Understanding the Vast Indian Ocean: Its Significance and Geographic Features

Introduction

As the third largest of the world's five oceanic divisions, the Indian Ocean covers a sprawling 70,560,000 km² (27,240,000 sq mi) or approximately one-fifth of the total ocean area worldwide. Despite its vastness, the Indian Ocean is geologically the youngest and smallest among the world's oceans.

Geographic Boundaries

The Indian Ocean is bordered by Africa to the west, Australia to the east, Asia to the north, and the Southern Ocean to the south. Its southernmost point extends to 60°S latitude.

Definition

The Indian Ocean is a body of salt water that covers approximately 20% of the world's ocean surface area. It is the smallest and youngest ocean, both geologically and geographically.