Rock Island Dam

Friday July 4, 2025

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	133.00	114.60	18.40	611.90	571.97	39.93
2	103.70	86.00	17.70	611.47	571.02	40.45
3	83.80	66.00	17.80	611.65	570.62	41.03
4	96.40	78.70	17.70	611.72	571.27	40.45
5	93.90	75.80	18.10	612.03	570.67	41.36
6	79.20	60.90	18.30	611.93	570.23	41.70
7	55.40	37.50	17.90	611.70	569.50	42.20
8	53.30	35.40	17.90	611.70	569.73	41.97
9	62.10	44.50	17.60	611.87	570.53	41.34
10	76.30	64.60	11.70	612.13	570.15	41.98
11	74.70	63.10	11.60	611.91	569.67	42.24
12	68.50	56.90	11.60	611.82	569.92	41.90
13	69.20	58.10	11.10	611.42	569.81	41.61
14	53.10	41.80	11.30	611.88	569.24	42.64
15	53.10	41.80	11.30	611.59	569.38	42.21
16	49.40	38.10	11.30	611.64	569.26	42.38
17	47.50	36.00	11.50	611.67	568.92	42.75
18	49.80	34.70	15.10	611.71	568.70	43.01
19	55.50	40.20	15.30	611.57	569.15	42.42
20	80.20	62.30	17.90	610.93	569.29	41.64
21	72.50	55.00	17.50	610.60	567.94	42.66
22	38.30	21.00	17.30	610.85	567.64	43.21
23	58.00	39.90	18.10	611.51	568.99	42.52
24	90.90	72.70	18.20	610.96	569.61	41.35

AVG	70.74	55.23	15.51	611.59	569.72	41.87

MAX	133.00	114.60	18.40	612.13	571.97	43.21
MIN	38.30	21.00	11.10	610.60	567.64	39.93