Rock Island Dam

Tuesday March 24, 2026

Hour	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Forebay Elevation	Tailwater Elevation	Average Head
1	165.80	136.20	29.60	612.68	574.81	37.87
2	186.40	142.10	44.30	612.68	575.25	37.43
3	186.50	142.10	44.40	612.71	575.10	37.61
4	178.20	146.50	31.70	612.54	574.92	37.62
5	161.40	148.20	13.20	612.58	574.41	38.17
6	158.50	148.30	10.20	612.45	574.37	38.08
7	157.50	147.80	9.70	612.38	574.48	37.90
8	155.10	147.40	7.70	612.38	574.33	38.05
9	152.70	147.50	5.20	612.29	574.08	38.21
10	146.90	146.90	0.00	612.10	573.95	38.15
11	147.10	147.10	0.00	612.21	573.87	38.34
12	144.50	144.50	0.00	612.63	573.60	39.03
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AVG	161.72	145.38	16.33	612.47	574.43	38.04

MAX	186.50	148.30	44.40	612.71	575.25	39.03
MIN	144.50	136.20	0.00	612.10	573.60	37.43