US Army Corps of Engineers

The Dalles Dam

Friday May 8, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 216.30 125.70 84.90 159.09 79.06 80.03
2 214.50 124.70 84.00 159.17 79.11 80.06
3 214.00 124.20 84.00 159.19 79.12 80.07
4 215.90 126.10 84.00 159.16 79.16 80.00
5 215.90 126.10 84.00 159.23 79.08 80.15
6 215.00 125.20 84.00 159.19 79.17 80.02
7 214.20 124.40 84.00 159.18 79.34 79.84
8 215.80 126.00 84.00 159.17 79.26 79.91
9 215.60 125.80 84.00 159.13 79.40 79.73
10 217.60 127.80 84.00 159.12 79.38 79.74
11 214.80 125.00 84.00 159.13 79.28 79.85
12 215.90 126.10 84.00 159.11 79.38 79.73
13 217.00 127.20 84.00 159.09 79.36 79.73
14 214.50 124.70 84.00 159.05 79.40 79.65
15 216.80 127.00 84.00 159.04 79.47 79.57
16 216.60 126.80 84.00 159.05 79.49 79.56
17 216.40 126.60 84.00 159.06 79.35 79.71
18 217.20 127.40 84.00 159.01 79.35 79.66
19 233.60 143.80 84.00 158.76 79.70 79.06
20 231.20 141.40 84.00 158.67 79.60 79.07
21 230.80 141.00 84.00 158.53 79.54 78.99
22 232.20 142.40 84.00 158.36 79.56 78.80
23 233.10 143.30 84.00 158.25 79.62 78.63
24 217.70 127.90 84.00 158.31 79.14 79.17
AVG 219.28 129.44 84.04 158.96 79.35 79.61
MAX 233.60 143.80 84.90 159.23 79.70 80.15
MIN 214.00 124.20 84.00 158.25 79.06 78.63