US Army Corps of Engineers

Rock Island Dam

Sunday May 9, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 148.70 134.10 14.60 611.28 574.19 37.09
2 129.20 114.50 14.70 611.40 574.24 37.16
3 144.50 129.80 14.70 611.31 574.03 37.28
4 169.90 155.70 14.20 610.15 575.70 34.45
5 164.70 152.20 12.50 610.18 574.91 35.27
6 162.20 149.70 12.50 610.18 574.67 35.51
7 145.10 132.70 12.40 611.15 573.94 37.21
8 142.80 133.50 9.30 611.61 573.76 37.85
9
10 138.60 129.10 9.50 611.86 574.16 37.70
11 143.50 134.10 9.40 611.92 574.02 37.90
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 148.92 136.54 12.38 611.10 574.36 36.74
MAX 169.90 155.70 14.70 611.92 575.70 37.90
MIN 129.20 114.50 9.30 610.15 573.76 34.45