Buffalo Bayou at Shepherd Drive, TX

River level and flood forecast · Harris County

Normal6.0 ftas of Mon 3:15 PM

The river is 22.0 ft below flood stage (28 ft).

Flow: 1,310 cubic feet per second (USGS).

The last 7 days and the forecast

-10010203040TueWedThuFriSatSunMonAction 17 ftFlood 28 ftModerate 29.5 ftMajor 32 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 stage32 ft
Moderate flood stage29.5 ft
Flood stage28 ft
Action stage17 ft
Record crest (August 28, 2017)41.9 ft

What floods at each level

From the National Weather Service, highest first.

  • 32 ftAt levels above 32.0 feet, major flooding begins as portions of Allen Parkway and Memorial Drive are under 1 to 2 feet of water and homes upstream of the gage begin flooding.
  • 29.5 ftAt levels above 29.5 feet, moderate lowland flooding begins Memorial Drive between Sandman Streeet and Waugh Drive becomes inundated.
  • 28.7 ftAt levels above 28.7 feet, Allen Parkway east of Montrose Boulevard and Memorial Drive east of Waugh Drive flood.
  • 28 ftAt levels above 28.0 feet, minor lowland flooding begins as water spills out of main channel and floods the lowest levels of apartments near the gage.
  • 17 ftAt levels above 17.0 feet, hike and bike trails within the channel become inundated.

Highest crests on record

  1. 41.9 ft — August 28, 2017
  2. 33.64 ft — May 26, 2015
  3. 31.7 ft — April 18, 2016
  4. 31.27 ft — September 19, 2019
  5. 31.06 ft — September 19, 2019

Recent crests: 31.27 ft (September 19, 2019) · 31.06 ft (September 19, 2019) · 41.9 ft (August 28, 2017) · 31.7 ft (April 18, 2016) · 33.64 ft (May 26, 2015)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (BBST2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.