Lake Superior is the deepest of the Great Lakes.

With a maximum depth of about 1,332 feet (406 meters), Lake Superior holds the distinction of being the deepest, as well as the largest by surface area, among the five Great Lakes. Its depth contributes to its large water volume and plays a significant role in the lake's temperature and ecosystem. Lake Superior is known for its cold, clear waters and its role in regulating the climate of the surrounding regions.