US Army Corps of Engineers

Little Goose Dam & Lake Bryan

December 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 4153 173 21 24.20 24.80 24.30 0.00 636.73 636.88 539.29 97.59
2 2720 113 21 16.40 16.30 15.80 0.00 636.79 636.66 539.24 97.42
3 3042 127 21 17.80 18.30 17.80 0.00 636.70 636.59 539.33 97.26
4 3948 165 23 20.20 23.80 23.30 0.00 635.97 636.35 539.42 96.93
5 3437 143 23 20.00 20.90 20.30 0.00 635.80 635.79 539.27 96.52
6 19.40 19.30 18.80 0.00 635.80 635.70 539.37 96.33
7 18.40 19.30 18.90 0.00 635.60 635.65 539.27 96.38
8 27.50 30.20 29.70 0.00 635.06 635.28 539.45 95.83
9 26.20 33.20 32.60 0.00 633.67 634.39 539.51 94.88
10 38.40 36.50 36.00 0.00 634.03 633.94 539.04 94.90
11 41.10 42.50 42.00 0.00 633.76 633.97 539.03 94.94
12 45.10 46.60 46.10 0.00 633.46 633.56 538.87 94.69
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TOT 17301  109        
AVG 3460 144 22 26.23 27.64 27.13 0.00 635.28 635.40 539.26 96.14
MAX 4153   45.10 46.60 46.10 0.00 636.79 636.88 539.51 97.59
MIN 2720   16.40 16.30 15.80 0.00 633.46 633.56 538.87 94.69