Total streamflow across the Tioga River was last observed at 866 cfs, and is expected to yield approximately 1,718 acre-ft of water today; about 40% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 2,163 cfs, with recent peaks last observed on 2021-10-30 when daily discharge volume was observed at 39,790 cfs.

Maximum discharge along the river is currently at the Tioga River Near Erwins Ny reporting a streamflow rate of 338 cfs. However, the streamgauge with the highest stage along the river is the Tioga River At Tioga Junction with a gauge stage of 7.02 ft. This river is monitored from 5 different streamgauging stations along the Tioga River, the highest being situated at an altitude of 1,126 ft, the Tioga River Near Mansfield.

The Tioga River is a 58-mile long river located in north-central Pennsylvania, in the United States. The river is known for its scenic beauty and recreational opportunities, including fishing, canoeing, and kayaking. The river's hydrology has been heavily impacted by the construction of several reservoirs and dams, including the Hammond Lake and the Cowanesque Lake, which were built in the mid-twentieth century for flood control and water supply purposes. The Tioga River has a rich cultural and historical significance, as it was an important transportation route for the indigenous peoples and early settlers. Today, the river is used for agricultural purposes, including irrigation and livestock watering. The river remains an important natural resource for the surrounding communities, and efforts continue to protect and preserve its water quality and ecosystem.