US Army Corps of Engineers

Rocky Reach Dam

Wednesday January 21, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 120.70 120.70 0.00 705.69 617.83 87.86
2 119.40 119.40 0.00 706.08 617.56 88.52
3 121.70 121.70 0.00 706.25 617.88 88.37
4 146.20 146.20 0.00 706.29 619.38 86.91
5 156.90 156.90 0.00 706.33 619.69 86.64
6 152.20 152.20 0.00 706.24 619.86 86.38
7 168.70 168.70 0.00 706.07 620.56 85.51
8 168.40 168.40 0.00 705.92 620.49 85.43
9 161.50 161.50 0.00 705.81 620.18 85.63
10 159.80 159.80 0.00 705.78 620.27 85.51
11 158.30 158.30 0.00 706.02 620.14 85.88
12 155.20 155.20 0.00 705.97 620.11 85.86
13 157.70 157.70 0.00 705.92 620.21 85.71
14 146.80 146.80 0.00 705.85 619.78 86.07
15 150.60 150.60 0.00 705.62 620.74 84.88
16 160.40 160.40 0.00 705.66 620.82 84.84
17 158.60 158.60 0.00 705.56 620.40 85.16
18 155.70 155.70 0.00 705.37 620.48 84.89
19 170.10 170.10 0.00 705.19 620.78 84.41
20 160.80 160.80 0.00 704.99 620.58 84.41
21 160.70 160.70 0.00 704.99 620.29 84.70
22 144.10 144.10 0.00 704.93 619.62 85.31
23 146.70 146.70 0.00 705.01 619.38 85.63
24 128.10 128.10 0.00 705.24 618.40 86.84
AVG 151.22 151.22 0.00 705.70 619.81 85.89
MAX 170.10 170.10 0.00 706.33 620.82 88.52
MIN 119.40 119.40 0.00 704.93 617.56 84.41
BUILDING STRONG®