US Army Corps of Engineers

Rock Island Dam

Friday May 3, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 50.10 41.00 9.10 612.18 567.31 44.87
2 39.80 30.90 8.90 611.84 567.59 44.25
3 40.50 31.60 8.90 611.68 567.45 44.23
4 35.40 26.90 8.50 611.56 566.80 44.76
5 33.10 26.50 6.60 611.42 567.04 44.38
6 32.90 26.40 6.50 611.64 566.75 44.89
7 44.10 37.60 6.50 611.78 567.26 44.52
8 68.20 61.40 6.80 612.17 567.75 44.42
9 72.60 65.80 6.80 612.33 567.61 44.72
10 77.50 70.70 6.80 612.26 567.50 44.76
11 76.90 70.00 6.90 612.23 567.86 44.37
12 84.30 77.30 7.00 612.25 567.93 44.32
13 78.60 69.50 9.10 612.13 567.50 44.63
14 74.60 65.60 9.00 611.93 567.40 44.53
15 60.70 51.80 8.90 611.81 567.29 44.52
16 62.90 54.10 8.80 611.83 567.02 44.81
17 46.50 37.50 9.00 612.00 567.05 44.95
18 51.20 42.40 8.80 611.92 566.93 44.99
19 60.00 50.90 9.10 612.08 567.99 44.09
20 82.20 73.10 9.10 612.27 567.89 44.38
21 97.30 88.10 9.20 612.33 568.70 43.63
22 108.80 99.60 9.20 612.28 568.62 43.66
23 99.70 90.50 9.20 612.15 568.34 43.81
24 87.40 78.30 9.10 612.18 567.78 44.40
AVG 65.22 56.98 8.24 612.01 567.56 44.45
MAX 108.80 99.60 9.20 612.33 568.70 44.99
MIN 32.90 26.40 6.50 611.42 566.75 43.63