Rock Island Dam

Sunday July 20, 2025

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	107.70	89.20	18.50	611.85	570.70	41.15
2	108.90	91.20	17.70	611.67	569.65	42.02
3	90.30	71.50	18.80	612.00	570.38	41.62
4	100.50	82.50	18.00	611.56	569.99	41.57
5	62.40	43.80	18.60	611.87	568.78	43.09
6	54.50	36.70	17.80	611.35	568.45	42.90
7	43.20	25.40	17.80	611.30	568.31	42.99
8	45.40	28.00	17.40	611.26	567.97	43.29
9	52.30	34.70	17.60	611.59	568.46	43.13
10	56.70	43.40	13.30	611.79	568.54	43.25
11	60.60	47.30	13.30	611.82	568.10	43.72
12	57.00	43.40	13.60	611.75	568.31	43.44
13	55.50	42.50	13.00	611.46	568.15	43.31
14	58.10	45.10	13.00	611.44	568.07	43.37
15	57.00	43.90	13.10	611.68	568.08	43.60
16	58.60	45.20	13.40	611.77	568.26	43.51
17	72.60	59.30	13.30	611.60	568.56	43.04
18	90.70	75.50	15.20	611.66	569.46	42.20
19	108.30	92.40	15.90	611.93	569.77	42.16
20	109.80	91.20	18.60	612.02	569.46	42.56
21	120.20	102.00	18.20	611.93	569.89	42.04
22	121.90	103.10	18.80	612.26	570.26	42.00
23	119.10	100.30	18.80	612.27	568.85	43.42
24	78.60	59.70	18.90	612.00	568.19	43.81

AVG	78.75	62.39	16.36	611.74	568.94	42.80

MAX	121.90	103.10	18.90	612.27	570.70	43.81
MIN	43.20	25.40	13.00	611.26	567.97	41.15