US Army Corps of Engineers

Rocky Reach Dam

Saturday May 2, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 131.70 131.40 0.00 705.61 618.92 86.69
2 140.90 140.60 0.00 705.92 619.10 86.82
3 148.10 147.80 0.00 705.91 619.79 86.12
4 156.50 156.20 0.00 706.21 619.94 86.27
5 150.10 149.80 0.00 706.17 620.25 85.92
6 161.20 160.90 0.00 706.05 620.65 85.40
7 164.50 164.10 0.00 706.19 620.95 85.24
8 159.80 159.50 0.00 706.59 620.21 86.38
9 139.40 132.00 7.10 706.57 620.77 85.80
10 170.80 169.10 1.40 706.40 621.40 85.00
11 174.40 174.10 0.00 706.19 621.59 84.60
12 174.90 174.60 0.00 706.18 621.60 84.58
13 175.10 174.80 0.00 706.22 621.54 84.68
14 166.70 166.40 0.00 706.19 620.88 85.31
15 148.00 147.70 0.00 705.96 619.66 86.30
16 135.00 134.70 0.00 706.11 618.65 87.46
17 131.50 131.20 0.00 706.08 618.83 87.25
18 144.80 144.50 0.00 705.85 619.49 86.36
19 168.80 168.50 0.00 705.89 620.97 84.92
20 171.90 171.60 0.00 705.85 620.83 85.02
21 164.60 164.30 0.00 705.94 620.95 84.99
22 160.10 159.80 0.00 706.00 620.81 85.19
23 170.80 170.50 0.00 706.11 620.98 85.13
24 152.20 151.90 0.00 706.23 620.49 85.74
AVG 156.74 156.08 0.35 706.10 620.39 85.72
MAX 175.10 174.80 7.10 706.59 621.60 87.46
MIN 131.50 131.20 0.00 705.61 618.65 84.58