US Army Corps of Engineers

Rocky Reach Dam

Saturday April 11, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 175.40 175.10 0.00 705.85 620.82 85.03
2 147.90 147.60 0.00 705.83 619.80 86.03
3 153.90 153.60 0.00 705.84 619.94 85.90
4 139.30 139.00 0.00 705.75 619.42 86.33
5 139.20 138.90 0.00 705.77 619.12 86.65
6 134.70 134.40 0.00 705.70 618.89 86.81
7 129.20 128.90 0.00 705.78 617.74 88.04
8 110.70 110.40 0.00 705.88 616.77 89.11
9 119.00 118.80 0.00 705.51 617.92 87.59
10 120.70 120.50 0.00 705.19 617.16 88.03
11 104.70 104.50 0.00 705.17 616.51 88.66
12 85.10 84.80 0.00 704.81 615.19 89.62
13 86.60 86.40 0.00 704.43 615.67 88.76
14 75.70 75.50 0.00 704.51 613.83 90.68
15 32.70 32.50 0.00 704.54 611.67 92.87
16 29.30 29.10 0.00 704.68 612.34 92.34
17 33.10 32.90 0.00 705.22 613.27 91.95
18 82.00 81.70 0.00 705.81 615.58 90.23
19 101.40 101.10 0.00 706.05 617.39 88.66
20 156.10 155.80 0.00 705.94 620.04 85.90
21 157.20 156.90 0.00 705.85 619.35 86.50
22 150.30 150.00 0.00 706.21 619.38 86.83
23 148.30 148.00 0.00 706.19 619.65 86.54
24 165.10 164.80 0.00 706.14 620.67 85.47
AVG 115.73 115.47 0.00 705.53 617.42 88.11
MAX 175.40 175.10 0.00 706.21 620.82 92.87
MIN 29.30 29.10 0.00 704.43 611.67 85.03
BUILDING STRONG®