How thick is the ice on Lake Superior?

How thick is the ice on Lake Superior?

Averaged across Lake Superior, ice was 22.6 centimeters (8.9 inches) thick; it was as much as twice that thickness in some locations.

What great lake is the deepest?

Lake Superior

• Not only is Lake Superior the largest of the Great Lakes, it also has the largest surface area of any freshwater lake in the world.
• With an average depth approaching 500 feet, Superior also is the coldest and deepest (1,332 feet) of the Great Lakes.

Will Lake Erie freeze this year?

Last year Lake Erie didn’t freeze, while in 2019 the GLERL said there was a mean ice concentration of 88%. As of Friday, that figure was 76.1% for 2021. “Lake Erie usually does freeze, about 90 percent of the time,” Apffel said. 210) and thus less likely to freeze.

What Great Lake is the deepest?

When was the last time Lake Superior was at a record low?

Lake Superior’s water level was at a new record low in September 2007, slightly less than the previous record low in 1926. However, the water levels returned within a few days. Historic high water The lake’s water level fluctuates from month to month, with the highest lake levels in October and November.

Why is Lake Superior less productive than other Great Lakes?

Lake Superior has fewer dissolved nutrients relative to its water volume than the other Great Lakes and so is less productive in terms of fish populations and is an oligotrophic lake. This is a result of the underdeveloped soils found in its relatively small watershed. [17]

Where does Lake Superior drain into the Great Lakes?

It is shared by Ontario, Canada to the north, and states in the United States in other directions: Minnesota to the west, and Wisconsin and the Upper Peninsula of Michigan to the south. Lake Superior is the most northerly and most westerly of the Great Lakes chain, and the highest in elevation. It drains into Lake Huron via St. Mary’s River .

What’s the temperature on the surface of Lake Superior?

While the temperature of the surface of Lake Superior varies seasonally, the temperature below 110 fathoms (660 ft; 200 m) is an almost constant 39 °F (4 °C).