US Army Corps of Engineers

The Dalles Dam

March 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 24581 1024 48 174.60 172.50 168.40 0.00 159.10 158.57 77.48 81.09
2 25263 1053 48 174.80 176.00 171.90 0.00 158.86 159.08 77.41 81.67
3 24657 1027 48 170.70 172.10 168.10 0.00 158.59 158.68 77.27 81.41
4 23785 991 48 171.50 167.60 163.50 0.00 159.30 158.62 77.91 80.71
5 24068 1003 48 164.90 168.70 164.70 0.00 158.56 158.72 78.21 80.51
6 23877 995 48 167.50 167.00 163.00 0.00 158.69 158.65 78.26 80.39
7 23648 985 48 166.20 166.00 162.00 0.00 158.75 158.65 78.69 79.96
8 158.81
9 159.42
10 159.04
11 159.01
12 158.36
13 157.55
14 159.42
15 157.42
16 159.03
17 159.59
18 159.19
19 158.83
20 159.35
21 157.90
22 158.45
23 158.88
24 158.66
25 159.66
26 158.32
27 158.03
28 158.86
29 159.53
30 158.88
31 159.58
TOT169879  336        
AVG 24268 1011 48 170.03 169.99 165.94 0.00 158.83 158.71 77.89 80.82
MAX 25263   174.80 176.00 171.90 0.00 159.66 159.08 78.69 81.67
MIN 23648   164.90 166.00 162.00 0.00 157.42 158.57 77.27 79.96