US Army Corps of Engineers

Rock Island Dam

Saturday October 21, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 28.80 28.80 0.00 612.04 568.19 43.85
2 30.70 30.70 0.00 612.33 569.15 43.18
3 39.00 39.00 0.00 612.18 568.69 43.49
4 23.10 23.10 0.00 611.90 567.72 44.18
5 26.00 26.00 0.00 612.16 568.39 43.77
6 31.60 31.60 0.00 611.82 568.78 43.04
7 43.40 43.40 0.00 612.16 568.12 44.04
8 79.20 79.20 0.00 612.15 570.05 42.10
9 51.40 51.40 0.00 612.06 568.53 43.53
10 37.50 37.50 0.00 612.06 567.94 44.12
11 36.10 36.10 0.00 612.22 569.62 42.60
12 52.70 52.70 0.00 612.29 569.65 42.64
13 59.80 59.80 0.00 612.28 569.29 42.99
14 59.50 59.50 0.00 612.40 569.62 42.78
15 56.80 56.80 0.00 612.20 569.81 42.39
16 53.70 53.70 0.00 612.31 569.77 42.54
17 64.30 64.30 0.00 611.98 570.75 41.23
18 78.40 78.40 0.00 612.17 571.42 40.75
19 99.10 99.10 0.00 612.30 571.56 40.74
20 108.80 108.80 0.00 612.26 571.75 40.51
21 103.80 103.80 0.00 612.37 571.61 40.76
22 89.30 89.30 0.00 612.30 570.81 41.49
23 89.90 89.90 0.00 612.22 570.02 42.20
24 52.80 52.80 0.00 612.18 569.59 42.59
AVG 58.15 58.15 0.00 612.18 569.62 42.56
MAX 108.80 108.80 0.00 612.40 571.75 44.18
MIN 23.10 23.10 0.00 611.82 567.72 40.51
BUILDING STRONG®