US Army Corps of Engineers

Rocky Reach Dam

Sunday August 31, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 67.30 67.00 0.00 705.78 614.02 91.76
2 66.60 66.20 0.00 706.20 614.18 92.02
3 70.30 69.90 0.00 706.03 614.51 91.52
4 90.00 89.60 0.00 705.91 615.37 90.54
5 74.70 74.30 0.00 706.02 614.47 91.55
6 73.90 73.50 0.00 706.15 614.54 91.61
7 55.40 55.10 0.00 706.28 613.91 92.37
8 83.90 83.60 0.00 706.39 615.84 90.55
9 75.00 74.70 0.00 706.38 614.96 91.42
10 92.70 92.40 0.00 706.41 615.84 90.57
11 90.50 90.20 0.00 706.43 615.33 91.10
12 76.60 76.30 0.00 706.54 615.29 91.25
13 96.50 96.20 0.00 706.42 616.49 89.93
14 112.10 111.70 0.00 706.30 617.38 88.92
15 104.30 103.90 0.00 706.33 616.72 89.61
16 97.50 97.10 0.00 706.29 616.48 89.81
17 99.50 99.10 0.00 706.12 617.10 89.02
18 152.30 152.00 0.00 705.60 619.81 85.79
19 154.10 153.80 0.00 705.20 619.65 85.55
20 143.80 143.50 0.00 705.11 618.94 86.17
21 125.10 124.80 0.00 704.91 618.30 86.61
22 115.70 115.40 0.00 704.93 616.80 88.13
23 75.00 74.70 0.00 705.33 614.44 90.89
24 68.80 68.50 0.00 705.57 614.03 91.54
AVG 94.23 93.90 0.00 705.94 616.02 89.93
MAX 154.10 153.80 0.00 706.54 619.81 92.37
MIN 55.40 55.10 0.00 704.91 613.91 85.55
BUILDING STRONG®