Au Sable River near Red Oak
Michigan — Water Level & Flood Stage
Located in Oscoda County, Michigan on the Au Sable River. Live water level data from USGS gauge 04136000, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Major Flood
9 ft
Moderate Flood
8 ft
Minor Flood
7 ft
Action Stage
6 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Apr 13, 2026 | 8.88 ft | 4,835 cfs |
| Apr 13, 2026 | 8.88 ft | 4,835 cfs |
| Apr 14, 2014 | 6.88 ft | 3,200 cfs |
| Apr 14, 2014 | 6.88 ft | 3,200 cfs |
| Oct 24, 2017 | 6.69 ft | 3,049 cfs |
About This Gauge
Get Flood Alerts for Au Sable River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Au Sable River near Red Oak?
The Au Sable River near Red Oak gauge is maintained by USGS (site 04136000) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Au Sable River near Red Oak?
The NWS-defined flood stage for Au Sable River near Red Oak is 7 feet. Action stage begins at 6 feet. Moderate flooding starts at 8 feet, and major flooding at 9 feet.
How do I get alerts when Au Sable River rises?
Download StormCast free on Google Play, go to River Gauges, and add Au Sable River near Red Oak to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Au Sable River near Red Oak gauge located?
The gauge is located in Oscoda County, Michigan at coordinates 44.6769°N, 84.2925°W. USGS site number: 04136000. Data is provided by the U.S. Geological Survey and the National Weather Service.
On This River
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.
- River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.
- Stage may be affected by ice during winter months.