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

Wading River is a river located in Long Island, New York. It flows for 15.2 miles from its source in the Pine Barrens to its mouth at Smithtown Bay. The river is fed by groundwater and several small tributaries along its course. The river was once used for transportation and trade, and saw significant industrial activity during the 19th and early 20th centuries. Today, it is mainly used for recreational purposes, such as fishing, kayaking, and birdwatching. The river is also an important habitat for various species of fish and wildlife. There are several reservoirs and dams along the river, including the Wading River Reservoir and the West Brook Reservoir, which are used for drinking water supply for local communities. Agriculture is also an important land use along the river, with several farms and vineyards located in the surrounding area.