<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> <Tr> <Th_colspan="2"> Lake Michigan </Th> </Tr>

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