US Army Corps of Engineers

The Dalles Dam

Tuesday August 18, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 100.40 51.60 43.00 159.03 77.21 81.82
2 100.10 51.30 43.00 159.09 77.33 81.76
3 100.30 51.50 43.00 159.01 77.24 81.77
4 100.30 51.50 43.00 159.01 77.16 81.85
5 100.50 51.70 43.00 158.98 77.13 81.85
6 100.50 51.70 43.00 158.97 77.13 81.84
7 99.80 51.00 43.00 158.91 77.16 81.75
8 99.90 51.10 43.00 158.90 77.20 81.70
9 100.00 51.20 43.00 158.84 77.09 81.75
10 100.20 51.40 43.00 158.73 77.13 81.60
11 101.10 52.30 43.00 158.77 77.31 81.46
12 100.60 51.80 43.00 158.73 77.17 81.56
13 100.80 52.00 43.00 158.67 77.16 81.51
14 101.40 52.60 43.00 158.72 77.12 81.60
15 100.60 51.80 43.00 158.66 77.16 81.50
16 100.30 51.50 43.00 158.63 77.15 81.48
17 100.30 51.50 43.00 158.59 77.23 81.36
18 110.00 61.20 43.00 158.63 77.39 81.24
19 112.50 63.70 43.00 158.66 77.34 81.32
20 110.50 61.70 43.00 159.10 77.27 81.83
21 110.10 61.30 43.00 159.35 77.30 82.05
22 110.10 61.30 43.00 159.17 77.37 81.80
23 110.50 61.70 43.00 159.28 77.41 81.87
24 105.20 56.40 14.00 159.65 76.64 83.01
AVG 103.17 54.37 41.79 158.92 77.20 81.72
MAX 112.50 63.70 43.00 159.65 77.41 83.01
MIN 99.80 51.00 14.00 158.59 76.64 81.24
BUILDING STRONG®