US Army Corps of Engineers

Rocky Reach Dam

Friday April 10, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 140.70 140.40 0.00 705.42 619.32 86.10
2 137.30 137.00 0.00 705.43 618.89 86.54
3 129.10 128.80 0.00 705.65 618.60 87.05
4 123.40 123.10 0.00 705.94 618.14 87.80
5 120.60 120.20 0.00 705.82 618.32 87.50
6 147.40 147.10 0.00 705.49 619.82 85.67
7 169.30 169.00 0.00 705.20 620.68 84.52
8 154.60 154.30 0.00 705.30 620.16 85.14
9 146.90 146.60 0.00 705.38 619.54 85.84
10 149.40 149.10 0.00 705.27 619.66 85.61
11 135.00 134.70 0.00 705.10 619.17 85.93
12 138.20 138.00 0.00 704.55 619.18 85.37
13 131.10 130.90 0.00 704.52 618.41 86.11
14 63.00 62.80 0.00 704.61 614.97 89.64
15 62.20 62.00 0.00 705.01 613.50 91.51
16 50.40 50.10 0.00 704.98 612.86 92.12
17 46.80 46.50 0.00 705.30 613.04 92.26
18 63.30 63.00 0.00 705.16 615.07 90.09
19 133.40 133.20 0.00 705.10 618.79 86.31
20 125.10 124.80 0.00 705.44 618.01 87.43
21 136.50 136.20 0.00 705.62 618.73 86.89
22 134.20 133.90 0.00 705.74 619.01 86.73
23 163.30 163.00 0.00 705.86 620.09 85.77
24 159.50 159.20 0.00 705.85 620.26 85.59
AVG 123.36 123.08 0.00 705.32 618.09 87.23
MAX 169.30 169.00 0.00 705.94 620.68 92.26
MIN 46.80 46.50 0.00 704.52 612.86 84.52