US Army Corps of Engineers

Rock Island Dam

Saturday November 1, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 72.00 72.00 0.00 611.24 568.61 42.63
2 79.10 79.10 0.00 611.88 568.42 43.46
3 78.80 78.80 0.00 612.17 567.93 44.24
4 77.60 77.60 0.00 611.94 568.08 43.86
5 76.40 76.40 0.00 611.80 568.04 43.76
6 76.60 76.60 0.00 611.85 567.81 44.04
7 69.10 69.10 0.00 611.92 567.96 43.96
8 71.70 71.70 0.00 611.95 567.75 44.20
9 73.40 73.40 0.00 612.31 567.99 44.32
10 84.90 84.90 0.00 612.28 568.97 43.31
11 89.50 89.50 0.00 612.14 568.86 43.28
12 64.10 64.10 0.00 611.96 567.88 44.08
13 62.00 62.00 0.00 611.35 568.54 42.81
14 55.60 55.60 0.00 611.53 568.32 43.21
15 41.60 41.60 0.00 611.86 567.45 44.41
16 41.10 41.10 0.00 611.57 568.18 43.39
17 45.10 45.10 0.00 611.47 568.07 43.40
18 48.60 48.60 0.00 611.57 567.85 43.72
19 54.60 54.60 0.00 611.88 568.48 43.40
20 66.10 66.10 0.00 611.99 568.04 43.95
21 66.30 66.30 0.00 612.14 567.54 44.60
22 74.60 74.60 0.00 612.09 567.83 44.26
23 74.20 74.20 0.00 612.18 567.51 44.67
24 75.10 75.10 0.00 612.30 567.35 44.95
1 82.80 82.80 0.00 612.24 567.42 44.82
AVG 68.04 68.04 0.00 611.90 568.04 43.87
MAX 89.50 89.50 0.00 612.31 568.97 44.95
MIN 41.10 41.10 0.00 611.24 567.35 42.63
BUILDING STRONG®