US Army Corps of Engineers

Rocky Reach Dam

Saturday December 6, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 93.00 93.00 0.00 705.21 616.26 88.95
2 100.90 100.90 0.00 705.43 616.25 89.18
3 99.60 99.60 0.00 705.49 616.32 89.17
4 95.80 95.80 0.00 705.74 616.29 89.45
5 106.70 106.70 0.00 705.87 616.98 88.89
6 123.70 123.70 0.00 705.89 618.19 87.70
7 159.40 159.40 0.00 705.53 619.84 85.69
8 128.50 128.50 0.00 705.44 618.33 87.11
9 113.50 113.50 0.00 705.42 617.15 88.27
10 96.10 96.10 0.00 705.51 615.69 89.82
11 58.80 58.80 0.00 705.78 613.91 91.87
12 62.20 62.20 0.00 706.02 613.88 92.14
13 78.10 78.10 0.00 706.00 614.37 91.63
14 65.40 65.40 0.00 706.16 613.55 92.61
15 60.50 60.50 0.00 706.35 613.80 92.55
16 79.80 79.80 0.00 706.14 615.53 90.61
17 116.00 116.00 0.00 705.90 617.53 88.37
18 140.80 140.80 0.00 705.73 618.93 86.80
19 138.40 138.40 0.00 705.55 618.71 86.84
20 139.40 139.40 0.00 705.43 619.06 86.37
21 141.80 141.80 0.00 705.17 619.24 85.93
22 134.80 134.80 0.00 705.09 618.42 86.67
23 104.80 104.80 0.00 705.12 617.17 87.95
24 117.30 117.30 0.00 705.16 617.41 87.75
AVG 106.47 106.47 0.00 705.63 616.78 88.85
MAX 159.40 159.40 0.00 706.35 619.84 92.61
MIN 58.80 58.80 0.00 705.09 613.55 85.69
BUILDING STRONG®