US Army Corps of Engineers

Rock Island Dam

Monday June 30, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 162.10 135.40 26.70 611.91 571.13 40.78
2 152.10 125.10 27.00 612.35 570.27 42.08
3 123.90 96.80 27.10 611.98 569.38 42.60
4 87.10 60.40 26.70 611.73 568.19 43.54
5 67.30 40.70 26.60 611.79 567.80 43.99
6 67.40 40.90 26.50 611.69 567.96 43.73
7 59.50 32.90 26.60 611.71 567.59 44.12
8 53.00 27.00 26.30 611.31 567.39 43.92
9 51.10 25.80 25.30 611.09 567.64 43.45
10 48.70 31.20 17.50 611.20 566.77 44.43
11 35.30 18.00 17.30 611.01 566.97 44.04
12 41.40 24.00 17.40 611.22 567.40 43.82
13 56.40 38.90 17.50 611.34 567.24 44.10
14 47.00 29.20 17.80 611.58 566.97 44.61
15 58.30 40.40 17.90 611.66 567.62 44.04
16
17
18
19
20
21
22
23
24
AVG 74.04 51.11 22.95 611.57 568.02 43.55
MAX 162.10 135.40 27.10 612.35 571.13 44.61
MIN 35.30 18.00 17.30 611.01 566.77 40.78