James River near Stratford, SD

River level and flood forecast · Spink County

Normal5.5 ftas of Mon 1:45 PM

The river is 8.5 ft below flood stage (14 ft).

Flow: 37 cubic feet per second (USGS).

The last 7 days and the forecast

05101520TueWedThuFriSatSunMonAction 13 ftFlood 14 ftModerate 17 ftMajor 18.5 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 stage18.5 ft
Moderate flood stage17 ft
Flood stage14 ft
Action stage13 ft
Record crest (July 19, 2011)21.57 ft

What floods at each level

From the National Weather Service, highest first.

  • 25 ftThe bridge at the gauge location on 148th/County Rd 27 is overtopped.
  • 23 ftWater approaches Hwy 20 and may flood the lowest portions west of the bridge.
  • 22 ftThe bridge on 151st St is overtopped.
  • 20 ftThe bridges on 395th Ave as well as 142nd St are overtopped.
  • 18.5 ft395th Ave/County Rd 16 as well as 142nd/County Rd 23 both may begin to flood creating significant travel impacts to the area. 151st St is also flooded and the bridge on 146th Street is overtopped.
  • 17 ftAdditional county roads begin to flood, including 146th St.
  • 16 ft137th Street and 140th Street begin to flood as does 391st Ave north of Hwy 20.
  • 14 ftSignificant amounts of agricultural lands begin flooding.

Highest crests on record

  1. 21.57 ft — July 19, 2011
  2. 20.08 ft — March 29, 2010
  3. 19.98 ft — April 26, 2009
  4. 19.86 ft — May 18, 1995
  5. 19.48 ft — April 6, 1997

Recent crests: 15.38 ft (September 24, 2025) · 17.8 ft (May 19, 2023) · 18.43 ft (April 18, 2020) · 18.68 ft (April 19, 2019) · 14.08 ft (March 29, 2017)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (SFDS2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.