US Army Corps of Engineers

The Dalles Dam

Monday April 13, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 200.60 111.90 82.90 158.36 78.49 79.87
2 199.70 110.90 83.00 158.41 78.45 79.96
3 198.50 109.70 83.00 158.47 78.47 80.00
4 196.50 107.70 83.00 158.57 78.43 80.14
5 199.10 110.30 83.00 158.60 78.57 80.03
6 221.80 133.00 83.00 158.43 79.11 79.32
7 219.30 130.50 83.00 158.19 79.01 79.18
8 217.20 128.40 83.00 157.96 78.87 79.09
9 218.70 129.90 83.00 157.69 78.85 78.84
10 196.80 108.00 83.00 157.58 78.23 79.35
11 178.30 89.50 83.00 157.66 77.59 80.07
12 177.80 89.00 83.00 157.80 77.67 80.13
13 182.10 93.30 83.00 157.92 77.85 80.07
14 179.60 90.80 83.00 158.13 77.76 80.37
15 179.10 90.30 83.00 158.33 77.67 80.66
16 178.10 89.30 83.00 158.55 77.67 80.88
17 177.70 88.90 83.00 158.75 77.60 81.15
18 178.20 89.40 83.00 158.89 77.58 81.31
19 197.90 109.10 83.00 158.95 78.23 80.72
20 216.00 127.20 83.00 158.87 78.61 80.26
21 218.80 130.00 83.00 158.75 78.52 80.23
22 201.40 112.60 83.00 158.72 77.87 80.85
23 199.80 111.00 83.00 158.70 77.77 80.93
24 199.70 111.00 82.90 158.71 77.86 80.85
AVG 197.20 108.40 82.99 158.37 78.20 80.18
MAX 221.80 133.00 83.00 158.95 79.11 81.31
MIN 177.70 88.90 82.90 157.58 77.58 78.84
BUILDING STRONG®