Is the Thornapple River flooding?
The Thornapple River is tracked by 2 USGS streamgauges in Michigan. This page compares each gauge’s live water level against its official National Weather Service flood stage, refreshed every 15 minutes, so you can tell whether the Thornapple River is running normal, rising toward flood stage, or already flooding. 2 of 2 gauges have both a usable water-level reading and a published minor flood stage. Gauges without a published flood stage show water level and flow only. For nearby rivers, see all Michigan river levels.
River facts
The longest-running gauge on this river is Thornapple River near Caledonia, MI. The highest level ever recorded there was 11.79 ft on 24 February 2018, carrying 7,560 cfs. Peak records there go back to 1931 (80 annual peaks). It is currently at 3.86 ft, 7.9 ft below that record.
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Thornapple River near Hastings, MI | No flooding | 3.51 ft | 7 ft | |
| Thornapple River near Caledonia, MI | No flooding | 3.86 ft | 10 ft |