US Army Corps of Engineers

Rock Island Dam

Thursday March 5, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 127.30 127.30 0.00 611.55 571.62 39.93
2 131.70 131.70 0.00 611.62 570.73 40.89
3 110.20 110.20 0.00 611.55 571.29 40.26
4 131.70 131.70 0.00 611.51 571.56 39.95
5 127.30 127.30 0.00 611.51 571.83 39.68
6 127.80 127.80 0.00 611.47 571.54 39.93
7 133.20 133.20 0.00 611.45 572.00 39.45
8 134.00 134.00 0.00 611.50 571.78 39.72
9 129.10 129.10 0.00 611.38 572.07 39.31
10 122.40 122.40 0.00 611.64 571.18 40.46
11 107.50 107.50 0.00 611.43 572.53 38.90
12 119.00 119.00 0.00 611.57 571.56 40.01
13 112.80 112.80 0.00 611.56 573.05 38.51
14 138.40 138.40 0.00 611.55 573.22 38.33
15 121.00 121.00 0.00 611.88 572.19 39.69
16 97.80 97.80 0.00 612.35 571.75 40.60
17 89.30 70.70 18.60 612.26 572.13 40.13
18 147.90 147.90 0.00 611.71 573.60 38.11
19 150.00 150.00 0.00 612.08 573.83 38.25
20 164.20 164.20 0.00 612.02 573.89 38.13
21 164.40 164.40 0.00 612.53 573.97 38.56
22 158.40 158.40 0.00 612.76 573.65 39.11
23 163.50 163.50 0.00 612.43 573.99 38.44
24 165.00 165.00 0.00 611.94 574.11 37.83
AVG 132.25 131.47 0.78 611.80 572.46 39.34
MAX 165.00 165.00 18.60 612.76 574.11 40.89
MIN 89.30 70.70 0.00 611.38 570.73 37.83