US Army Corps of Engineers

Rocky Reach Dam

Friday July 31, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 81.70 81.30 0.00 706.31 615.38 90.93
2 37.70 37.30 0.00 706.35 612.47 93.88
3 69.50 69.10 0.00 706.14 614.47 91.67
4 48.50 48.10 0.00 706.49 612.57 93.92
5 56.70 56.30 0.00 706.62 613.84 92.78
6 48.70 46.80 1.60 706.52 614.52 92.00
7 137.10 136.10 0.70 706.32 618.66 87.66
8 98.80 95.30 3.20 706.91 616.65 90.26
9 125.30 88.00 37.00 706.39 616.96 89.43
10 78.70 74.50 3.90 705.87 615.34 90.53
11 116.20 115.90 0.00 705.32 617.81 87.51
12 82.30 82.00 0.00 705.60 614.94 90.66
13 49.30 49.00 0.00 706.17 613.19 92.98
14 62.40 62.00 0.00 706.30 615.51 90.79
15 134.20 133.80 0.00 706.05 619.36 86.69
16 176.40 176.00 0.00 706.06 621.00 85.06
17 161.30 161.00 0.00 705.87 620.40 85.47
18 151.60 151.30 0.00 705.73 620.12 85.61
19 148.00 147.70 0.00 705.63 620.00 85.63
20 163.70 163.40 0.00 705.47 620.52 84.95
21 160.60 160.30 0.00 705.56 620.14 85.42
22 129.80 129.50 0.00 705.66 618.94 86.72
23 150.10 149.80 0.00 705.38 619.65 85.73
24 135.70 135.40 0.00 705.84 617.65 88.19
AVG 108.51 106.25 1.93 706.02 617.09 88.94
MAX 176.40 176.00 37.00 706.91 621.00 93.92
MIN 37.70 37.30 0.00 705.32 612.47 84.95