US Army Corps of Engineers

The Dalles Dam

Friday May 29, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 202.70 110.90 86.00 158.53 78.80 79.73
2 202.60 110.80 86.00 158.68 78.62 80.06
3 200.20 108.40 86.00 158.87 78.58 80.29
4 199.90 108.10 86.00 158.91 78.54 80.37
5 201.10 109.30 86.00 159.03 78.59 80.44
6 224.90 133.10 86.00 158.83 79.23 79.60
7 225.50 133.70 86.00 158.77 79.19 79.58
8 225.20 133.40 86.00 158.71 79.12 79.59
9 202.00 110.20 86.00 158.86 78.65 80.21
10 201.40 109.60 86.00 159.02 78.53 80.49
11 200.50 108.70 86.00 159.15 78.70 80.45
12 200.30 108.50 86.00 158.88 78.74 80.14
13 200.40 108.60 86.00 158.79 78.78 80.01
14 200.50 108.70 86.00 158.65 78.77 79.88
15 200.20 108.40 86.00 158.57 78.76 79.81
16 201.00 109.20 86.00 158.44 78.67 79.77
17 198.90 107.10 86.00 158.34 78.54 79.80
18 182.00 90.20 86.00 158.10 78.06 80.04
19 162.20 70.40 86.00 158.13 77.53 80.60
20 160.50 68.70 86.00 158.13 77.57 80.56
21 161.50 69.70 86.00 158.18 77.43 80.75
22 161.30 69.50 86.00 158.19 77.17 81.02
23 160.90 69.10 86.00 158.24 77.14 81.10
24 160.70 68.90 86.00 158.24 76.98 81.26
AVG 193.18 101.38 86.00 158.59 78.36 80.23
MAX 225.50 133.70 86.00 159.15 79.23 81.26
MIN 160.50 68.70 86.00 158.10 76.98 79.58
BUILDING STRONG®