US Army Corps of Engineers

Little Goose Dam & Lake Bryan

January 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 6303 263 21 37.10 37.10 36.70 0.00 636.66 636.62 539.67 96.95
2 6289 262 21 38.70 36.70 36.30 0.00 637.06 636.83 539.79 97.04
3 7470 311 23 41.50 43.50 43.10 0.00 636.65 636.82 539.67 97.15
4 7595 316 23 40.30 44.40 44.00 0.00 635.82 636.39 539.18 97.21
5 8278 345 23 46.10 48.30 47.80 0.00 635.38 635.58 538.62 96.96
6 8499 354 26 45.50 50.20 49.80 0.00 634.44 634.66 538.79 95.87
7 7276 303 29 40.60 43.20 43.00 0.00 633.87 633.93 538.62 95.31
8 7789 325 32 49.60 46.00 45.90 0.00 634.57 634.23 539.06 95.17
9 6877 287 33 47.80 40.30 40.20 0.00 636.14 635.51 539.68 95.83
10 7092 296 33 46.60 41.20 41.20 0.00 637.22 636.71 539.66 97.05
11 6988 291 33 38.40 40.30 40.20 0.00 636.83 637.02 539.62 97.40
12 7222 301 31 43.70 41.60 41.50 0.00 637.26 636.90 539.46 97.44
13 7137 297 31 40.20 40.90 40.90 0.00 637.12 637.04 539.53 97.51
14 7134 297 32 40.70 41.20 41.00 0.00 637.01 636.96 539.66 97.30
15 6837 285 33 37.90 39.70 39.50 0.00 636.64 636.71 539.69 97.02
16 7116 297 32 42.90 41.10 41.10 0.00 636.99 637.08 539.81 97.27
17 6727 280 32 38.10 38.90 38.70 0.00 636.84 636.59 539.34 97.25
18 6586 274 32 33.00 38.20 38.10 0.00 635.81 636.16 539.16 97.00
19 6807 284 32 37.90 39.70 39.70 0.00 635.45 635.55 539.40 96.15
20 6230 260 32 33.20 36.70 36.50 0.00 634.73 634.80 538.96 95.84
21 6268 261 31 34.00 37.00 36.70 0.00 634.12 634.39 538.80 95.59
22 5812 242 33 34.30 34.40 34.30 0.00 634.08 634.09 539.01 95.08
23 5816 242 32 34.00 34.40 34.30 0.00 634.03 633.94 538.96 94.98
24 5405 225 32 31.10 31.80 31.80 0.00 633.87 633.87 538.44 95.43
25 5296 221 32 30.20 31.30 31.10 0.00 633.65 633.86 538.29 95.57
26 4471 186 30 28.30 26.50 26.40 0.00 634.02 633.83 538.37 95.46
27 4557 190 31 30.10 27.10 26.90 0.00 634.65 634.44 539.00 95.44
28 4781 199 31 30.40 28.40 28.20 0.00 635.05 634.72 539.22 95.50
29 3789 158 31 26.90 22.40 22.20 0.00 635.98 635.30 539.51 95.79
30 29.40 28.10 28.00 0.00 636.22 636.29 539.34 96.95
31 31.00 30.60 30.60 0.00 636.32 636.13 539.46 96.67
TOT188446  866        
AVG 6498 271 30 37.40 37.46 37.28 0.00 635.63 635.58 539.22 96.36
MAX 8499   49.60 50.20 49.80 0.00 637.26 637.08 539.81 97.51
MIN 3789   26.90 22.40 22.20 0.00 633.65 633.83 538.29 94.98