US Army Corps of Engineers

Rocky Reach Dam

Wednesday May 6, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 106.30 106.00 0.00 705.23 617.54 87.69
2 105.80 105.50 0.00 705.65 617.22 88.43
3 115.10 114.80 0.00 705.74 617.59 88.15
4 126.60 126.30 0.00 705.91 618.14 87.77
5 128.50 128.20 0.00 705.91 618.60 87.31
6 151.60 151.30 0.00 705.81 619.74 86.07
7 148.40 148.10 0.00 705.88 619.36 86.52
8 131.50 131.20 0.00 706.06 618.39 87.67
9 114.00 113.70 0.00 706.30 618.16 88.14
10 129.00 128.70 0.00 706.56 619.08 87.48
11 157.50 157.20 0.00 706.67 620.35 86.32
12 160.10 159.80 0.00 706.38 620.51 85.87
13 129.00 128.70 0.00 706.36 618.91 87.45
14 123.70 123.40 0.00 706.38 617.99 88.39
15 105.20 104.90 0.00 706.18 616.64 89.54
16 100.00 99.70 0.00 705.98 616.39 89.59
17 98.30 98.00 0.00 705.43 616.43 89.00
18 91.20 90.90 0.00 705.61 616.12 89.49
19 98.80 98.50 0.00 705.74 616.55 89.19
20 96.80 96.50 0.00 705.80 616.51 89.29
21 115.60 115.30 0.00 706.37 617.47 88.90
22 107.90 107.60 0.00 706.30 617.70 88.60
23 139.70 139.40 0.00 706.09 618.97 87.12
24 119.80 119.50 0.00 706.11 617.78 88.33
AVG 120.85 120.55 0.00 706.02 618.01 88.01
MAX 160.10 159.80 0.00 706.67 620.51 89.59
MIN 91.20 90.90 0.00 705.23 616.12 85.87
BUILDING STRONG®