<Table> <Tr> <Th colspan="2"> Lake Michigan </Th> </Tr> <Tr> <Td colspan="2"> Landsat image </Td> </Tr> <Tr> <Td colspan="2"> Map of Great Lakes ( Lake Michigan in darker blue ) </Td> </Tr> <Tr> <Th> Location </Th> <Td> United States </Td> </Tr> <Tr> <Th> Group </Th> <Td> Great Lakes </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 44 ° N 87 ° W ﻿ / ﻿ 44 ° N 87 ° W ﻿ / 44 ; - 87 Coordinates : 44 ° N 87 ° W ﻿ / ﻿ 44 ° N 87 ° W ﻿ / 44 ; - 87 </Td> </Tr> <Tr> <Th> Lake type </Th> <Td> Glacial </Td> </Tr> <Tr> <Th> Primary inflows </Th> <Td> Fox River , Grand River , Menominee River , Milwaukee River , Muskegon River , Kalamazoo River , St. Joseph River </Td> </Tr> <Tr> <Th> Primary outflows </Th> <Td> Straits of Mackinac , Chicago River , Calumet River </Td> </Tr> <Tr> <Th> Basin countries </Th> <Td> United States </Td> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Th> Max. length </Th> <Td> 307 mi ( 494 km ) </Td> </Tr> <Tr> <Th> Max . width </Th> <Td> 118 mi ( 190 km ) </Td> </Tr> <Tr> <Th> Min . width </Th> <Td> 91 mi ( 146 km ) </Td> </Tr> <Tr> <Th> Surface area </Th> <Td> 22,404 sq mi ( 58,030 km ) </Td> </Tr> <Tr> <Th> Average depth </Th> <Td> 279 ft ( 85 m ) </Td> </Tr> <Tr> <Th> Max . depth </Th> <Td> 923 ft ( 281 m ) </Td> </Tr> <Tr> <Th> Water volume </Th> <Td> 1,180 cu mi ( 4,900 km ) </Td> </Tr> <Tr> <Th> Residence time </Th> <Td> 99 years </Td> </Tr> <Tr> <Th> Shore length </Th> <Td> 1,400 mi ( 2,300 km ) plus 238 mi ( 383 km ) for islands </Td> </Tr> <Tr> <Th> Surface elevation </Th> <Td> 577 ft ( 176 m ) </Td> </Tr> <Tr> <Th colspan="2"> </Th> </Tr> <Tr> <Th> Islands </Th> <Td> see list </Td> </Tr> <Tr> <Th> Settlements </Th> <Td> see # Cities </Td> </Tr> <Tr> <Th> References </Th> <Td> </Td> </Tr> <Tr> <Td colspan="2"> Shore length is not a well - defined measure . </Td> </Tr> </Table>
where does the water from lake michigan come from
Fox River Grand River Menominee River Milwaukee River Muskegon River Kalamazoo River St. Joseph River