US Army Corps of Engineers

Rocky Reach Dam

Friday January 30, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 100.50 100.50 0.00 706.19 616.65 89.54
2 106.80 106.80 0.00 706.33 616.88 89.45
3 111.60 111.60 0.00 706.57 617.17 89.40
4 116.30 116.30 0.00 706.60 617.62 88.98
5 124.60 124.60 0.00 706.51 618.57 87.94
6 149.80 149.80 0.00 706.30 620.55 85.75
7 177.30 177.30 0.00 706.04 621.61 84.43
8 165.50 165.50 0.00 706.22 620.56 85.66
9 161.60 161.60 0.00 706.31 620.17 86.14
10 152.80 152.80 0.00 705.99 619.93 86.06
11 141.10 141.10 0.00 706.03 619.25 86.78
12 142.00 142.00 0.00 706.03 619.24 86.79
13 138.80 138.80 0.00 706.02 619.15 86.87
14 135.00 135.00 0.00 706.31 618.31 88.00
15 113.50 113.50 0.00 706.39 617.45 88.94
16 134.50 134.50 0.00 706.08 619.04 87.04
17 158.80 158.80 0.00 705.73 620.14 85.59
18 157.70 157.70 0.00 705.84 619.89 85.95
19 157.70 157.70 0.00 705.62 620.20 85.42
20 157.60 157.60 0.00 705.79 620.01 85.78
21 146.10 146.10 0.00 705.57 619.65 85.92
22 141.70 141.70 0.00 705.76 619.28 86.48
23 146.00 146.00 0.00 705.89 618.99 86.90
24 112.10 112.10 0.00 705.96 617.34 88.62
AVG 139.56 139.56 0.00 706.09 619.07 87.02
MAX 177.30 177.30 0.00 706.60 621.61 89.54
MIN 100.50 100.50 0.00 705.57 616.65 84.43
BUILDING STRONG®