South River at Bouldercrest Road at Atlanta, GA

River level and flood forecast · De Kalb County

Normal2.7 ftas of Mon 3:45 PM

The river is 12.3 ft below flood stage (15 ft).

Flow: 35 cubic feet per second (USGS).

The last 7 days and the forecast

-100102030TueWedThuFriSatSunMonAction 13 ftFlood 15 ftModerate 25 ftMajor 28 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage28 ft
Moderate flood stage25 ft
Flood stage15 ft
Action stage13 ft
Record crest (September 27, 2024)16.01 ft

Highest crests on record

  1. 16.01 ft — September 27, 2024
  2. 11.88 ft — March 16, 1976
  3. 11.09 ft — February 25, 1961
  4. 10.61 ft — March 17, 1990
  5. 10.13 ft — May 23, 1980

Recent crests: 16.01 ft (September 27, 2024) · 10.61 ft (March 17, 1990) · 10.13 ft (May 23, 1980) · 11.88 ft (March 16, 1976) · 11.09 ft (February 25, 1961)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SOBG1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.