The ocean that lies to the east of Africa is the Indian Ocean. It is the third-largest ocean in the world, covering approximately 20% of the Earth's water surface and bordered by several countries, including Somalia, Kenya, Tanzania, and South Africa to the east. The Indian Ocean is known for its rich biodiversity, significant shipping routes, and various marine resources. It also plays a crucial role in global weather patterns and has been an important area for trade, exploration, and cultural exchange throughout history. The ocean is home to many unique ecosystems, including coral reefs and deep-sea habitats.