US Army Corps of Engineers

Rock Island Dam

Friday October 31, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 54.50 54.50 0.00 611.35 566.94 44.41
2 56.20 56.20 0.00 611.35 566.53 44.82
3 36.20 36.20 0.00 611.77 565.91 45.86
4 35.70 35.70 0.00 612.15 565.29 46.86
5 45.10 45.10 0.00 612.25 566.04 46.21
6 64.30 64.30 0.00 612.09 566.64 45.45
7 86.50 86.50 0.00 611.93 567.64 44.29
8 109.10 109.10 0.00 612.31 568.35 43.96
9 111.70 111.70 0.00 612.21 568.35 43.86
10 104.40 104.40 0.00 612.31 567.94 44.37
11 94.60 94.60 0.00 612.18 568.12 44.06
12 94.60 94.60 0.00 612.07 568.39 43.68
13 93.00 93.00 0.00 612.01 568.37 43.64
14 81.20 81.20 0.00 612.03 568.21 43.82
15 81.50 81.50 0.00 612.26 568.59 43.67
16 87.40 87.40 0.00 612.03 568.96 43.07
17 94.50 94.50 0.00 611.77 569.40 42.37
18 113.30 113.30 0.00 611.73 570.86 40.87
19 130.40 130.40 0.00 611.98 570.96 41.02
20 122.80 122.80 0.00 612.17 570.35 41.82
21 110.40 110.40 0.00 612.13 569.67 42.46
22 97.00 97.00 0.00 611.92 569.96 41.96
23 82.90 82.90 0.00 611.77 569.15 42.62
24 69.80 69.80 0.00 610.92 567.86 43.06
AVG 85.71 85.71 0.00 611.95 568.27 43.68
MAX 130.40 130.40 0.00 612.31 570.96 46.86
MIN 35.70 35.70 0.00 610.92 565.29 40.87
BUILDING STRONG®