US Army Corps of Engineers

Rocky Reach Dam

Sunday August 2, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 40.80 40.50 0.00 705.52 613.12 92.40
2 37.00 36.70 0.00 705.50 612.90 92.60
3 59.70 59.40 0.00 705.67 613.65 92.02
4 64.90 64.60 0.00 706.07 614.42 91.65
5 73.50 73.10 0.00 706.34 614.09 92.25
6 66.10 65.70 0.00 706.50 614.73 91.77
7 91.60 91.30 0.00 706.61 615.56 91.05
8 97.90 97.60 0.00 706.59 616.07 90.52
9 80.50 80.20 0.00 706.51 615.40 91.11
10 98.40 98.10 0.00 706.35 615.97 90.38
11 75.00 74.70 0.00 706.55 615.34 91.21
12 81.20 80.90 0.00 706.62 615.24 91.38
13 75.10 74.80 0.00 706.80 615.89 90.91
14 106.60 106.30 0.00 706.78 617.16 89.62
15 109.40 109.10 0.00 706.63 617.10 89.53
16 94.10 78.80 15.00 706.50 617.44 89.06
17 121.00 112.90 7.80 706.73 617.19 89.54
18 123.40 123.10 0.00 705.83 617.68 88.15
19 101.50 101.20 0.00 705.20 616.45 88.75
20 79.30 79.00 0.00 705.20 614.57 90.63
21 79.40 79.10 0.00 705.43 614.86 90.57
22 78.40 78.10 0.00 705.39 614.22 91.17
23 78.50 78.20 0.00 705.17 614.68 90.49
24 80.00 79.70 0.00 704.77 614.05 90.72
AVG 83.05 81.80 0.95 706.05 615.32 90.73
MAX 123.40 123.10 15.00 706.80 617.68 92.60
MIN 37.00 36.70 0.00 704.77 612.90 88.15
BUILDING STRONG®