US Army Corps of Engineers

Rock Island Dam

Thursday April 18, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 94.40 83.60 10.80 610.76 569.99 40.77
2 88.80 78.10 10.70 610.73 570.30 40.43
3 61.60 50.90 10.70 610.78 569.16 41.62
4 42.70 32.30 10.40 610.83 568.15 42.68
5 40.70 32.30 8.40 611.19 568.31 42.88
6 58.70 50.20 8.50 611.20 571.48 39.72
7 133.50 125.10 8.40 611.24 571.54 39.70
8 119.00 112.40 6.60 612.26 570.46 41.80
9 123.30 109.10 14.20 612.50 571.42 41.08
10 147.40 114.30 33.10 612.69 572.24 40.45
11 147.60 114.00 33.60 612.83 571.88 40.95
12 147.10 113.60 33.50 612.70 572.30 40.40
13 144.50 121.60 22.90 612.26 571.83 40.43
14 93.90 84.90 9.00 611.33 570.29 41.04
15 71.60 63.30 8.30 610.39 569.81 40.58
16 34.80 26.60 8.20 610.47 568.83 41.64
17 36.90 28.80 8.10 610.63 568.77 41.86
18 46.00 37.70 8.30 610.78 569.26 41.52
19 39.90 31.60 8.30 610.81 568.04 42.77
20 40.30 31.90 8.40 610.68 568.67 42.01
21 62.10 51.30 10.80 610.89 568.69 42.20
22 69.10 58.30 10.80 610.77 568.54 42.23
23 77.90 67.10 10.80 610.83 568.53 42.30
24 94.50 83.90 10.60 610.84 569.80 41.04
AVG 84.01 70.95 13.06 611.27 569.93 41.34
MAX 147.60 125.10 33.60 612.83 572.30 42.88
MIN 34.80 26.60 6.60 610.39 568.04 39.70