Hillsborough River near Zephyrhills at State Park, FL

River level and flood forecast · Hillsborough County

Normal4.7 ftas of Mon 4 PM

The river is 5.3 ft below flood stage (10 ft).

Flow: 707 cubic feet per second (USGS).

The last 7 days and the forecast

051015TueWedThuFriSatSunMonAction 8 ftFlood 10 ftModerate 13 ftMajor 14 ftNowObserved (ft)NWS forecast

NWS forecast issued Thu, Oct 8, 10:09 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage14 ft
Moderate flood stage13 ft
Flood stage10 ft
Action stage8 ft
Record crest (October 11, 2024)17.14 ft

What floods at each level

From the National Weather Service, highest first.

  • 13.4 ftStreets in Crystal Springs flood and homes are isolated, but no flooding into homes occurs.
  • 11 ftHillsborough River State Park may be closed. Lowland flooding occurs at the mobile home park near Branchton on State Road 579.
  • 8 ftSome State Park operations are suspended.

Highest crests on record

  1. 17.14 ft — October 11, 2024
  2. 15.33 ft — March 18, 1960
  3. 14.68 ft — September 12, 1960
  4. 14.26 ft — September 12, 2017
  5. 14.22 ft — December 28, 1997

Recent crests: 17.14 ft (October 11, 2024) · 13.54 ft (August 6, 2024) · 10.59 ft (August 16, 2019) · 10.89 ft (August 14, 2019) · 14.26 ft (September 12, 2017)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ZPHF1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.