
While the ocean covers more than two thirds of the Earth’s surface, the oceanic territory of Tonga is over 1,000 timeslarger than its land territory. With an exclusive economic zone (EEZ) of 700,000 km2, Tonga is a large ocean state. This island nation contains many marine eco-systems, from globally significant coral reefs to mangroves, seagrass areas, seamounts and deep-sea trenches supporting at least 1,142 fish species, including sharks and rays, as well as whales, dolphins and sea turtles. We are committed to conserving this unique marine biodiversity. Tonga’s marine ecosystems are worth at least TOP 47 million per year, exceeding the country’s total export value. We are strongly committed to sustaining these values to build an equitable and prosperous blue economy. Learn more