US Army Corps of Engineers

Rocky Reach Dam

Thursday May 7, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 113.30 113.00 0.00 706.27 617.51 88.76
2 105.20 104.90 0.00 706.22 617.00 89.22
3 105.90 105.60 0.00 706.16 617.13 89.03
4 108.20 107.90 0.00 706.15 617.25 88.90
5 115.70 115.40 0.00 705.87 617.82 88.05
6 149.40 149.10 0.00 705.57 619.45 86.12
7 131.50 131.20 0.00 705.90 617.83 88.07
8 110.90 110.60 0.00 706.34 617.06 89.28
9 109.20 108.90 0.00 706.33 617.32 89.01
10 120.40 120.10 0.00 706.33 618.00 88.33
11 127.60 127.30 0.00 706.14 618.51 87.63
12 135.50 135.20 0.00 705.88 618.79 87.09
13 131.90 131.60 0.00 705.54 618.62 86.92
14 121.60 121.30 0.00 705.83 617.72 88.11
15 97.50 97.20 0.00 705.91 617.05 88.86
16 113.70 113.40 0.00 706.11 617.70 88.41
17 114.60 114.30 0.00 706.21 617.64 88.57
18 151.70 151.40 0.00 705.66 619.84 85.82
19 176.70 176.40 0.00 704.90 620.86 84.04
20 164.20 163.90 0.00 705.01 620.31 84.70
21 141.60 141.30 0.00 704.96 619.68 85.28
22 138.40 138.10 0.00 705.04 619.53 85.51
23 163.80 163.50 0.00 704.68 620.35 84.33
24 149.40 149.10 0.00 704.43 619.78 84.65
AVG 129.08 128.78 0.00 705.73 618.45 87.28
MAX 176.70 176.40 0.00 706.34 620.86 89.28
MIN 97.50 97.20 0.00 704.43 617.00 84.04
BUILDING STRONG®