GRAND RIVER AT IONIA, MI
Is GRAND RIVER AT IONIA, MI flooding right now?
No — GRAND RIVER AT IONIA, MI is at 7.88 ft, 13.1 ft below its 21 ft flood stage, as of 40 min ago.
Gauge height
7.88 ft
Streamflow
509 cfs
Minor flooding here begins at 21 ft, with major flooding at 25 ft. The highest crest on record was 24.69 ft on Sat, Apr 20, 2013.
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 13.5 ft | 5.6 ft below |
| Minor flood | 21 ft | 13.1 ft below |
| Moderate flood | 23 ft | 15.1 ft below |
| Major flood | 25 ft | 17.1 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 24.69 ft | 2013-04-20 |
| 24.4 ft | 2018-02-23 |
| 24.3 ft | 1948-03-21 |
| 23.6 ft | 1947-04-07 |
| 23.43 ft | 1960-04-01 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| GRAND RIVER AT PORTLAND, MI | 11.2 mi | Ionia County |
| FLAT RIVER AT SMYRNA, MI | 11.3 mi | Ionia County |
| LOOKING GLASS RIVER AT HINMAN RD NEAR EAGLE, MI | 17.7 mi | Clinton County |
| LOOKING GLASS RIVER NEAR EAGLE, MI | 18.5 mi | Clinton County |
| FISH CREEK NEAR CRYSTAL, MI | 19.7 mi | Montcalm County |
Get a flood alert for this gauge
Free email alerts when this gauge approaches flood stage are coming soon. Leave your email and you'll be first in line.
One email when alerts launch, then only flood notifications. No spam, unsubscribe anytime.
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.