Au Sable River at Mio, MI
USGS 04136500 · Stream
Water temperature · Streamflow · Gauge height · Dissolved oxygen
44.6600, -84.1311
RIVER OVERVIEW · FIND THE RIGHT GAUGE
Compare 4 listed monitoring locations for Au Sable River in Michigan. Choose the station nearest your area of interest, then check its readings and recent changes.
Loading the latest available readings… Gauge locations and source links are available below.
LOCATION DIRECTORY
Listed by state and station name, not upstream-to-downstream order. County, coordinates and measurement types come from our USGS station catalog; availability can change.
USGS 04136500 · Stream
Water temperature · Streamflow · Gauge height · Dissolved oxygen
44.6600, -84.1311
USGS 04137500 · Stream
Water temperature · Streamflow · Gauge height · Dissolved oxygen
44.4364, -83.4339
USGS 04137005 · Stream
Water temperature · Streamflow · Gauge height · Dissolved oxygen
44.5608, -83.8028
USGS 04136900 · Stream
Water temperature · Streamflow · Gauge height · Dissolved oxygen
44.6128, -83.8377
PUT THE READINGS IN CONTEXT
Gauge height uses a station-specific reference and is not the river’s depth everywhere. Local rainfall, tributaries, tides and dam operations can affect readings differently. Open the individual gauge for its charts and available historical context.
These observations are not a flood warning or a recreation safety rating. Check official warnings, closures and local guidance before acting.
CURRENT OBSERVATIONS
Readings have their own timestamps. Compare each gauge with its own history—not the raw height at a different station. Missing data is not a zero or an all-clear.
Snapshot checked . Readings older than 6 hours are excluded at page load. This is an observation snapshot, not a forecast.