US Army Corps of Engineers

The Dalles Dam

Friday August 21, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 100.80 52.00 43.00 159.18 77.18 82.00
2 101.10 52.30 43.00 159.23 77.13 82.10
3 100.80 52.00 43.00 159.06 77.08 81.98
4 100.60 51.80 43.00 159.09 77.08 82.01
5 101.90 53.10 43.00 158.97 76.98 81.99
6 101.40 52.60 43.00 158.96 76.90 82.06
7 100.80 52.00 43.00 158.88 76.81 82.07
8 100.20 51.40 43.00 158.79 76.80 81.99
9 100.20 51.40 43.00 158.75 76.68 82.07
10 100.70 51.90 43.00 158.66 76.70 81.96
11 101.40 52.60 43.00 158.59 76.64 81.95
12 102.00 53.20 43.00 158.52 76.65 81.87
13 101.10 52.30 43.00 158.50 76.71 81.79
14 111.00 62.20 43.00 158.66 76.99 81.67
15 111.90 63.10 43.00 158.69 77.03 81.66
16 113.40 64.60 43.00 158.70 77.11 81.59
17 139.60 90.80 43.00 158.50 77.68 80.82
18 143.80 95.00 43.00 158.61 77.84 80.77
19 141.70 92.90 43.00 158.58 77.80 80.78
20 139.90 91.10 43.00 158.47 77.75 80.72
21 112.70 63.90 43.00 158.70 77.35 81.35
22 101.60 52.80 43.00 158.85 77.27 81.58
23 101.00 52.20 43.00 158.87 77.20 81.67
24 100.50 51.70 43.00 159.00 77.30 81.70
AVG 109.59 60.79 43.00 158.78 77.11 81.67
MAX 143.80 95.00 43.00 159.23 77.84 82.10
MIN 100.20 51.40 43.00 158.47 76.64 80.72
BUILDING STRONG®