Elkhorn River at Waterloo, NE

River level and flood forecast · Douglas County

Normal2.1 ftas of Mon 3:15 PM

The river is 11.9 ft below flood stage (14 ft).

Flow: 1,060 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueWedThuFriSatSunMonAction 12 ftFlood 14 ftModerate 18 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 stage21 ft
Moderate flood stage18 ft
Flood stage14 ft
Action stage12 ft
Record crest (March 16, 2019)24.68 ft

What floods at each level

From the National Weather Service, highest first.

  • 29 ftWater nears the top of the federal levee.
  • 18 ftThe state highway approaches from Highway 36 north to Highway 30 and Highway 91 will be threatened.
  • 17 ftKing Lake just upstream of Waterloo is threatened.
  • 15 ftBetween Highway 36 and Waterloo some roads near the river may be closed.
  • 14 ftAlong this stretch of the river low-lying flooding is ongoing or close to starting.
  • 12.5 ftWater begins to impact the Elkhorn Crossing campground near 252nd Street and Bennington Road.
  • 8 ftThe City of Waterloo closes flood gates.
  • 4 ftAt this level the Papio NRD closes the following river access sites: Elkhorn Crossing, near West Maple Road, near West Dodge Road, and West Center Road.

Highest crests on record

  1. 24.68 ft — March 16, 2019
  2. 19.11 ft — April 2, 1960
  3. 18.77 ft — June 14, 2010
  4. 18.22 ft — February 22, 1971
  5. 18.12 ft — June 18, 1984

Recent crests: 7.58 ft (July 12, 2025) · 10.14 ft (May 21, 2024) · 6.4 ft (February 28, 2023) · 4.98 ft (February 14, 2022) · 6.77 ft (September 1, 2021)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (WTRN1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.