US Army Corps of Engineers

Rock Island Dam

Saturday May 16, 2020

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 189.20 151.40 37.80 612.57 576.21 36.36
2 189.80 152.10 37.70 612.33 576.38 35.95
3 187.90 153.50 34.40 612.19 576.35 35.84
4 187.20 153.10 34.10 612.42 576.22 36.20
5 186.30 151.80 34.50 612.82 576.10 36.72
6 191.90 151.30 40.60 612.78 576.71 36.07
7 200.80 154.60 46.20 612.40 576.76 35.64
8 191.80 152.60 39.20 612.47 576.40 36.07
9 191.70 152.40 39.30 612.58 576.44 36.14
10 193.10 151.60 41.50 612.72 576.75 35.97
11 202.70 156.00 46.70 612.52 576.84 35.68
12 202.30 155.80 46.50 612.42 576.90 35.52
13 200.70 154.60 46.10 612.50 576.89 35.61
14 202.20 156.30 45.90 612.73 576.84 35.89
15 206.60 156.00 50.60 612.75 577.13 35.62
16 211.20 156.30 54.90 612.61 577.16 35.45
17 199.80 153.00 46.80 612.37 576.71 35.66
18 192.80 150.00 42.80 612.49 576.32 36.17
19 201.10 151.20 49.90 612.83 576.98 35.85
20 219.80 155.30 64.50 612.74 578.00 34.74
21 223.70 155.00 68.70 612.57 577.75 34.82
22 212.40 155.10 57.30 612.76 577.08 35.68
23 210.60 155.60 55.00 612.70 577.13 35.57
24 211.00 156.00 55.00 612.79 577.17 35.62
AVG 200.27 153.78 46.50 612.59 576.80 35.79
MAX 223.70 156.30 68.70 612.83 578.00 36.72
MIN 186.30 150.00 34.10 612.19 576.10 34.74
BUILDING STRONG®