Largest submerged bank

Largest submerged bank
Who
Saya de Malha Bank
When
01 January 0001
The Saya de Malha Bank in the Indian Ocean covers an area of 40,808 km² (15,756 miles²). It rises to within 7 m (22 ft) of the surface of the ocean and would be considered the world's largest atoll if it were above sea level.