US Army Corps of Engineers

Rock Island Dam

Friday June 28, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 117.90 88.50 29.40 611.58 570.43 41.15
2 115.60 86.20 29.40 611.64 570.32 41.32
3 108.60 78.90 29.70 611.68 570.10 41.58
4 103.10 73.50 29.60 611.66 569.89 41.77
5 103.20 73.70 29.50 611.48 569.99 41.49
6 108.50 79.70 28.80 611.28 570.26 41.02
7 110.10 80.80 29.30 611.66 570.00 41.66
8 99.30 69.40 29.90 611.82 569.58 42.24
9 102.00 73.20 28.80 611.35 569.97 41.38
10 105.10 84.70 20.40 611.74 570.37 41.37
11 106.30 85.50 20.80 611.74 570.42 41.32
12 109.70 86.30 23.40 611.34 571.02 40.32
13 101.30 79.80 21.50 611.70 570.53 41.17
14 102.30 82.10 20.20 611.23 570.57 40.66
15 103.70 83.80 19.90 611.34 570.89 40.45
16 95.30 74.80 20.50 611.50 570.51 40.99
17 92.90 72.70 20.20 610.99 570.30 40.69
18 109.50 86.30 23.20 610.54 570.89 39.65
19 147.90 125.00 22.90 609.72 572.89 36.83
20 150.20 121.20 29.00 610.14 571.94 38.20
21 122.00 91.70 30.30 611.48 570.43 41.05
22 125.00 95.50 29.50 611.97 571.38 40.59
23 135.30 105.30 30.00 611.93 571.92 40.01
24 139.60 110.30 29.30 611.63 571.75 39.88
AVG 113.10 87.04 26.06 611.38 570.68 40.70
MAX 150.20 125.00 30.30 611.97 572.89 42.24
MIN 92.90 69.40 19.90 609.72 569.58 36.83
BUILDING STRONG®