US Army Corps of Engineers

Little Goose Dam & Lake Bryan

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 4247 177 19 66.40 65.90 25.60 39.80 633.57 633.55 538.23 95.32
2 4033 168 19 65.40 64.30 24.30 39.50 633.80 633.57 538.23 95.34
3 3467 144 19 62.70 62.40 20.80 41.00 633.87 633.85 538.26 95.59
4 3842 160 19 64.50 64.10 23.00 40.50 633.93 633.86 538.13 95.73
5 4289 179 20 72.00 72.20 25.60 46.10 633.91 634.09 537.97 96.12
6 4231 176 20 76.20 75.70 25.20 49.80 634.00 634.10 538.01 96.09
7 4301 179 20 77.80 77.10 25.70 50.80 634.15 634.06 538.09 95.97
8 4287 179 22 83.30 84.80 25.60 58.70 633.87 634.28 538.33 95.95
9 4294 179 22 85.60 86.90 25.80 60.60 633.58 633.78 538.20 95.58
10 4289 179 20 83.50 84.50 25.80 58.20 633.35 633.63 538.12 95.51
11 4314 180 19 85.90 85.80 25.90 59.30 633.39 633.57 538.15 95.42
12 4298 179 19 86.90 87.20 25.80 60.70 633.32 633.57 538.25 95.32
13 92.40 91.60 25.80 65.30 633.46 633.49 538.55 94.94
14 101.10 100.10 32.70 66.90 633.66 633.70 538.52 95.18
15 93.50 93.30 26.10 66.60 633.72 633.75 538.11 95.64
16 86.20 85.70 25.50 59.60 633.80 633.95 537.95 96.00
17 79.90 80.80 25.50 54.70 633.62 633.70 538.09 95.61
18 72.90 73.20 25.50 47.10 633.55 633.47 538.07 95.40
19 67.60 66.90 23.90 42.40 633.73 633.57 537.97 95.60
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TOT 49889  237        
AVG 4157 173 20 79.15 79.08 25.48 53.03 633.70 633.77 538.17 95.60
MAX 4314   101.10 100.10 32.70 66.90 634.15 634.28 538.55 96.12
MIN 3467   62.70 62.40 20.80 39.50 633.32 633.47 537.95 94.94