US Army Corps of Engineers

Rocky Reach Dam

Tuesday January 27, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 136.30 136.30 0.00 705.84 619.03 86.81
2 130.90 130.90 0.00 705.85 618.92 86.93
3 124.40 124.40 0.00 706.08 618.59 87.49
4 126.80 126.80 0.00 706.26 618.67 87.59
5 138.90 138.90 0.00 706.18 619.33 86.85
6 153.90 153.90 0.00 705.93 620.32 85.61
7 189.50 189.50 0.00 705.55 621.88 83.67
8 186.90 186.90 0.00 705.47 621.24 84.23
9 138.20 138.20 0.00 705.72 618.29 87.43
10 132.60 132.60 0.00 705.82 617.80 88.02
11 131.40 131.40 0.00 705.82 618.00 87.82
12 142.20 142.20 0.00 705.84 618.65 87.19
13 130.10 130.10 0.00 705.88 618.57 87.31
14 123.10 123.10 0.00 706.28 617.89 88.39
15 115.60 115.60 0.00 706.41 617.64 88.77
16 131.70 131.70 0.00 706.33 619.02 87.31
17 160.00 160.00 0.00 705.96 620.45 85.51
18 155.40 155.40 0.00 706.08 620.18 85.90
19 169.50 169.50 0.00 706.15 620.53 85.62
20 144.60 144.60 0.00 706.21 619.63 86.58
21 151.80 151.80 0.00 706.18 619.76 86.42
22 143.80 143.80 0.00 706.21 619.56 86.65
23 138.10 138.10 0.00 706.18 619.09 87.09
24 136.90 136.90 0.00 706.07 618.68 87.39
AVG 143.03 143.03 0.00 706.01 619.24 86.77
MAX 189.50 189.50 0.00 706.41 621.88 88.77
MIN 115.60 115.60 0.00 705.47 617.64 83.67
BUILDING STRONG®