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

The Rockfish River is a 28.7-mile-long river that flows through the central Virginia Piedmont region. Historically, the river has been an important water source for local communities and was used to power mills and other small industries. Today, the river is mainly used for recreational activities such as fishing, kayaking, and tubing. The Rockfish River is fed by several tributaries, including the Piney River and Tye River, and is partially impounded by several dams and reservoirs, including the Rockfish River Reservoir and Lake Nelson. These reservoirs are used for drinking water supply and recreation. The river is also used for agriculture, with many farms located along its banks. The Rockfish River watershed is home to a variety of fish species, including smallmouth bass, rainbow trout, and brown trout.