Au Sable River Water Levels at Herron, MI - Live MIOM4 Gauge & Flood Status

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Critical Stages
Action	Flood	Moderate Flood	Major Flood

Au Sable River - Gauge MIOM4
Mio, MI
Lat: 44.66N, Lon: 84.13W

Latest Observation
Updated: 2:00 PM EDT 10/25/25

Stage:	2.75 ft
Flow:	0.757 kcfs*
* Thousand cubic feet per second

Forecast

Observation History Hydrograph Flood Impacts Historical Events

hydrograph

Flood Impacts

Historical Crests

Historical crest information is not available.

Data provided by NOAA Advanced Hydrologic Prediction Service