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 3190 133 22 19.40 19.30 18.80 0.00 635.80 635.70 539.37 96.33
7 3192 133 22 18.40 19.30 18.90 0.00 635.60 635.65 539.27 96.38
8 4955 206 21 27.50 30.20 29.70 0.00 635.06 635.28 539.45 95.83
9 5386 224 22 26.20 33.20 32.60 0.00 633.67 634.39 539.51 94.88
10 5984 249 22 38.40 36.50 36.00 0.00 634.03 633.94 539.04 94.90
11 7000 292 21 41.10 42.50 42.00 0.00 633.76 633.97 539.03 94.94
12 7652 319 21 45.10 46.60 46.10 0.00 633.46 633.56 538.87 94.69
13 7457 311 21 46.40 45.30 44.70 0.00 633.69 633.54 538.99 94.55
14 7038 293 22 43.50 43.10 42.70 0.00 633.76 633.66 538.87 94.79
15 5125 214 21 30.10 31.20 30.80 0.00 633.56 633.69 539.15 94.54
16 5589 233 20 36.40 33.70 33.10 0.00 634.10 633.88 539.37 94.51
17 4958 207 19 32.30 31.40 29.50 1.40 634.31 634.10 539.13 94.97
18 7480 312 19 43.40 44.90 44.40 0.00 633.96 634.07 539.22 94.85
19 5855 244 21 40.90 35.10 34.60 0.00 635.15 634.45 539.37 95.08
20 7395 308 21 47.80 43.30 42.80 0.00 636.07 635.87 538.88 96.99
21 7467 311 21 44.80 43.90 43.50 0.00 636.26 635.95 539.67 96.28
22 6978 291 21 41.80 41.10 40.50 0.00 636.42 636.44 539.59 96.85
23 6737 281 21 39.10 39.60 39.20 0.00 636.31 636.38 539.81 96.57
24 5004 209 21 29.60 29.60 29.10 0.00 636.33 636.34 539.67 96.67
25 6167 257 20 38.90 36.00 35.60 0.00 636.90 636.66 539.51 97.15
26 7300 304 20 41.30 42.40 42.00 0.00 636.65 636.67 539.45 97.22
27 8599 358 22 51.50 49.90 49.50 0.00 636.98 636.95 539.75 97.20
28 9227 384 22 55.10 53.50 53.00 0.00 637.30 637.23 539.90 97.33
29 8012 334 22 43.70 46.50 46.00 0.00 636.74 637.04 539.46 97.58
30 6972 291 22 39.60 40.50 40.00 0.00 636.58 636.70 539.24 97.46
31 6432 268 22 38.10 37.50 37.10 0.00 636.68 636.51 539.34 97.17
TOT184454  660        
AVG 5950 248 21 35.45 35.49 34.96 0.05 635.52 635.51 539.34 96.18
MAX 9227   55.10 53.50 53.00 1.40 637.30 637.23 539.90 97.59
MIN 2720   16.40 16.30 15.80 0.00 633.46 633.54 538.87 94.51
BUILDING STRONG®