US Army Corps of Engineers

The Dalles Dam

Tuesday June 2, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 213.60 116.20 91.60 157.67 78.30 79.37
2 210.70 112.90 92.00 157.87 78.16 79.71
3 209.70 111.90 92.00 158.06 78.12 79.94
4 210.60 112.80 92.00 158.28 78.13 80.15
5 211.70 113.90 92.00 158.40 78.20 80.20
6 223.90 126.10 92.00 158.42 78.56 79.86
7 223.80 126.00 92.00 158.48 78.57 79.91
8 225.60 127.80 92.00 158.46 78.64 79.82
9 220.10 122.30 92.00 158.60 78.55 80.05
10 220.40 122.60 92.00 158.65 78.52 80.13
11 219.30 121.50 92.00 158.76 78.41 80.35
12 220.30 122.50 92.00 158.83 78.36 80.47
13 220.00 122.20 92.00 158.94 78.33 80.61
14 240.20 142.40 92.00 158.82 78.89 79.93
15 255.20 157.40 92.00 158.54 79.54 79.00
16 257.10 159.30 92.00 158.34 79.60 78.74
17 260.50 162.70 92.00 158.06 79.58 78.48
18 263.80 166.00 92.00 157.76 79.74 78.02
19 260.90 163.10 92.00 157.55 79.76 77.79
20 261.90 164.10 92.00 157.26 79.81 77.45
21 262.40 164.60 92.00 157.05 79.78 77.27
22 247.10 149.30 92.00 157.02 79.34 77.68
23 245.60 147.80 92.00 156.93 79.35 77.58
24 231.70 133.90 92.00 157.06 78.90 78.16
AVG 234.00 136.22 91.98 158.08 78.88 79.19
MAX 263.80 166.00 92.00 158.94 79.81 80.61
MIN 209.70 111.90 91.60 156.93 78.12 77.27