| View KML View WKT | United States Rivers |
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Au Sable River
| States | Michigan |
| Length | 137.9 miles |
| Watershed Length* | 332 miles |
| Mouth | Lake Huron |
| GNIS | 1619052 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Au Sable River - East Branch | 122 | 18 | 18 |
| Au Sable River - North Branch | 98 | 37 | 37 |
| Au Sable River - South Branch | 105 | 52 | 52 |
| Big Creek | 88 | 5 | 19 |
| South Branch River | 40 | 13 | 13 |
| Van Etten Creek | 2 | 2 | 55 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey