Total streamflow across the Black River was last observed at 100,239 cfs, and is expected to yield approximately 198,821 acre-ft of water today; about 130% of normal. River levels are high. Average streamflow for this time of year is 77,327 cfs, with recent peaks last observed on 2011-05-04 when daily discharge volume was observed at 476,781 cfs.

Maximum discharge along the river is currently at the Black River At Elgin Ferry reporting a streamflow rate of 25,500 cfs. However, the streamgauge with the highest stage along the river is the Black River Ds St Hwy 54 @ Black River Falls with a gauge stage of 40.98 ft. This river is monitored from 23 different streamgauging stations along the Black River, the highest being situated at an altitude of 5,759 ft, the Black River Blw Pumping Plant.

The Black River is a river in the northeastern United States that flows through the states of New York and Pennsylvania. It is approximately 125 miles long and has a drainage area of 1,230 square miles. The river is known for its hydroelectric power generation, with several dams and reservoirs built along its length, including the Neversink Reservoir and the Pepacton Reservoir. These reservoirs provide drinking water to New York City and the surrounding areas. The Black River also has recreational uses, with fishing, kayaking, and canoeing opportunities, and the river's valley is home to a variety of wildlife. The river has played an important role in the history of the region, having been used for transportation, logging, and agriculture.