Total streamflow across the Hillsborough River was last observed at 199 cfs, and is expected to yield approximately 394 acre-ft of water today; about 76% of normal. Average streamflow for this time of year is 261 cfs, with recent peaks last observed on 2017-09-15 when daily discharge volume was observed at 16,270 cfs.

Maximum discharge along the river is currently at the Hillsborough River Near Zephyrhills Fl reporting a streamflow rate of 76 cfs. However, the streamgauge with the highest stage along the river is the Hillsborough R Ab Crystal Spr Near Zephyrhills Fl with a gauge stage of 51.94 ft. This river is monitored from 5 different streamgauging stations along the Hillsborough River, the highest being situated at an altitude of 118 ft, the Hillsborough R Ab Crystal Spr Near Zephyrhills Fl.

The Hillsborough River is a 54-mile long river in western Florida that flows from the Green Swamp to Hillsborough Bay in Tampa. The river has a rich history, as it was home to Native American tribes and served as a major transportation route during the Spanish colonial era. The river is also known for its diverse hydrology, with shallow marshes, wetlands, and deep pools. The Hillsborough River is impounded by two major reservoirs, the Hillsborough River Reservoir and the Tampa Bypass Canal. These reservoirs provide flood control and water supply to the surrounding areas. The river is a popular recreational destination, with activities such as fishing, boating, and hiking available. The Hillsborough River also supports agriculture, with crops such as strawberries, blueberries, and citrus grown along its banks.