US Army Corps of Engineers

Rock Island Dam

Wednesday November 5, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 54.90 54.90 0.00 611.59 569.69 41.90
2 54.40 54.40 0.00 612.09 569.21 42.88
3 61.90 61.90 0.00 612.32 569.48 42.84
4 82.60 82.60 0.00 612.02 570.13 41.89
5 96.50 96.50 0.00 611.84 569.96 41.88
6 106.10 106.10 0.00 611.80 571.43 40.37
7 129.30 129.30 0.00 611.96 571.83 40.13
8 110.60 110.60 0.00 612.91 570.99 41.92
9 127.60 112.70 14.90 612.84 572.08 40.76
10 137.10 113.60 23.50 612.70 572.38 40.32
11 114.10 113.00 1.10 612.60 571.49 41.11
12 99.00 99.00 0.00 612.37 570.76 41.61
13 81.20 81.20 0.00 612.22 571.05 41.17
14 74.10 74.10 0.00 612.14 570.81 41.33
15 75.00 75.00 0.00 612.01 570.75 41.26
16 74.00 74.00 0.00 611.92 570.83 41.09
17 89.00 89.00 0.00 611.79 571.40 40.39
18 108.40 108.40 0.00 611.67 571.95 39.72
19 107.30 107.30 0.00 612.16 571.61 40.55
20 103.90 103.90 0.00 611.98 571.26 40.72
21 91.00 91.00 0.00 612.23 570.97 41.26
22 84.50 84.50 0.00 612.11 570.91 41.20
23 91.70 91.70 0.00 612.02 571.18 40.84
24 91.60 91.60 0.00 612.01 570.96 41.05
AVG 93.57 91.93 1.65 612.14 570.96 41.17
MAX 137.10 129.30 23.50 612.91 572.38 42.88
MIN 54.40 54.40 0.00 611.59 569.21 39.72
BUILDING STRONG®