US Army Corps of Engineers

Rocky Reach Dam

Wednesday February 4, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 142.60 142.60 0.00 706.27 619.13 87.14
2 128.20 128.20 0.00 706.12 618.62 87.50
3 129.50 129.50 0.00 706.03 617.78 88.25
4 92.60 92.60 0.00 706.20 616.12 90.08
5 99.90 99.90 0.00 706.35 615.88 90.47
6 103.90 103.90 0.00 706.31 616.92 89.39
7 151.50 151.50 0.00 706.16 619.70 86.46
8 156.90 156.90 0.00 706.24 619.66 86.58
9 146.50 146.50 0.00 706.34 619.39 86.95
10 141.00 141.00 0.00 706.07 618.90 87.17
11 111.60 111.60 0.00 705.96 617.43 88.53
12 96.40 96.40 0.00 705.92 616.05 89.87
13 88.40 88.40 0.00 705.92 615.46 90.46
14 90.00 90.00 0.00 705.85 615.60 90.25
15 76.50 76.50 0.00 705.96 614.33 91.63
16 57.20 57.20 0.00 705.20 614.46 90.74
17 136.80 136.80 0.00 704.06 618.98 85.08
18 90.70 90.70 0.00 705.63 615.38 90.25
19 97.00 97.00 0.00 705.86 616.17 89.69
20 115.30 115.30 0.00 706.09 617.61 88.48
21 161.40 161.40 0.00 705.91 619.96 85.95
22 169.70 169.70 0.00 705.69 620.24 85.45
23 156.30 156.30 0.00 705.76 619.60 86.16
24 141.50 141.50 0.00 705.76 619.04 86.72
AVG 120.06 120.06 0.00 705.90 617.60 88.30
MAX 169.70 169.70 0.00 706.35 620.24 91.63
MIN 57.20 57.20 0.00 704.06 614.33 85.08
BUILDING STRONG®