US Army Corps of Engineers

Little Goose Dam & Lake Bryan

June 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 3923 163 19 63.80 64.80 23.30 40.90 634.30 634.39 538.46 95.93
2 3779 157 19 58.30 57.90 22.50 34.80 634.39 634.28 538.14 96.14
3 3340 139 20 53.00 53.20 19.70 33.00 634.35 634.37 538.19 96.18
4 3325 139 20 50.80 51.20 19.70 31.10 634.27 634.33 538.30 96.03
5 3142 131 19 48.20 47.60 18.60 28.50 634.37 634.24 538.46 95.78
6 3188 133 19 48.50 47.70 18.90 28.30 634.54 634.51 538.58 95.93
7 3383 141 19 51.00 50.90 20.00 30.20 634.55 634.56 538.26 96.30
8 3381 141 18 50.00 49.80 20.00 29.20 634.57 634.49 538.33 96.16
9 3342 139 17 49.20 49.10 19.80 28.80 634.62 634.53 538.51 96.02
10 46.90 47.30 19.10 27.70 634.52 634.51 538.54 95.97
11 48.40 49.20 20.10 28.60 634.33 634.55 537.99 96.56
12 43.20 44.60 18.10 25.90 634.05 634.16 538.20 95.96
13 39.00 39.80 18.10 21.00 633.91 633.99 538.28 95.71
14 37.00 35.70 14.40 20.70 634.20 634.13 538.15 95.98
15 34.10 33.70 14.30 18.80 634.24 634.17 538.21 95.96
16 37.10 36.10 18.00 17.60 634.45 634.24 538.47 95.77
17
18
19
20
21
22
23
24
25
26
27
28
29
30
TOT 30802  170        
AVG 3422 143 19 47.41 47.41 19.04 27.82 634.35 634.34 538.32 96.02
MAX 3923   63.80 64.80 23.30 40.90 634.62 634.56 538.58 96.56
MIN 3142   34.10 33.70 14.30 17.60 633.91 633.99 537.99 95.71