Is the Au Sable River flooding?
The Au Sable River is tracked by 7 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 Au Sable River is running normal, rising toward flood stage, or already flooding. 1 of 7 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 Au Sable River near Red Oak, MI. The highest level ever recorded there was 6.88 ft on 15 April 2014, carrying 3,200 cfs. Peak records there go back to 1909 (36 annual peaks). It is currently at 3.24 ft, 3.6 ft below that record.
| Gauge | Status | Stage | Flood stage | Updated |
|---|---|---|---|---|
| Au Sable River near Red Oak, MI | No flooding | 3.24 ft | 7 ft | |
| Au Sable River at Grayling, MI | No current data | — | — | — |
| Au Sable River near Au Sable, MI | No current data | — | — | — |
| Au Sable River near US23 at Oscoda, MI | No current data | — | — | — |
| Au Sable River at Mio, MI | No flood stage defined | 3.12 ft | — | |
| Au Sable River near Mc Kinley, MI | No flood stage defined | 7.61 ft | — | |
| Au Sable River near Curtisville, MI | No flood stage defined | 8.38 ft | — |