US Army Corps of Engineers

Rocky Reach Dam

Wednesday April 8, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 118.80 118.50 0.00 705.70 617.72 87.98
2 114.80 114.50 0.00 705.76 617.25 88.51
3 109.70 109.40 0.00 705.94 616.99 88.95
4 97.90 97.50 0.00 706.07 616.59 89.48
5 105.60 105.20 0.00 705.97 617.18 88.79
6 139.90 139.60 0.00 705.67 619.33 86.34
7 162.10 161.80 0.00 705.12 619.84 85.28
8 153.40 153.10 0.00 704.97 618.96 86.01
9 121.00 120.70 0.00 704.83 618.01 86.82
10 118.70 118.40 0.00 704.64 617.61 87.03
11 105.60 105.30 0.00 704.71 616.44 88.27
12 109.90 109.60 0.00 704.39 616.22 88.17
13 96.80 96.50 0.00 704.27 615.57 88.70
14 79.80 79.50 0.00 704.21 613.86 90.35
15 55.70 55.40 0.00 704.25 612.62 91.63
16 53.40 53.10 0.00 704.51 612.93 91.58
17 43.40 43.10 0.00 704.65 612.36 92.29
18 46.10 45.80 0.00 704.72 614.50 90.22
19 116.50 116.20 0.00 704.65 617.84 86.81
20 136.70 136.40 0.00 704.62 618.52 86.10
21 148.10 147.80 0.00 704.61 618.76 85.85
22 123.00 122.70 0.00 704.59 617.98 86.61
23 121.40 121.10 0.00 704.53 617.49 87.04
24 114.40 114.10 0.00 704.49 617.39 87.10
AVG 108.03 107.72 0.00 704.91 616.75 88.16
MAX 162.10 161.80 0.00 706.07 619.84 92.29
MIN 43.40 43.10 0.00 704.21 612.36 85.28
BUILDING STRONG®