US Army Corps of Engineers

The Dalles Dam

Wednesday January 21, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 204.70 203.60 0.00 159.09 79.03 80.06
2 205.00 204.00 0.00 159.04 78.99 80.05
3 203.90 202.90 0.00 159.04 78.84 80.20
4 206.50 205.50 0.00 158.94 78.90 80.04
5 206.90 205.80 0.00 159.00 78.89 80.11
6 206.90 205.80 0.00 158.96 78.83 80.13
7 206.80 205.70 0.00 158.91 78.76 80.15
8 206.70 205.60 0.00 158.89 78.74 80.15
9 206.80 205.80 0.00 158.91 79.03 79.88
10 208.40 207.40 0.00 158.87 79.20 79.67
11 207.20 206.10 0.00 158.81 79.08 79.73
12 171.70 170.70 0.00 158.83 78.09 80.74
13 174.90 173.80 0.00 158.83 78.36 80.47
14 176.20 175.10 0.00 158.89 78.29 80.60
15 175.40 174.40 0.00 158.92 78.38 80.54
16 179.40 178.30 0.00 158.99 78.32 80.67
17 209.30 208.30 0.00 158.83 79.39 79.44
18 200.90 199.90 0.00 158.69 79.03 79.66
19 203.10 202.10 0.00 158.64 79.13 79.51
20 205.90 204.80 0.00 158.66 79.07 79.59
21 205.50 204.40 0.00 158.63 79.11 79.52
22 205.10 204.00 0.00 158.66 79.02 79.64
23 191.80 190.70 0.00 158.75 78.58 80.17
24 197.00 195.90 0.00 158.81 78.67 80.14
AVG 198.58 197.52 0.00 158.86 78.82 80.04
MAX 209.30 208.30 0.00 159.09 79.39 80.74
MIN 171.70 170.70 0.00 158.63 78.09 79.44
BUILDING STRONG®