The Great Lakes Can Be Treacherous

Twenty nine lives were lost in a famous maritime disaster

Shefali O'Hara
3 min readJul 8, 2024
Source: https://wkfr.com/lake-michigan-waves/

When I was in my twenties I lived in on the shores of Lake Michigan.

It makes up part of the world’s largest freshwater system. Included are the five Great Lakes — Michigan, Superior, Huron, Erie, and Ontario, as well as various tributaries. In fact, more than 20% of the world’s freshwater is in the Great Lakes alone.

Of these, Lake Superior is the largest. It is, in fact, the largest freshwater lake in the world by surface area.

Its Ojibwe name is Gichi-gami, which means big water. It’s as large as the country of Austria and holds enough water to cover both North and South America to a depth of a foot (30.5cm).

It also produces some terrifying waves.

I remember when I lived in Michigan, watching the tall waves in winter. They created ice sculptures in the frigid weather as subsequent waves froze over prior ones.

They’ve been recorded as high as 23 feet.

Superior’s waves are taller — 8.7 meters (28.5 feet) in a typical storm but they can get as high as 33 feet high — as tall as a 4 story building.

The Great Lakes provide important trade corridors. Its waterways carry cargo from Duluth…

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Shefali O'Hara
Shefali O'Hara

Written by Shefali O'Hara

Cancer survivor, Christian, writer, engineer. BSEE from MIT, MSEE, and MA in history. Love nature, animals, books, art, and interesting discussions.

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