Skip to main content
LakeQuality
Two canoes crossing open water between forested points in the Boundary Waters

Au Sable River

Michigan. Streamflow and water-temperature readings from USGS gauges. Running 1,510 cfs as of Aug 1, 2026, 1:15 PM CDT.

Latest Reading

1,510
cubic feet / second
76.1°F
water temperature (24.5°C)
5
USGS gauges

Flow measured Aug 1, 2026, 1:15 PM CDT at gauge 04137005. Temperature measured Aug 1, 2026, 1:30 PM CDT at gauge 04137500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

Where Au Sable River is measured

Loading map…

5 USGS gauges on Au Sable River — open one for its live readings on the USGS site. The other pins are places to stay, from Stay22.

USGS Gauges on Au Sable River

GaugeStationWater temp?
04136000AU SABLE RIVER NEAR RED OAK, MIYes
04136500AU SABLE RIVER AT MIO, MIYes
04136900AU SABLE RIVER NEAR MC KINLEY, MIYes
04137005AU SABLE RIVER NEAR CURTISVILLE, MIYes
04137500AU SABLE RIVER NEAR AU SABLE, MIYes

Stays via Stay22

Where to stay near Au Sable River

Compare cabins, lodges, and vacation rentals near Au Sable River in Michigan — live availability and prices for your dates. Switch the map to Satellite to see how close each stay sits to the water.

Top-rated places to stay near Au Sable River

Prices for Sep 18–20, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a trip to Au Sable River?

Get lake water-quality updates plus the best cabin & lodging deals near Au Sable River — straight to your inbox. No spam, unsubscribe anytime.

Fly fishing rivers →Michigan lakes →

Conditions: USGS NWIS (public domain).