Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Little Fork River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Little Fork River, the highest being situated at an altitude of ft, the .

The Little Fork River is a tributary of the Rainy River in northern Minnesota. It flows for approximately 135 miles from its source near the Canadian border to its confluence with the Big Fork River. The Little Fork River has a rich history, having been used by Native American tribes and early fur traders. Today, the river is used for recreational activities such as fishing, canoeing, and camping. It also serves as a source of water for agricultural operations in the surrounding area. The river is home to several reservoirs and dams, including the Rat Root Dam, which was built in the early 1900s to generate hydroelectric power. The Little Fork River is an important part of Minnesota's natural landscape, providing habitat for a variety of fish and wildlife species.