US Army Corps of Engineers

Rock Island Dam

Sunday April 28, 2024

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 58.50 46.70 11.80 612.02 569.34 42.68
2 55.40 43.30 12.10 612.27 568.88 43.39
3 49.30 37.30 12.00 612.08 568.83 43.25
4 44.90 33.10 11.80 612.09 568.97 43.12
5 43.00 33.90 9.10 612.14 568.54 43.60
6 47.90 38.90 9.00 612.01 568.59 43.42
7 65.00 56.40 8.60 612.20 569.46 42.74
8 102.30 95.50 6.80 612.10 570.61 41.49
9 103.20 96.40 6.80 612.30 570.43 41.87
10 106.70 99.90 6.80 611.97 570.59 41.38
11 75.90 69.20 6.70 611.72 569.70 42.02
12 69.80 63.10 6.70 611.89 569.86 42.03
13 65.70 56.70 9.00 611.75 569.97 41.78
14 52.80 44.10 8.70 611.58 569.07 42.51
15 55.20 46.40 8.80 611.78 569.69 42.09
16 76.30 67.50 8.80 611.71 570.40 41.31
17 51.40 42.60 8.80 611.56 568.81 42.75
18 46.40 37.90 8.50 610.85 569.05 41.80
19 55.60 47.50 8.10 610.65 569.72 40.93
20 49.20 40.90 8.30 610.62 568.07 42.55
21 43.50 32.80 10.70 610.80 568.32 42.48
22 50.80 39.90 10.90 611.35 569.34 42.01
23 78.50 67.00 11.50 611.86 569.23 42.63
24 69.50 57.70 11.80 612.68 567.61 45.07
AVG 63.20 53.95 9.25 611.75 569.29 42.45
MAX 106.70 99.90 12.10 612.68 570.61 45.07
MIN 43.00 32.80 6.70 610.62 567.61 40.93
BUILDING STRONG®