- Dates
- 1991-10-31 – 1991-11
- Kind
- Observation
- Where
- Beaver Island
- Eras
- Modern era
- Concepts
- hydrologyweatherenvironmentcommunication
- Within
- Beaver Island
Summary
At the end of October 1991, Lakes Michigan-Huron stood at 578.11 feet, or about 16 inches above chart datum, according to the lake-level report in the November Beaver Beacon.
Evidence limits
The newspaper reproduces a regional water-level summary; this entry does not replace the underlying gauge or National Weather Service records.
Sources
- Reports end-of-October Lakes Michigan-Huron elevation of 578.11 feet, 16 inches above chart datum, and compares it with the prior year, prior month, long-term October mean, and forecast seasonal decline. The holding institution's portal restricts automated access; the archive holds a copy of this issue and can provide it on request.data1 · beaver-island-archive · beaver_beacon · 1991-11_Beaver-Beacon
- The held twenty-three-page issue scan confirms the lake-level report.data1 · beaver-island-archive · scans · beaver_beacon · issues · 1991-11_Beaver-Beacon
Added 4 August 2026. Recent changes
Cite this article
Beaver Island Archive, “Lakes Michigan-Huron end October 1991 above chart datum”, https://beaverislandarchive.org/events/great-lakes-michigan-huron-level-october-1991/, accessed [date], citing Beaver Beacon, November 1991, “LAKE LEVELS.” (and 1 further source listed on the page).
Last revised 2026-08-04. Fill in [date] with the date you read it — this page is static and cannot know that.
BibTeX for “Lakes Michigan-Huron end October 1991 above chart datum”RIS for “Lakes Michigan-Huron end October 1991 above chart datum”