Great Lakes temperatures: Is Lake Michigan warm enough to swim in?
Temperatures across Michigan and Wisconsin hit the 80s on Wednesday, June 11, and are expected to be in the 70s through the weekend, warm enough to tempt people to try swimming in the Great Lakes.
The water may even feel warm enough to hop in this weekend in some locations.
Lake Erie and Lake Huron have posted readings at or near 70 degrees Fahrenheit, although lake temperatures typically don't peak until late summer/early fall, according to GLISA. In Lake Superior, though, temperatures are still in the 30s in places.
Swimming is most comfortable in lake waters at about 70 degrees, according to Swimoutlet.com.
Here's how warm — or cold — the Great Lakes are:
Lake Erie, the shallowest of the Great Lakes, reached 70.2 degrees near Rossford, Ohio, as of June 13.
Lake Erie reaches an average of 76.1 degrees Fahrenheit in August.
Current temperatures for Lake Erie:
Monroe, Michigan: 66.7
Gibralter, Michigan: 63.7
Cleveland, Ohio: 63.6
Grosse Ile, Michigan: 63.1
The warmest water temperature in Lake Huron June 13 was 68 degrees in Saginaw Bay.
Lake Huron reaches an average of 69.1 degrees Fahrenheit in August.
Current temperatures for Lake Huron:
Saginaw Bay, Michigan: 68
Au Gres, Michigan: 64
Port Crescent, Michigan: 58.3
Alpena, Michigan: 57.7
Tawas City, Michigan: 57.2
Port Huron, Michigan: 56.7
Drummond Island, Michigan: 56.7
Mackinac Island, Michigan: 56.1
Port Sanilac, Michigan: 55.9
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The warmest water temperature in Lake Ontario on June 13 was 62.1 degrees near Niagara Falls, Canada.
Lake Ontario reaches an average of 72.9 degrees Fahrenheit in August.
Current temperatures for Lake Ontario:
Niagara Falls: 62.1
Kingston: 59
Hamilton: 54.9
Rochester, New York: 53.8
Lake Michigan's average temperature was 57.2 degrees, according to Seatemperature.com as of June 13.
Lake Michigan reaches an average of 68 degrees Fahrenheit in August.
Recorded temperatures in Lake Michigan:
St. Joseph, Michigan: 62.6
Benton Harbor, Michigan: 61.5
Escanaba, Michigan: 60.6
Saugatuck, Michigan: 60.3
Holland, Michigan: 59.4
Grand Haven, Michigan: 57.7
Mackinaw City, Michigan: 56.1
Hoffmaster State Park, Michigan: 55.9
Kenosha, Wisconsin: 55.2
Milwaukee, Wisconsin, and Traverse City, Michigan: 54.3
Pentwater, Michigan: 52.3
Ludington, Michigan: 51.6
Manistee, Michigan: 51.1
Green Bay, Wisconsin: 48.9
Manitowoc, Wisconsin: 48.8
Charlevoix, Michigan: 47.8
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The coldest lake this week is Lake Superior with its warmest water temperature of 59.5 degrees at Ashland on June 13.
Lake Superior reaches an average of 64.6 degrees Fahrenheit in August.
Current temperatures for Lake Superior:
Paradise, Michigan: 50.2
Sault Ste. Marie, Michigan: 48.2
Ontonagon, Michigan: 46.6
Marquette, Michigan: 44.8
Ashland, Wisconsin: 43.8
Grand Marais, Michigan: 40.3
Copper Harbor, Michigan: 39.4
Temperatures climb in the spring and summer months, reaching peak temperatures in the late summer and early fall, according to GLISA, a collaborative between Michigan State University, University of Michigan and the National Oceanic and Atmospheric Administration.
The National Weather Service says your body can enter a cold shock if exposed to water between 50 and 60 degrees, spiking an elevation in heart rate, blood pressure and eventually panic, fear and stress.
Prolonged exposure could result in loss of muscle control in your arms, legs, hands and feet, triggering hypothermia among other things that can be fatal.
More: Here's our guide for cool places to swim in Manitowoc and Two Rivers this summer
The EGLE map lists information for beaches in Michigan, including water quality sampling results and beach advisories and closures.
The website also includes information on combined or sanitary sewer overflows, which lead to partially treated or untreated sewage being released into rivers and streams.
Swimmer's itch is a skin rash caused by an allergic reaction to microscopic parasites that infect some birds and mammals, according to the Centers for Disease Control and Prevention.
The parasites are released from infected snails into fresh and salt water (such as lakes, ponds, and oceans). While the parasite's preferred host is the specific bird or mammal, if the parasite comes into contact with a swimmer, it burrows into the skin causing an allergic reaction and rash.
Swimmer's itch is found throughout the world and is more frequent during summer months.
Swimmer's itch is often incorrectly attributed to E. coli exposure, according to the Clean Lakes Alliance.
Jalen Williams is a trending reporter at the Detroit Free Press.
This article originally appeared on Detroit Free Press: Great Lakes water temperatures for June 13. How warm are the lakes?

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2 hours ago
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USA Today
12 hours ago
- USA Today
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13 hours ago
- Newsweek
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