Total streamflow across the Kishwaukee River was last observed at 869 cfs, and is expected to yield approximately 1,724 acre-ft of water today; about 33% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 2,651 cfs, with recent peaks last observed on 2013-04-20 when daily discharge volume was observed at 22,020 cfs.

Maximum discharge along the river is currently at the Kishwaukee River Near Perryville reporting a streamflow rate of 594 cfs. This is also the highest stage along the Kishwaukee River, with a gauge stage of 6.12 ft at this location. This river is monitored from 2 different streamgauging stations along the Kishwaukee River, the highest being situated at an altitude of 740 ft, the Kishwaukee River At Belvidere.

The Kishwaukee River is a 63-mile-long river in northern Illinois that flows through Winnebago, Boone, McHenry, and DeKalb counties. The river was historically used for transportation and water power for mills. It is a tributary of the Rock River, which eventually flows into the Mississippi River.

There are several reservoirs and dams along the Kishwaukee River, including the Pierce Lake Dam, Lake Sule Dam, and the Lake Geneva Dam. These dams help regulate the river's flow and provide important recreational opportunities, such as boating and fishing.

The river is also used for agricultural purposes, with many farms located along its banks. However, agricultural runoff can lead to water pollution and harm the river's ecosystem.

Overall, the Kishwaukee River is an important natural resource for northern Illinois, providing opportunities for recreation, agriculture, and local industry.