What is the Averag dept of the sea bed(ht from surface to the floor) at mid atlantic and also at indian ocean.?

Deepest depth Atlantic Ocean 8,605 meters or 28,232 feet. Average depth of the Atlantic Ocean 3,600 meters or 11,811 feet. Deepest depth Indian Ocean 7258 meters 23,812 feet. Average depth Indian Ocean 3,902 meters or 12,802 feet. To determine water pressure take the height of the water column in feet then multiply by 0.43 to determine the pounds per square inch