Country Profile: Pacific Ocean

The Pacific Ocean is the largest ocean basin on Earth, covering an area of 168.723 million square kilometers, which is approximately 28% of the planet's surface. It is bordered by Asia, Australia, and the Americas, and it plays a vital role in global climate patterns and maritime trade. The ocean is characterized by its rich resources, including significant fisheries, while also facing environmental challenges such as pollution and habitat destruction. Governed by international maritime laws, the Pacific Ocean is a crucial area for economic activities and geopolitical interests, marked by its complex network of currents and geological features.

Geography

The Pacific Ocean is situated between the Southern Ocean, Asia, Australia, and the Western Hemisphere. It is the deepest ocean basin, with an average depth of 4,080 meters and the Challenger Deep reaching -10,924 meters. Spanning vast areas, the Pacific is dotted with numerous islands and has a coastline of about 135,663 kilometers.

168.723 million sq km – Total area of the Pacific Ocean.
50.1% – Percentage of the world's ocean total volume that the Pacific Ocean comprises.
4,080 m – Mean depth of the Pacific Ocean.
135,663 km – Total coastline of the Pacific Ocean.

Environment

The Pacific Ocean faces significant environmental issues including pollution from agricultural runoff and plastic waste, habitat destruction, overfishing, and the impacts of climate change like sea-level rise. Endangered marine species such as sea lions, turtles, and whales are also affected by these challenges. The region is prone to severe weather events like tropical cyclones and is significantly impacted by the El Niño/La Niña phenomenon.

58.1% – Share of global marine capture from Pacific fisheries in 2020.
90% – Percentage of the world's earthquakes occurring in the Pacific Ring of Fire.
75% – Proportion of the world's volcanoes located within the Pacific Ring of Fire.

Key Metrics

Metric	Value	Note
Area	168.723 million sq km	Total area of the Pacific Ocean.
Ocean Volume	669.88 million cu km	Total volume of the Pacific Ocean.
Mean Depth	4,080 m	Average depth of the Pacific Ocean.
Highest Point	Sea level	Maximum elevation in the Pacific Ocean.
Lowest Point	-10,924 m	Challenger Deep, the deepest point.