3074.84 475.53
30 2418 101 0 0.85 3.03 3.03 0.00 3550.07 3550.18 3074.85 475.33
31 2399 100 0 0.59 3.00 3.00 0.00 3549.87 3549.97 3074.85 475.12
TOT 78938  0        
AVG 2546 106 0 0.88 3.33 3.33 0.00 3553.02 3553.12 3075.02 478.10
MAX 2795   1.76 3.52 3.52 0.00 3556.22 3556.35 3075.15 481.21
MIN 2381   0.14 3.00 3.00 0.00 3549.87 3549.97 3074.82 475.12