Rock Island Dam & Reservoir

March 2026

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	8643	360	0	122.33	127.34	127.34	0.00	612.26	611.99	572.31	39.68
2	8701	363	0	122.57	127.42	127.42	0.00	612.06	611.85	571.71	40.14
3	8606	359	0	119.68	123.45	123.44	0.00	612.20	611.90	571.24	40.66
4	8171	340	0	113.20	116.75	116.75	0.01	611.62	611.61	570.85	40.76
5	8769	365	0	129.93	132.25	131.47	0.78	611.94	611.80	572.38	39.42
6	9042	377	0	135.45	142.44	142.44	0.00	610.95	611.56	573.82	37.74
7	7822	326	0	121.92	124.68	119.53	5.15	612.13	611.82	572.76	39.06
8			0
9			0
10			0
11			0
12			0
13			0
14			0
15			0
16			0
17			0
18			0
19			0
20			0
21			0
22			0
23			0
24			0
25			0
26			0
27			0
28			0
29			0
30			0
31			0

TOT	59754		0
AVG	8536	356	0	123.58	127.76	126.91	0.85	611.88	611.79	572.15	39.64

MAX	9042			135.45	142.44	142.44	5.15	612.26	611.99	573.82	40.76
MIN	7822			113.20	116.75	116.75	0.00	610.95	611.56	570.85	37.74