Editing Lake Huron (section)

===Water levels===

'''Historic high water'''
The lake fluctuates from month to month with the highest lake levels in October and November. The normal high-water mark is {{convert|2.00|ft|m}} above datum (''577.5&nbsp;ft or 176.0 m''). In the summer of 1986, Lakes Michigan and Huron reached their highest level at {{convert|5.92|ft|m}} above datum.<ref name=COE-2009>{{cite book |title = Monthly bulletin of Lake Levels for The Great Lakes |date = September 2009 |publisher = U.S. Army Corps of Engineers, Detroit District }}</ref> The high-water records were broken for several months in a row in 2020.<ref>{{Cite web |date = February 3, 2021 |title = Great Lakes Water Level Data |url = https://www.lre.usace.army.mil/Missions/Great-Lakes-Information/Great-Lakes-Information-2/Water-Level-Data/ |archive-url = https://web.archive.org/web/20190401200936/https://www.lre.usace.army.mil/Missions/Great-Lakes-Information/Great-Lakes-Information-2/Water-Level-Data/ |url-status = dead |archive-date = April 1, 2019 |access-date = February 9, 2021 }}</ref>

'''Historic low water'''
Lake levels tend to be the lowest in winter. The normal low-water mark is {{convert|1.00|ft|cm}} below datum (''577.5 ft or 176.0 m''). In the winter of 1964, Lakes Michigan and Huron reached their lowest level at {{convert|1.38|ft|cm}} below datum.<ref name=COE-2009/> As with the high-water records, monthly low-water records were set each month from February 1964 through January 1965. During this twelve-month period, water levels ranged from {{convert|1.38|to(-)|0.71|ft|cm}} below Chart Datum.<ref name=COE-2009/> The all-time low-water mark was eclipsed in January 2013.<ref>{{Cite web |date = February 3, 2021 |title = Great Lakes Water Level Data |url = https://www.lre.usace.army.mil/Missions/Great-Lakes-Information/Great-Lakes-Information-2/Water-Level-Data/ |archive-url = https://web.archive.org/web/20190401200936/https://www.lre.usace.army.mil/Missions/Great-Lakes-Information/Great-Lakes-Information-2/Water-Level-Data/ |url-status = dead |archive-date = April 1, 2019 |access-date = February 9, 2021 }}</ref>