Rock Island Dam

Tuesday July 1, 2025

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	116.50	89.30	27.20	612.20	568.99	43.21
2	104.50	79.90	24.60	612.18	568.51	43.67
3	87.80	63.10	24.70	612.11	568.10	44.01
4	82.10	57.80	24.30	611.86	567.64	44.22
5	69.10	44.70	24.40	612.00	567.35	44.65
6	62.50	37.90	24.60	612.05	566.88	45.17
7	71.90	47.60	24.30	612.01	567.13	44.88
8	84.70	59.90	24.80	612.16	568.13	44.03
9	98.10	74.20	23.90	611.88	568.31	43.57
10	92.50	76.40	16.10	611.86	568.16	43.70
11	95.80	79.80	16.00	611.88	568.72	43.16
12	101.40	85.30	16.10	612.02	568.73	43.29
13	106.90	90.80	16.10	611.99	569.15	42.84
14	112.40	96.20	16.20	612.15	569.42	42.73
15	116.90	100.50	16.40	612.13	569.75	42.38
16	119.60	103.40	16.20	612.09	569.51	42.58
17	120.90	104.40	16.50	612.10	569.89	42.21
18	131.60	111.40	20.20	612.25	569.97	42.28
19	136.90	116.40	20.50	612.02	570.32	41.70
20	133.90	109.10	24.80	612.17	570.07	42.10
21	138.00	113.20	24.80	612.24	570.04	42.20
22	131.80	106.80	25.00	612.17	569.97	42.20
23	129.40	104.80	24.60	611.93	569.92	42.01
24	126.90	102.20	24.70	612.37	569.70	42.67

AVG	107.17	85.63	21.54	612.08	568.93	43.14

MAX	138.00	116.40	27.20	612.37	570.32	45.17
MIN	62.50	37.90	16.00	611.86	566.88	41.70