US Army Corps of Engineers

Little Goose Dam & Lake Bryan

April 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 10097 421 20 65.10 72.10 62.80 8.80 633.68 634.06 539.17 94.89
2 9716 405 20 67.60 67.30 59.90 6.90 633.75 633.58 538.50 95.08
3 2155 90 19 72.00 71.10 12.70 57.80 633.96 633.72 537.38 96.34
4 2118 88 19 69.20 68.80 12.50 55.90 634.05 634.05 537.64 96.41
5 2121 88 19 65.20 64.40 12.40 51.50 634.20 634.06 537.28 96.78
6 2138 89 20 63.30 65.50 12.50 52.40 633.76 633.95 537.31 96.64
7 2133 89 19 62.60 62.20 12.60 48.90 633.86 633.71 537.75 95.96
8 2137 89 19 60.90 59.30 12.60 46.10 634.16 633.96 538.14 95.82
9 2117 88 19 62.70 61.50 12.50 48.50 634.43 634.30 538.09 96.21
10 2116 88 19 63.30 62.90 12.50 49.80 634.51 634.43 537.94 96.49
11 2116 88 19 60.80 60.60 12.40 47.70 634.52 634.49 537.97 96.52
12 2120 88 20 67.70 68.50 12.50 55.60 634.40 634.42 538.01 96.41
13 2112 88 20 73.30 74.40 12.50 61.50 634.16 634.26 538.08 96.18
14 2119 88 20 76.20 74.80 12.50 61.90 634.45 634.42 538.15 96.27
15 2120 88 20 73.20 73.40 12.50 60.40 634.40 634.42 538.21 96.21
16 2126 89 20 78.30 79.70 12.50 66.60 634.12 634.41 538.00 96.41
17 2136 89 20 75.00 75.90 12.60 62.70 633.94 634.01 537.94 96.07
18 2129 89 20 71.00 71.30 12.60 58.20 633.89 633.91 537.98 95.93
19 2137 89 18 66.40 66.40 12.60 53.20 633.91 633.88 537.98 95.90
20 2135 89 19 65.60 65.40 12.60 52.20 633.95 633.93 537.95 95.98
21 2132 89 19 67.30 67.60 12.60 54.40 633.91 633.93 537.96 95.97
22 2108 88 20 71.30 73.30 12.50 60.30 633.47 633.54 537.88 95.66
23 2103 88 20 90.20 90.30 12.50 77.20 633.49 633.65 538.17 95.48
24 4279 178 19 90.00 88.30 25.70 62.10 633.84 633.85 538.22 95.63
25 4260 178 19 82.90 85.00 25.60 58.90 633.39 633.61 538.04 95.57
26 3913 163 19 78.20 77.20 23.40 53.40 633.60 633.39 537.82 95.57
27 4234 176 19 77.20 76.40 25.40 50.40 633.78 633.66 538.01 95.65
28 4183 174 19 72.10 73.00 25.10 47.30 633.66 633.71 538.13 95.58
29 4151 173 19 71.20 72.20 25.00 46.80 633.44 633.55 538.38 95.17
30 3989 166 19 68.80 68.70 24.00 44.20 633.47 633.38 538.33 95.05
TOT 93452  579        
AVG 3115 130 19 70.95 71.25 18.67 52.05 633.94 633.94 538.01 95.93
MAX 10097   90.20 90.30 62.80 77.20 634.52 634.49 539.17 96.78
MIN 2103   60.80 59.30 12.40 6.90 633.39 633.38 537.28 94.89