US Army Corps of Engineers

Rock Island Dam

Thursday March 6, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 32.90 32.90 0.00 611.71 569.40 42.31
2 21.20 21.20 0.00 611.48 569.62 41.86
3 16.10 16.10 0.00 611.46 568.40 43.06
4 11.80 11.80 0.00 611.43 568.70 42.73
5 12.70 12.70 0.00 611.53 568.56 42.97
6 14.40 14.40 0.00 611.66 567.59 44.07
7 22.20 22.20 0.00 612.09 567.81 44.28
8 41.10 41.10 0.00 612.15 568.42 43.73
9 61.80 61.80 0.00 611.94 568.16 43.78
10 63.90 63.90 0.00 612.02 568.15 43.87
11 62.60 62.60 0.00 612.32 568.07 44.25
12 67.70 67.70 0.00 612.13 568.91 43.22
13 48.00 48.00 0.00 612.43 568.31 44.12
14 71.10 71.10 0.00 612.17 568.31 43.86
15 53.40 53.40 0.00 611.62 568.70 42.92
16 50.30 50.30 0.00 611.76 567.96 43.80
17 46.60 46.60 0.00 611.64 568.81 42.83
18 68.80 68.80 0.00 611.92 569.08 42.84
19 77.00 77.00 0.00 612.22 569.11 43.11
20 89.20 89.20 0.00 612.25 569.54 42.71
21 102.50 102.50 0.00 612.02 570.35 41.67
22 111.40 111.40 0.00 612.12 570.56 41.56
23 104.20 104.20 0.00 611.96 570.50 41.46
24 91.60 91.60 0.00 611.69 569.73 41.96
AVG 55.94 55.94 0.00 611.90 568.86 43.04
MAX 111.40 111.40 0.00 612.43 570.56 44.28
MIN 11.80 11.80 0.00 611.43 567.59 41.46
BUILDING STRONG®