Grand River at Jackson, MI

Jackson County, Michigan · USGS gauge 04109000 · NWS JACM4 · Grand River flood status · Michigan river levels

Is Grand River at Jackson, MI flooding right now?

Grand River at Jackson, MI measured 10.04 ft on 2026-09-11 01:30:00 UTC. That observation was 4.0 ft below its 14 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
10.04 ft
as of 34 min ago
Streamflow
153 cfs
data refreshed 2 min ago

Minor flooding here begins at 14 ft, with major flooding at 16 ft. The highest crest on record was 15.44 ft on Tue, Jun 25, 1968.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action13 ft3.0 ft below
Minor flood14 ft4.0 ft below
Moderate flood15 ft5.0 ft below
Major flood16 ft6.0 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
15.44 ft1968-06-25
15.2 ft1995-08-17
15.12 ft2024-07-10
15.12 ft2016-08-16
14.81 ft2021-08-12

Last 7 days

flood stage 14 ft

Past 7 days · 8.95–14.00 ft

Nearby gauges

GaugeDistanceCounty
S.B. Kalamazoo River at Grover Rd near Hanover, MI17.1 miJackson County
River Raisin near Manchester, MI18.8 miWashtenaw County
Grand River near Eaton Rapids, MI20.5 miEaton County
Conger Dr at W Lichfield Rd near Mosherville, MI21.9 miHillsdale County
Kalamazoo River near Marengo, MI22.9 miCalhoun County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast