US Army Corps of Engineers

Rocky Reach Dam

Saturday January 31, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 107.70 107.70 0.00 706.01 616.42 89.59
2 110.60 110.60 0.00 706.20 617.07 89.13
3 120.50 120.50 0.00 706.47 617.66 88.81
4 127.30 127.30 0.00 706.58 617.90 88.68
5 126.40 126.40 0.00 706.59 618.97 87.62
6 152.10 152.10 0.00 706.62 619.91 86.71
7 147.60 147.60 0.00 706.48 619.87 86.61
8 149.70 149.70 0.00 706.48 619.69 86.79
9 148.10 148.10 0.00 706.53 619.46 87.07
10 139.70 139.70 0.00 705.98 619.32 86.66
11 148.10 148.10 0.00 705.55 619.34 86.21
12 136.10 136.10 0.00 705.37 618.85 86.52
13 92.40 92.40 0.00 705.55 616.24 89.31
14 89.20 89.20 0.00 705.84 615.52 90.32
15 78.60 78.60 0.00 706.04 615.37 90.67
16 101.40 101.40 0.00 705.84 617.24 88.60
17 148.90 148.90 0.00 705.42 619.33 86.09
18 154.80 154.80 0.00 705.57 619.36 86.21
19 142.60 142.60 0.00 705.49 619.40 86.09
20 150.90 150.90 0.00 705.65 619.44 86.21
21 124.10 124.10 0.00 705.72 618.15 87.57
22 154.50 154.50 0.00 705.57 619.62 85.95
23 138.80 138.80 0.00 705.18 618.98 86.20
24 132.80 132.80 0.00 704.97 618.21 86.76
AVG 130.12 130.12 0.00 705.90 618.39 87.52
MAX 154.80 154.80 0.00 706.62 619.91 90.67
MIN 78.60 78.60 0.00 704.97 615.37 85.95
BUILDING STRONG®