The Atlantic ocean has the greatest depth at 30,246 feet below the mean sea level.
The Pacific ocean has the deepest point at 5,095 feet more lower than the deepest point of Atlantic ocean. This means that the deepest point of Pacific ocean lies at a depth of-
= 30,246 + 5,095
= 35,341 feet (10,772 meters)
This deepest point in the Pacific ocean refers to the Mariana trench, which is roughly 11 km deep.