The surface of Lake Huron is 577 feet (176 m) above sea level. The lake's average depth is 32 fathoms 3 feet (195 ft; 59 m), while the maximum depth is 125 fathoms (750 ft; 229 m). It has a length of 206 statute miles (332 km; 179 nmi) and a greatest breadth of 183 statute miles (295 km; 159 nmi).

How deep is Lake Huron?