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How cold is Lake Superior?

It is the deepest (1,335 feet) of the Great Lakes. If you go swimming there in the hottest part of the summer, you'll soon learn that Lake Superior is also the coldest of the Great Lakes - brrr, icy cold at an average temperature of 40° F (4°C).



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Lake Superior's current water temperature is 55°F Todays forecast is, MostlyCloudy With a high around 76°F and the low around 42°F.

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The clean, clear waters of Lake Superior are beautiful and inviting, though the water is typically cold even for the hardiest swimmers. Shoreline water temperatures in summer usually range from the upper 50s to the upper 60s. Some years it can reach 70 degrees by mid-August in Munising Bay.

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Lake Superior is the world's largest freshwater lake by area (31,700 mi2 /82,100 km2). It is also the coldest and deepest of the Great Lakes, with a maximum depth of 406 meters (1,332 feet). By most measures, it is the healthiest of all the Great Lakes.

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The Superior Suit is ideal for water that is between 50F - 68F degrees with the intention of extending the paddle season into spring and fall. If you plan to paddle in water that is colder, such as Lake Superior in January, you should consider a thicker wetsuit or drysuit.

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Lake Superior freezes at least in part every year and less frequently in its entirety. The last year that it froze completely was in February 1994. It almost froze completely in March 2003 and this photograph was taken by the GOES satellite on March 7, 2003.

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How many shipwrecks are in Lake Superior? There are over 6,000 shipwrecks in the Great Lakes, having caused an estimated loss of 30,000 mariners' lives. It is estimated that there are about 550 wrecks in Lake Superior, many of which are still undiscovered.

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Lake Erie is the shallowest and warmest of the Great Lakes.

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As the climate warms and air temperatures increase, Lake Superior's surface water warms, creating higher evaporation rates and altering stratification, which determines water nutrient levels and availability of food sources at different depths, influencing change in the ecosystem.

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Frozen Fury: The 1913 White Hurricane The White Hurricane of 1913 was a storm so large that it ravaged the entire Great Lakes region and so intense that its 80-mph winds equaled those of a Caribbean hurricane.

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Geology of Lake Inferior Lake Inferior is an underground lake that is located beneath Lake Superior. It is believed to be formed by a process known as karstification, which is the dissolution of limestone and dolomite rock. This process creates sinkholes, caves, and underground rivers and lakes.

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Lake Superior is the world's largest freshwater lake by area (31,700 mi2 /82,100 km2). It is also the coldest and deepest of the Great Lakes, with a maximum depth of 406 meters (1,332 feet).

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3. Who Owns Lake Superior? Lake Superior is shared by Canada and the United States of America.

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