US Army Corps of Engineers

The Dalles Dam

Wednesday August 19, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 102.40 71.90 24.70 159.43 77.31 82.12
2 101.90 55.10 41.00 159.68 77.26 82.42
3 101.80 55.00 41.00 159.52 77.33 82.19
4 101.80 55.00 41.00 159.58 76.99 82.59
5 101.70 54.90 41.00 159.57 77.25 82.32
6 101.80 55.00 41.00 159.52 77.23 82.29
7 100.10 53.30 41.00 159.48 77.11 82.37
8 100.50 53.70 41.00 159.45 77.04 82.41
9 100.80 54.00 41.00 159.45 77.17 82.28
10 100.70 53.90 41.00 159.43 77.14 82.29
11 100.20 53.40 41.00 159.45 76.98 82.47
12 100.30 53.50 41.00 159.41 77.05 82.36
13 101.00 54.20 41.00 159.40 77.08 82.32
14 100.60 53.80 41.00 159.43 77.11 82.32
15 100.60 53.80 41.00 159.40 77.05 82.35
16 100.50 53.70 41.00 159.40 77.07 82.33
17 100.70 53.90 41.00 159.40 77.12 82.28
18 116.60 69.80 41.00 159.47 77.38 82.09
19 119.90 73.10 41.00 159.46 77.47 81.99
20 120.20 73.40 41.00 159.52 77.47 82.05
21 133.90 87.10 41.00 159.37 77.85 81.52
22 135.70 88.90 41.00 159.43 77.84 81.59
23 111.70 64.90 41.00 159.56 77.37 82.19
24 102.40 55.60 41.00 159.36 77.15 82.21
AVG 106.57 60.45 40.32 159.47 77.24 82.22
MAX 135.70 88.90 41.00 159.68 77.85 82.59
MIN 100.10 53.30 24.70 159.36 76.98 81.52
BUILDING STRONG®