US Army Corps of Engineers

Rock Island Dam

Thursday June 23, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 277.10 64.90212.20 612.13 579.16 32.97
2 273.70 62.20211.50 612.11 578.97 33.14
3 268.50 63.40205.10 611.91 578.67 33.24
4 252.70 67.20185.50 612.60 578.03 34.57
5 266.20 71.40194.80 612.37 578.86 33.51
6 275.70 81.00194.70 611.73 579.73 32.00
7 267.60 116.50151.10 611.53 579.32 32.21
8 246.10 117.20128.90 612.62 577.92 34.70
9 277.70 128.10149.60 612.54 580.05 32.49
10 288.80 138.70150.10 611.85 580.16 31.69
11 279.20 139.80139.40 611.79 579.60 32.19
12 276.00 139.80136.20 611.66 579.73 31.93
13 274.50 140.70133.80 611.84 579.66 32.18
14 275.80 142.10133.70 611.95 579.63 32.32
15 269.70 142.90126.80 612.06 578.98 33.08
16 263.70 140.60123.10 612.53 578.92 33.61
17 277.10 143.60133.50 612.67 579.74 32.93
18 287.70 145.80141.90 612.83 579.81 33.02
19 288.90 142.50146.40 612.59 580.28 32.31
20 285.20 141.10144.10 612.51 580.68 31.83
21 290.70 143.70147.00 612.59 580.68 31.91
22 287.70 144.10143.60 612.48 579.86 32.62
23 271.50 139.10132.40 612.81 580.06 32.75
24 285.90 142.90143.00 612.38 580.38 32.00
AVG 275.32 120.80154.52 612.25 579.54 32.72
MAX 290.70 145.80212.20 612.83 580.68 34.70
MIN 246.10 62.20123.10 611.53 577.92 31.69