Rock Island Dam & Reservoir

May 2025

Day of Month	Total Generation MWh	Average Generation MW	Station Use MWh	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	8784	366	0	147.43	150.93	137.63	13.31	611.76	612.18	573.62	38.56
2	8431	351	0	137.91	143.73	131.50	12.23	612.04	611.93	573.64	38.29
3	5590	233	0	90.15	91.97	80.61	11.36	611.89	611.62	571.51	40.11
4	6858	286	0	106.53	108.33	97.69	10.63	612.06	611.94	571.06	40.88
5				119.05	120.17	106.75	13.42	611.80	611.82	571.22	40.60
6				138.98	141.63	127.81	13.82	612.22	611.91	572.35	39.56
7				129.90	133.13	120.02	13.10	612.03	612.08	572.39	39.69
8				129.14	132.29	118.66	13.63	612.24	611.95	573.12	38.83
9				150.25	153.78	139.82	13.96	611.80	611.88	573.92	37.96
10				135.68	140.60	128.41	12.18	612.21	611.78	573.62	38.16
11				121.48	124.81	111.08	13.73	611.76	611.94	572.13	39.81
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TOT	29663		0
AVG	7416	309	0	127.86	131.03	118.18	12.85	611.98	611.91	572.60	39.31

MAX	8784			150.25	153.78	139.82	13.96	612.24	612.18	573.92	40.88
MIN	5590			90.15	91.97	80.61	10.63	611.76	611.62	571.06	37.96