US Army Corps of Engineers

Rock Island Dam

Tuesday March 3, 2026

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 95.80 95.80 0.00 612.14 570.37 41.77
2 99.60 99.60 0.00 612.12 571.08 41.04
3 122.80 122.80 0.00 611.99 571.29 40.70
4 123.60 123.60 0.00 612.02 571.32 40.70
5 129.40 129.40 0.00 611.68 571.59 40.09
6 145.90 145.90 0.00 611.11 572.05 39.06
7 137.90 137.90 0.00 612.45 571.57 40.88
8 162.80 162.80 0.00 611.78 572.83 38.95
9 153.60 153.60 0.00 611.65 571.97 39.68
10 115.40 115.40 0.00 612.37 570.46 41.91
11 115.10 115.10 0.00 612.12 571.02 41.10
12 119.00 119.00 0.00 612.07 570.69 41.38
13 105.30 105.30 0.00 612.07 570.43 41.64
14 118.30 118.20 0.10 611.49 571.00 40.49
15 119.60 119.60 0.00 611.37 571.51 39.86
16 114.50 114.50 0.00 611.62 571.10 40.52
17 127.90 127.90 0.00 611.24 572.49 38.75
18 119.50 119.50 0.00 612.30 571.22 41.08
19 126.00 126.00 0.00 611.98 571.26 40.72
20 129.30 129.30 0.00 611.98 571.35 40.63
21 127.30 127.30 0.00 611.92 571.11 40.81
22 123.30 123.30 0.00 611.95 570.92 41.03
23 125.60 125.60 0.00 611.96 570.75 41.21
24 105.20 105.20 0.00 612.20 570.43 41.77
AVG 123.45 123.44 0.00 611.90 571.24 40.66
MAX 162.80 162.80 0.10 612.45 572.83 41.91
MIN 95.80 95.80 0.00 611.11 570.37 38.75
BUILDING STRONG®