US Army Corps of Engineers

Rocky Reach Dam

Wednesday August 5, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 85.20 84.80 0.00 706.20 615.47 90.73
2 75.10 74.70 0.00 706.43 614.75 91.68
3 58.00 57.60 0.00 706.46 613.91 92.55
4 62.20 61.80 0.00 706.51 613.81 92.70
5 56.00 55.70 0.00 706.09 614.00 92.09
6 60.00 59.60 0.00 705.90 614.10 91.80
7 69.40 69.10 0.00 705.97 614.26 91.71
8 74.30 74.00 0.00 706.23 614.12 92.11
9 62.00 61.70 0.00 706.34 614.03 92.31
10 71.40 71.10 0.00 706.22 614.94 91.28
11 89.40 89.10 0.00 706.26 615.88 90.38
12 102.60 102.30 0.00 706.22 616.38 89.84
13 98.20 97.80 0.00 706.21 616.39 89.82
14 102.80 102.40 0.00 706.09 616.36 89.73
15 90.60 90.20 0.00 706.17 616.41 89.76
16 139.40 139.00 0.00 706.03 619.10 86.93
17 142.50 142.10 0.00 705.94 619.39 86.55
18 166.20 165.90 0.00 705.52 620.43 85.09
19 165.20 164.90 0.00 705.14 620.50 84.64
20 161.60 161.30 0.00 705.13 620.00 85.13
21 125.30 125.00 0.00 705.10 618.32 86.78
22 129.20 128.90 0.00 705.17 617.79 87.38
23 88.10 87.80 0.00 705.68 614.90 90.78
24 59.50 59.20 0.00 705.94 613.43 92.51
AVG 97.26 96.92 0.00 705.96 616.19 89.76
MAX 166.20 165.90 0.00 706.51 620.50 92.70
MIN 56.00 55.70 0.00 705.10 613.43 84.64
BUILDING STRONG®