Spring Brook at Naperville (87th Street), IL

River level and flood forecast · Will County

Normal2.9 ftas of Mon 2:45 PM

Flow: 2 cubic feet per second (USGS).

The last 7 days and the forecast

2.62.833.23.43.63.8TueWedThuFriSatSunMonNowObserved (ft)NWS forecast

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

Flood stages

Action stage5.5 ft
Record crest (July 18, 1996)10.77 ft

What floods at each level

From the National Weather Service, highest first.

  • 14 ftA few residences are threatened downstream of gauge in Naperville.
  • 11 ftStructures threatened at Springbrook Water Reclamation Center in Naperville.
  • 10 ft87th Street, Rock Spring Road, and Gateshead Drive are threatened at the creek in Naperville.
  • 8 ftRoadways are threatened at Springbrook Water Reclamation Center in Naperville.
  • 6.5 ftMain trail is threatened near Plainfield-Naperville Road in Springbrook Prairie Forest Preserve.
  • 6 ftMinor trails are threatened at Springbrook Prairie Forest Preserve.
  • 5.5 ftWater overtops banks near the gauge and 87th Street in Naperville.

Highest crests on record

  1. 10.77 ft — July 18, 1996
  2. 9.67 ft — April 18, 2013
  3. 8.47 ft — October 15, 2017
  4. 7.77 ft — October 14, 2001
  5. 7.68 ft — May 9, 1990

Recent crests: 7.41 ft (May 17, 2020) · 7.03 ft (May 1, 2019) · 6.79 ft (February 20, 2018) · 8.47 ft (October 15, 2017) · 7.5 ft (May 1, 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 (SPGI2); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.