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

The Hazel River is a 26-mile tributary of the Rappahannock River located in Virginia, United States. The river has a rich history and played a significant role in the American Civil War. The Hazel River boasts several reservoirs and dams, including the Hazel River Dam, which is used for water supply and flood control purposes. The hydrology of the river is influenced by the surrounding topography, with water flow decreasing during dry periods and increasing rapidly during heavy rainfall. The Hazel River is popular for recreational activities such as fishing, kayaking, and camping. The river also serves as an important source of water for agricultural purposes, with many farms located along its banks. Overall, the Hazel River is an important natural resource that supports various activities and serves as a crucial source of water for the surrounding communities.