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Event

Lakes Michigan–Huron remain below long-term average in February 1991

Also February 1991 Great Lakes level report

Draft — sources verified, prose evolving

Locator map: Beaver Island archipelago highlighted within the Beaver Island archipelago
Took place at Beaver Island archipelagoLocator plate © OpenStreetMap contributors (ODbL 1.0); depths NOAA; names USGS GNIS. How the plates are drawn.
TypeEvent
Date1991-02
WithinBeaver Island archipelago
ErasModern era
On this page
Locator map: Beaver Island archipelago highlighted within the Beaver Island archipelago
Took place at Beaver Island archipelagoLocator plate © OpenStreetMap contributors (ODbL 1.0); depths NOAA; names USGS GNIS. How the plates are drawn.
Event
Date
1991-02
Kind
Observation
Where
Beaver Island archipelago
Eras
Modern era
Concepts
hydrologyenvironmentmaritimecommunication
Within
Beaver Island archipelago

Summary

The March 1991 issue reports that Lakes Michigan–Huron stood at 577.68 feet at the end of February, 1991, and were expected to begin their seasonal rise.

Evidence limits

The newspaper item summarizes a Great Lakes forecast and regional measurement; it is not a Beaver Island shoreline gauge series or a hydrologic reanalysis.

Sources

  1. Reports Lakes Michigan–Huron at 577.68 feet at the end of February, about 11 inches above chart datum, 5 inches above the prior year, and 1 inch below January; it summarizes the six-month forecast and expected seasonal rise. The item is a reprinted forecast, not a local gauge record. 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 · 1991-03_Beaver-Beacon
  2. The held eighteen-page issue scan confirms the printed lake-level report.
    data1 · beaver-island-archive · scans · beaver_beacon · issues · 1991-03_Beaver-Beacon

Added 4 August 2026. Recent changes

Cite this article

Beaver Island Archive, “Lakes Michigan–Huron remain below long-term average in February 1991”, https://beaverislandarchive.org/events/great-lakes-michigan-huron-level-february-1991/, accessed [date], citing Beaver Beacon, March 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 below long-term average in February 1991”RIS for “Lakes Michigan–Huron remain below long-term average in February 1991”