Sims Bayou at Houston, TX

River level and flood forecast · Harris County

Normal1.6 ftas of Mon 3:30 PM

The river is 24.6 ft below flood stage (26.2 ft).

The last 7 days and the forecast

-10010203040TueWedThuFriSatSunMonAction 23.2 ftFlood 26.2 ftModerate 27.2 ftMajor 28.2 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 6 PM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage28.2 ft
Moderate flood stage27.2 ft
Flood stage26.2 ft
Action stage23.2 ft
Record crest (October 5, 1981)30.44 ft

Highest crests on record

  1. 30.44 ft — October 5, 1981
  2. 28.7 ft — August 18, 1983
  3. 28.64 ft — June 9, 1975
  4. 28.61 ft — June 16, 1976
  5. 28.46 ft — September 20, 1979

Recent crests: 26.56 ft (August 27, 2017) · 27.91 ft (June 9, 2001) · 21.67 ft (December 17, 1995) · 21.69 ft (April 4, 1995) · 25.35 ft (October 18, 1994)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HSIT2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.