US Army Corps of Engineers

Rock Island Dam

Thursday November 6, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 85.70 85.70 0.00 611.99 570.40 41.59
2 51.30 51.30 0.00 611.88 569.58 42.30
3 53.50 53.50 0.00 611.66 569.53 42.13
4 51.90 51.90 0.00 611.84 569.54 42.30
5 53.20 53.20 0.00 611.71 569.32 42.39
6 63.20 63.20 0.00 611.57 569.72 41.85
7 72.90 72.90 0.00 611.78 569.83 41.95
8 81.60 81.60 0.00 612.19 570.46 41.73
9 99.90 99.90 0.00 612.26 571.02 41.24
10 96.60 96.60 0.00 612.04 570.75 41.29
11 97.20 97.20 0.00 611.90 571.11 40.79
12 97.10 97.10 0.00 611.84 571.43 40.41
13 84.60 84.60 0.00 611.86 570.70 41.16
14 73.80 73.80 0.00 612.06 570.89 41.17
15 71.50 71.50 0.00 612.00 570.94 41.06
16 58.60 58.60 0.00 611.86 570.34 41.52
17 59.70 59.70 0.00 611.92 570.35 41.57
18 69.00 69.00 0.00 611.81 571.21 40.60
19 71.30 71.30 0.00 612.17 569.77 42.40
20 67.00 67.00 0.00 611.96 570.08 41.88
21 71.20 71.20 0.00 611.97 570.19 41.78
22 68.80 68.80 0.00 612.09 569.10 42.99
23 60.60 60.60 0.00 612.11 569.26 42.85
24 61.70 61.70 0.00 611.83 569.58 42.25
AVG 71.75 71.75 0.00 611.93 570.21 41.72
MAX 99.90 99.90 0.00 612.26 571.43 42.99
MIN 51.30 51.30 0.00 611.57 569.10 40.41
BUILDING STRONG®