US Army Corps of Engineers

The Dalles Dam

Saturday May 9, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 216.80 123.10 88.00 158.26 78.82 79.44
2 215.10 121.30 88.00 158.24 79.02 79.22
3 216.90 123.10 88.00 158.26 79.01 79.25
4 217.30 123.50 88.00 158.23 79.01 79.22
5 216.70 122.90 88.00 158.18 79.01 79.17
6 216.00 122.20 88.00 158.22 78.95 79.27
7 211.70 117.90 88.00 158.22 78.86 79.36
8 210.10 116.30 88.00 158.42 78.84 79.58
9 211.10 117.30 88.00 158.56 78.87 79.69
10 211.50 117.70 88.00 158.69 78.81 79.88
11 211.70 117.90 88.00 158.83 78.77 80.06
12 212.10 118.30 88.00 158.97 78.78 80.19
13 211.10 117.30 88.00 159.11 78.82 80.29
14 211.30 117.50 88.00 159.24 78.82 80.42
15 211.30 117.50 88.00 159.37 78.74 80.63
16 211.60 117.80 88.00 159.48 78.81 80.67
17 239.50 145.70 88.00 159.27 79.63 79.64
18 241.50 147.70 88.00 159.13 79.78 79.35
19 243.90 150.10 88.00 158.94 79.82 79.12
20 242.90 149.10 88.00 158.84 79.83 79.01
21 242.70 148.90 88.00 158.65 79.87 78.78
22 244.10 150.30 88.00 158.44 79.91 78.53
23 245.10 151.30 88.00 158.27 79.90 78.37
24 244.80 151.00 88.00 158.09 79.81 78.28
AVG 223.20 129.40 88.00 158.66 79.19 79.48
MAX 245.10 151.30 88.00 159.48 79.91 80.67
MIN 210.10 116.30 88.00 158.09 78.74 78.28
BUILDING STRONG®