US Army Corps of Engineers

Rock Island Dam

Friday December 8, 2023

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 25.80 25.80 0.00 611.95 569.45 42.50
2 28.50 28.50 0.00 611.94 567.66 44.28
3 15.30 15.30 0.00 612.17 568.48 43.69
4 16.00 16.00 0.00 611.98 569.00 42.98
5 23.60 23.60 0.00 612.12 567.93 44.19
6 24.30 24.30 0.00 611.77 568.35 43.42
7 37.90 37.90 0.00 611.88 569.00 42.88
8 79.10 79.10 0.00 611.61 568.67 42.94
9 81.00 81.00 0.00 611.86 569.34 42.52
10 98.40 98.40 0.00 611.99 569.75 42.24
11 110.40 110.40 0.00 612.53 569.83 42.70
12 112.90 112.90 0.00 612.43 569.45 42.98
13 64.90 64.90 0.00 612.18 568.16 44.02
14 34.60 34.60 0.00 612.06 568.00 44.06
15 38.20 38.20 0.00 612.27 568.78 43.49
16 64.20 64.20 0.00 611.97 569.62 42.35
17 76.80 76.80 0.00 612.22 569.38 42.84
18 89.80 89.80 0.00 612.31 569.58 42.73
19 110.10 110.10 0.00 612.26 570.46 41.80
20 117.10 117.10 0.00 612.09 571.15 40.94
21 108.20 108.20 0.00 611.88 569.80 42.08
22 98.80 98.80 0.00 611.94 570.29 41.65
23 63.50 63.50 0.00 611.81 568.62 43.19
24 20.80 20.80 0.00 611.77 567.77 44.00
AVG 64.17 64.17 0.00 612.04 569.10 42.94
MAX 117.10 117.10 0.00 612.53 571.15 44.28
MIN 15.30 15.30 0.00 611.61 567.66 40.94