US Army Corps of Engineers

Rocky Reach Dam

Tuesday April 7, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 117.70 117.40 0.00 704.69 617.13 87.56
2 97.80 97.50 0.00 704.48 616.27 88.21
3 98.40 98.10 0.00 704.64 616.24 88.40
4 98.20 97.90 0.00 704.64 615.94 88.70
5 87.10 86.80 0.00 704.61 615.83 88.78
6 97.40 97.10 0.00 704.54 616.85 87.69
7 123.50 123.20 0.00 704.54 617.77 86.77
8 122.60 122.30 0.00 704.65 616.68 87.97
9 81.30 81.00 0.00 704.90 615.44 89.46
10 100.20 99.90 0.00 705.01 616.35 88.66
11 88.90 88.60 0.00 704.97 614.88 90.09
12 67.40 67.10 0.00 705.08 614.24 90.84
13 56.30 56.00 0.00 705.48 613.32 92.16
14 51.80 51.50 0.00 705.71 613.44 92.27
15 50.00 49.60 0.00 706.11 613.14 92.97
16 60.70 60.30 0.00 706.37 613.49 92.88
17 57.80 57.40 0.00 706.47 613.77 92.70
18 72.90 72.50 0.00 706.40 615.31 91.09
19 111.90 111.60 0.00 706.21 617.49 88.72
20 132.30 132.00 0.00 705.97 618.83 87.14
21 138.70 138.40 0.00 705.73 619.12 86.61
22 136.90 136.60 0.00 705.58 618.88 86.70
23 138.90 138.60 0.00 705.53 618.60 86.93
24 106.50 106.20 0.00 705.75 617.30 88.45
AVG 95.63 95.32 0.00 705.34 616.10 89.24
MAX 138.90 138.60 0.00 706.47 619.12 92.97
MIN 50.00 49.60 0.00 704.48 613.14 86.61
BUILDING STRONG®