US Army Corps of Engineers

Rock Island Dam

Wednesday April 24, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 80.70 70.40 10.30 612.01 570.32 41.69
2 71.60 61.10 10.50 611.99 569.92 42.07
3 59.10 48.90 10.20 611.63 569.84 41.79
4 43.90 33.70 10.20 611.88 569.37 42.51
5 42.70 33.80 8.90 611.97 569.43 42.54
6 47.00 37.90 9.10 612.01 569.86 42.15
7 56.10 47.30 8.80 612.26 568.86 43.40
8 72.90 66.20 6.70 611.99 570.04 41.95
9 99.20 92.40 6.80 612.14 570.96 41.18
10 98.90 92.10 6.80 611.92 570.24 41.68
11 87.30 80.50 6.80 612.25 570.37 41.88
12 92.80 86.20 6.60 611.75 570.51 41.24
13 85.30 77.10 8.20 612.05 570.76 41.29
14 101.30 92.30 9.00 612.13 570.86 41.27
15 97.50 88.40 9.10 612.15 571.16 40.99
16 101.40 92.20 9.20 612.26 572.38 39.88
17 140.00 131.00 9.00 611.79 573.13 38.66
18 121.70 113.00 8.70 611.50 570.45 41.05
19 63.60 55.00 8.60 611.53 569.73 41.80
20 48.40 39.40 9.00 611.34 570.04 41.30
21 72.80 62.00 10.80 611.20 570.11 41.09
22
23
24
AVG 80.20 71.47 8.73 611.89 570.40 41.50
MAX 140.00 131.00 10.80 612.26 573.13 43.40
MIN 42.70 33.70 6.60 611.20 568.86 38.66