US Army Corps of Engineers

Rocky Reach Dam

Thursday August 6, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 59.80 59.50 0.00 705.69 612.85 92.84
2 55.00 54.70 0.00 705.62 612.70 92.92
3 37.20 36.90 0.00 705.86 612.13 93.73
4 28.00 27.70 0.00 705.95 611.82 94.13
5 28.00 27.70 0.00 705.84 612.05 93.79
6 27.10 26.70 0.00 706.15 612.28 93.87
7 57.70 57.30 0.00 706.03 613.73 92.30
8 49.30 49.00 0.00 706.35 613.56 92.79
9 59.20 58.90 0.00 706.24 614.13 92.11
10 67.10 66.80 0.00 706.09 614.38 91.71
11 68.30 68.00 0.00 706.18 614.43 91.75
12 67.80 67.50 0.00 706.31 614.47 91.84
13 72.30 71.90 0.00 706.43 614.93 91.50
14 97.40 97.00 0.00 706.60 616.78 89.82
15 126.90 126.60 0.00 706.51 618.67 87.84
16 140.30 140.00 0.00 706.25 618.83 87.42
17 131.90 131.50 0.00 706.03 618.71 87.32
18 138.20 137.80 0.00 705.99 619.36 86.63
19 139.60 139.30 0.00 705.88 619.14 86.74
20 142.40 142.10 0.00 706.01 618.68 87.33
21 111.10 110.70 0.00 706.01 617.71 88.30
22 122.70 122.30 0.00 706.07 617.95 88.12
23 112.20 111.80 0.00 706.31 616.92 89.39
24 108.90 108.50 0.00 706.54 616.56 89.98
AVG 85.35 85.01 0.00 706.12 615.53 90.59
MAX 142.40 142.10 0.00 706.60 619.36 94.13
MIN 27.10 26.70 0.00 705.62 611.82 86.63