Are there dangers in the Great Lakes?

The Great Lakes have been known to generate waves more than 25 feet high – capable of sinking a 500-foot freighter. Furious storms can come quickly and without warning. It is recommended that you check with lifeguards before entering the water – to make sure the currents aren't dangerous.



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Three of the most dangerous fish in the Great Lakes are the pacu, snakehead and sea lamprey.

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These lakes are the perfect backdrop for swimming, boating, and other water-related activities. But there can be more danger in these Great Lakes waves than what you'd find in the ocean. The Great Lakes are more than capable of generating waves over 10 feet high, despite being smaller than our oceans.

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Lake Michigan The Great Lakes are all water bodies that swimmers should think twice about entering. Lake Michigan in particular is the roughest of the Great Lakes, and poses a major risk to those thinking of taking a dip. This body of water is often named the most dangerous lake in the United States.

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Alligators are rarely found in the Great Lakes. Although some alligators thrive in freshwater, it's just too cold in the north for them to survive. They don't typically live farther north than North Carolina. It's unclear how the alligator arrived to Lake Michigan.

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The health of the waters of the Great Lakes can be measured in many ways, but one of the most unusual is by observing the health of the small population of beluga whales that live in the estuary of the St. Lawrence River.

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Lake Michigan is considered the lake that holds the most deaths among the five Great Lakes in North America. Despite its reputation for powerful undercurrents claiming a minimum of a few lives each year, the warm, welcoming water is a favorite swimming spot for locals and visitors.

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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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Drinking Water - State of the Great Lakes. The 2012 Great Lakes Water Quality Agreement states that “the Waters of the Great Lakes should be a source of safe, high quality drinking water”. Approximately 8.5 million Canadians and 19.5 million Americans get their drinking water from the surface waters of the Great Lakes.

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“The waves hit you every three to five seconds in the Great Lakes, where in the ocean it might be 10 to 12 seconds between waves,” said Guy Meadows, a Michigan senior research scientist.

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Threats to the Great Lakes' ecosystems, include invasive species, climate change, pollution, and habitat destruction. Climate change affects water temperatures, weather patterns, and lake levels.

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The Great Lakes Biggest Predator Michigan's biggest predator in the Great Lakes is a Sea Lamprey. In the very famous words of Randy Jackson, it's going to be a no for me dawg.

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Lake sturgeons are the biggest fish in the Great Lakes.

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Lake Erie is the fourth-largest lake in North America (by surface area) and the eleventh-largest worldwide. It is the Great Lakes' southernmost, shallowest, and smallest by volume. By the 1960s, Lake Erie had become the most polluted of the Great Lakes, owing to the substantial industrial presence along its coasts.

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So you know how when you go for a dip in the ocean and you come out covered in salt crust and with the distinct stench of rotting seaweed? Yeah, that doesn't happen in the Great Lakes. The water may be colder, but it's wonderfully clean.

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Lake Victoria, Tanzania and Uganda. Lake Victoria is referred to as the world's most dangerous lake. Don't let the calm water fool you; more than 5,000 people die in the waters every year.

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Currents in Lake Erie can be dangerous! Any current flowing faster than 2 mph is considered dangerous. Dangerous currents can exceed 5 mph — faster than an Olympic swimmer can swim.

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In the fall, Lake Michigan is even more dangerous as changes in water and temperatures occur. The lake is considered to be the deadliest in the United States.

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Species native to the lake include banded killifish, bloater, brook trout, burbot, cisco, lake sturgeon, lake trout, lake whitefish, longnose sucker, muskellunge, northern pike, pumpkinseed, rock bass, round whitefish, smallmouth bass, walleye, white sucker and yellow perch.

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