US Army Corps of Engineers

The Dalles Dam

Tuesday May 12, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 215.50 115.70 94.00 158.14 78.64 79.50
2 214.30 114.50 94.00 158.25 78.61 79.64
3 213.80 114.00 94.00 158.42 78.82 79.60
4 215.50 114.50 95.30 158.54 78.80 79.74
5 215.70 113.90 96.00 158.64 78.88 79.76
6 234.20 132.40 96.00 158.53 79.42 79.11
7 232.80 131.00 96.00 158.54 79.27 79.27
8 215.70 113.90 96.00 158.71 78.73 79.98
9 214.10 112.30 96.00 158.83 78.68 80.15
10 214.20 112.40 96.00 158.94 78.80 80.14
11 213.40 111.60 96.00 159.05 78.81 80.24
12 213.50 111.70 96.00 159.22 78.86 80.36
13 214.20 112.40 96.00 159.31 78.83 80.48
14 214.10 112.30 96.00 159.42 78.81 80.61
15 228.80 127.00 96.00 159.38 79.29 80.09
16 246.20 144.40 96.00 159.22 79.84 79.38
17 248.40 146.60 96.00 159.06 80.04 79.02
18 248.60 146.80 96.00 158.91 80.09 78.82
19 249.40 147.60 96.00 158.81 80.07 78.74
20 248.40 146.60 96.00 158.64 80.23 78.41
21 247.10 145.30 96.00 158.50 80.30 78.20
22 248.20 146.40 96.00 158.34 80.41 77.93
23 247.30 145.50 96.00 158.21 80.44 77.77
24 230.20 128.40 96.00 158.26 80.09 78.17
AVG 228.48 126.97 95.72 158.74 79.36 79.38
MAX 249.40 147.60 96.00 159.42 80.44 80.61
MIN 213.40 111.60 94.00 158.14 78.61 77.77
BUILDING STRONG®