US Army Corps of Engineers

Rocky Reach Dam

Tuesday August 4, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 34.40 34.10 0.00 705.29 612.41 92.88
2 35.30 35.00 0.00 705.43 612.34 93.09
3 34.10 33.80 0.00 705.77 612.40 93.37
4 33.30 32.90 0.00 706.14 612.72 93.42
5 33.40 33.00 0.00 706.50 612.99 93.51
6 41.90 41.50 0.00 706.63 613.58 93.05
7 90.20 89.80 0.00 706.39 615.83 90.56
8 78.90 78.60 0.00 706.52 615.32 91.20
9 75.20 74.90 0.00 706.32 614.95 91.37
10 72.70 72.40 0.00 706.07 614.83 91.24
11 77.70 77.40 0.00 705.97 614.82 91.15
12 75.70 75.40 0.00 705.90 614.51 91.39
13 76.60 76.30 0.00 705.86 614.47 91.39
14 82.40 82.10 0.00 705.82 614.65 91.17
15 70.30 70.00 0.00 705.84 614.20 91.64
16 71.70 71.40 0.00 705.88 614.56 91.32
17 80.00 79.70 0.00 705.59 615.93 89.66
18 147.00 146.70 0.00 705.48 618.25 87.23
19 128.30 128.00 0.00 705.19 618.69 86.50
20 141.90 141.60 0.00 705.21 618.80 86.41
21 124.90 124.60 0.00 705.21 617.72 87.49
22 126.60 126.30 0.00 705.48 617.45 88.03
23 64.70 64.30 0.00 706.17 614.40 91.77
24 71.00 70.60 0.00 706.19 615.04 91.15
AVG 77.84 77.52 0.00 705.87 615.04 90.83
MAX 147.00 146.70 0.00 706.63 618.80 93.51
MIN 33.30 32.90 0.00 705.19 612.34 86.41
BUILDING STRONG®