US Army Corps of Engineers

Rock Island Dam

Monday November 3, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 89.40 89.40 0.00 612.25 569.15 43.10
2 101.80 101.80 0.00 612.35 570.00 42.35
3 111.70 111.70 0.00 612.21 569.88 42.33
4 87.10 87.10 0.00 612.21 569.16 43.05
5 95.80 95.80 0.00 612.26 570.24 42.02
6 110.90 110.90 0.00 612.09 571.38 40.71
7 135.80 135.80 0.00 611.58 571.76 39.82
8 105.60 105.60 0.00 612.65 570.45 42.20
9 111.20 111.20 0.00 612.59 571.29 41.30
10 112.40 112.40 0.00 612.55 571.75 40.80
11 112.50 112.50 0.00 612.29 571.57 40.72
12 110.80 110.80 0.00 612.15 571.81 40.34
13 109.20 109.20 0.00 611.87 571.95 39.92
14 103.80 103.80 0.00 612.06 571.67 40.39
15 98.00 98.00 0.00 611.89 571.83 40.06
16 105.40 105.40 0.00 611.50 572.00 39.50
17 112.70 112.70 0.00 611.45 572.27 39.18
18 112.50 112.50 0.00 611.84 572.21 39.63
19 109.50 109.50 0.00 612.48 571.88 40.60
20 113.00 113.00 0.00 612.82 572.15 40.67
21 112.70 112.70 0.00 612.94 572.00 40.94
22 111.70 111.70 0.00 612.93 571.56 41.37
23 112.00 112.00 0.00 611.77 571.53 40.24
24 75.60 75.60 0.00 611.25 569.37 41.88
AVG 106.71 106.71 0.00 612.17 571.20 40.96
MAX 135.80 135.80 0.00 612.94 572.27 43.10
MIN 75.60 75.60 0.00 611.25 569.15 39.18
BUILDING STRONG®