| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1463663 | MI | Crawford | Big Creek, Crawford County | 1895 | 04070007 | Au Sable | established |
| 1463665 | MI | Crawford | Big Creek, Crawford County | 1894 | 04070007 | Au Sable | established |
| 1463667 | MI | Crawford | Big Creek, Crawford County | 1896 | 04070007 | Au Sable | established |
| 1463668 | MI | Crawford | East brach near Grayling | 1899 | 04070007 | Au Sable | established |
| 1463661 | MI | Crawford | South brach near Grayling | 1905 | 04070007 | Au Sable | established |
| 1463666 | MI | Crawford | Mainstream near Grayling | 1914 | 04070007 | Au Sable | established |
| 1463664 | MI | Crawford | North branch, 8 miles below Lovell's (near Dam 4); caught by W.B. Mershom | 1913 | 04070007 | Au Sable | established |
| 1463669 | MI | Crawford | North branch below Lovell's; caught by M.B. Trautman | 1925 | 04070007 | Au Sable | established |
| 1463662 | MI | Crawford | North branch below Lovell's; caught by M.B. Trautman | 1926 | 04070007 | Au Sable | established |
| 1890921 | MI | Otsego | [No locality description provided] | 2025 | 04070007 | Au Sable | |
Citation for this information:
U.S. Geological Survey, 2025,
Oncorhynchus mykiss: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/23/2025