Grand River at Ada, MI

River level and flood forecast · Kent County

Normal7.2 ftas of Mon 11 PM

The river is 12.8 ft below flood stage (20 ft).

The last 7 days and the forecast

510152025WedThuFriSatSunMonTueAction 17 ftFlood 20 ftModerate 22 ftMajor 25 ftNowObserved (ft)NWS forecast

NWS forecast issued Sun, Dec 31, 7 PM. Forecasts change as rain falls and as upstream water arrives.

Get flood alerts for this river

An email when the National Weather Service forecasts Grand River at Ada to flood, when it floods, and when it's over.

Free, no account. Email when the NWS forecasts this river to flood, when it floods, and when it's over. Every email has a stop link.

Flood stages

Major flood stage25 ft
Moderate flood stage22 ft
Flood stage20 ft
Action stage17 ft
Record crest (April 21, 2013)22.81 ft

What floods at each level

From the National Weather Service, highest first.

  • 29 ftAlticor Inc. Catalog and Powder Complex flood.
  • 27 ftAlticor Inc. buildings number 34 and 58 flood.
  • 24.5 ftInner dike along Alticor Inc. overtopped. East complex on Alticor Inc. floods.
  • 21.6 ft500 parking spaces in the Alticor Inc. parking lot are inundated and one gate into the Alticor Inc. complex is closed due to the high water. Ada River Walk near Covered Bridge and Leonard Field Ball Park in Ada flooded.
  • 20.7 ftFloodwaters begin to affect walkways along the river near downtown Ada.
  • 20.5 ftChief Hazy Cloud Park downstream of gage begins to flood.
  • 20 ftExpect minor flooding of low lying areas.
  • 17 ftRiver is bankfull. Shady Drive floods.
  • 13 ftWater starts to impact low spots on the walking and biking trails along the river in Roselle Park.

Highest crests on record

  1. 22.81 ft — April 21, 2013
  2. 22.56 ft — February 24, 2018
  3. 21.62 ft — May 21, 2020
  4. 21.6 ft — February 28, 1986
  5. 21.56 ft — May 26, 2004

Recent crests: 17.15 ft (January 30, 2024) · 21.01 ft (April 8, 2023) · 17.01 ft (February 25, 2022) · 17.25 ft (June 30, 2021) · 21.62 ft (May 21, 2020)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (ADAM4); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.