Alafia River at Lithia Pinecrest Road at Lithia, FL

River level and flood forecast · Hillsborough County

Normal8.0 ftas of Mon 4 PM

The river is 5.0 ft below flood stage (13 ft).

Flow: 677 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueWedThuFriSatSunMonAction 11 ftFlood 13 ftModerate 16 ftMajor 19 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 stage19 ft
Moderate flood stage16 ft
Flood stage13 ft
Action stage11 ft
Record crest (September 7, 1933)28.5 ft

What floods at each level

From the National Weather Service, highest first.

  • 29.5 ftHeight of the County Road 640 roadbed.
  • 27 ftWater covers County Road 640 Lithia area.
  • 15 ftAdditional residences downstream of County Road 640 bridge begin flooding.
  • 13 ftRiver Drive and Squirrel Run Way downstream of County Road 640 are completely covered by water. One home begins to flood.
  • 12 ftWater begins to affect River Drive and Squirrel Run Way downstream of County Road 640.

Highest crests on record

  1. 28.5 ft — September 7, 1933
  2. 24.36 ft — October 11, 2024
  3. 23.98 ft — September 12, 1960
  4. 23.24 ft — September 20, 1947
  5. 22.83 ft — July 31, 1960

Recent crests: 24.36 ft (October 11, 2024) · 20.17 ft (August 7, 2024) · 18.4 ft (September 30, 2022) · 18.4 ft (September 30, 2022) · 15.54 ft (November 14, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (LITF1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.