Rock Island Dam & Reservoir

December 2023

Day of Month	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	74.53	74.86	74.86	0.00	612.35	612.07	568.40	43.67
2	38.19	39.18	39.18	0.00	611.60	611.85	567.22	44.63
3	61.90	60.42	60.42	0.00	612.01	611.88	567.07	44.81
4	57.55	61.13	61.13	0.00	611.54	611.98	567.40	44.58
5	55.83	53.35	53.35	0.00	612.15	611.70	566.62	45.08
6	84.16	86.01	85.78	0.23	612.27	612.22	569.29	42.93
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

TOT
AVG	62.03	62.49	62.45	0.04	611.99	611.95	567.67	44.28

MAX	84.16	86.01	85.78	0.23	612.35	612.22	569.29	45.08
MIN	38.19	39.18	39.18	0.00	611.54	611.70	566.62	42.93