- Date
- 1991-07
- Kind
- Observation
- Where
- Beaver Island archipelago
- Eras
- Modern era
- Concepts
- hydrologyenvironmentmaritimecommunication
- Within
- Beaver Island archipelago
Summary
The August 1991 issue reports Lakes Michigan–Huron at 578.83 feet at the end of July, near the long-term July average and forecast to decline modestly in August.
Evidence limits
This is a reprinted regional bulletin, not a Beaver Island shoreline gauge series or hydrologic reanalysis.
Sources
- Reports Lakes Michigan–Huron at 578.83 feet at the end of July, 24 inches above chart datum, about five inches above the prior year, and a July mean near the long-term average; the forecast expected a modest August 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 · 1991-08_Beaver-Beacon
- The held twenty-two-page issue scan confirms the lake-level report.data1 · beaver-island-archive · scans · beaver_beacon · issues · 1991-08_Beaver-Beacon
Added 4 August 2026. Recent changes
Cite this article
Beaver Island Archive, “Lakes Michigan–Huron remain near average at the end of July 1991”, https://beaverislandarchive.org/events/great-lakes-michigan-huron-level-july-1991/, accessed [date], citing Beaver Beacon, August 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 remain near average at the end of July 1991”RIS for “Lakes Michigan–Huron remain near average at the end of July 1991”