US Army Corps of Engineers

Rock Island Dam

Saturday March 7, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 152.50 152.50 0.00 610.79 573.51 37.28
2 115.30 115.30 0.00 610.86 573.33 37.53
3 125.50 125.50 0.00 610.85 573.08 37.77
4 128.00 128.00 0.00 610.80 573.13 37.67
5 122.10 122.10 0.00 610.79 573.19 37.60
6 130.70 130.70 0.00 610.71 574.08 36.63
7 151.70 151.70 0.00 610.95 573.73 37.22
8 130.80 130.80 0.00 611.37 573.16 38.21
9 101.00 101.00 0.00 611.89 572.81 39.08
10 99.00 99.00 0.00 612.08 571.94 40.14
11 95.40 95.40 0.00 611.53 572.38 39.15
12 91.60 91.60 0.00 611.73 571.42 40.31
13 66.20 66.20 0.00 612.54 570.23 42.31
14 63.40 53.00 10.40 612.84 571.16 41.68
15 104.40 59.20 45.20 612.84 571.54 41.30
16 115.00 65.10 49.90 612.55 571.40 41.15
17 117.90 99.70 18.20 612.28 572.76 39.52
18 152.10 152.10 0.00 611.75 573.35 38.40
19 150.00 150.00 0.00 612.24 572.84 39.40
20 156.50 156.50 0.00 612.29 573.78 38.51
21 155.70 155.70 0.00 612.74 573.24 39.50
22 159.70 159.70 0.00 612.73 573.41 39.32
23 155.30 155.30 0.00 612.45 573.22 39.23
24 152.50 152.50 0.00 612.13 573.29 38.84
AVG 124.68 119.52 5.15 611.82 572.75 39.07
MAX 159.70 159.70 49.90 612.84 574.08 42.31
MIN 63.40 53.00 0.00 610.71 570.23 36.63
BUILDING STRONG®