US Army Corps of Engineers

Rock Island Dam

Friday June 3, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 193.00 149.90 43.10 612.22 576.16 36.06
2 191.70 148.90 42.80 612.15 576.22 35.93
3 186.20 143.30 42.90 612.41 575.49 36.92
4 177.00 133.50 43.50 612.72 575.21 37.51
5 174.00 130.10 43.90 612.64 575.18 37.46
6 176.10 132.40 43.70 612.52 575.37 37.15
7 182.60 139.20 43.40 612.38 575.44 36.94
8 190.80 147.70 43.10 612.21 575.79 36.42
9 182.50 139.90 42.60 612.24 575.70 36.54
10 184.30 156.10 28.20 612.36 575.76 36.60
11 182.70 156.10 26.60 612.51 575.71 36.80
12 181.80 155.60 26.20 612.41 575.76 36.65
13 183.40 157.10 26.30 612.57 575.75 36.82
14 192.00 156.60 35.40 612.50 576.14 36.36
15 200.50 155.40 45.10 612.28 576.16 36.12
16 197.20 151.20 46.00 612.49 575.79 36.70
17 194.00 150.20 43.80 612.05 576.08 35.97
18 182.20 145.00 37.20 612.33 575.94 36.39
19 182.00 144.50 37.50 612.43 575.22 37.21
20 184.10 141.80 42.30 612.08 575.60 36.48
21 177.80 135.40 42.40 612.22 575.38 36.84
22 185.30 142.80 42.50 612.26 575.76 36.50
23 189.90 147.20 42.70 612.31 575.91 36.40
24 184.60 141.80 42.80 612.27 575.78 36.49
AVG 185.65 145.90 39.75 612.36 575.72 36.64
MAX 200.50 157.10 46.00 612.72 576.22 37.51
MIN 174.00 130.10 26.20 612.05 575.18 35.93
BUILDING STRONG®