Tonga topographic maps
Click on a map to view its topography, its elevation and its terrain.
Hunga Tonga-Hunga Ha’apai
Before the 2014–15 eruption, which connected them into a single island, the islands were separated by about 1.6 km (0.99 mi) of ocean water. Before the 2022 eruption, the highest point in the former Hunga Tonga reached an elevation of 149 m (489 ft), while Hunga Haʻapai was only 128 m (420 ft) above sea…
Average elevation: 4 m
Tongatapu
Tongatapu is the main island of Tonga and the site of its capital, Nukuʻalofa. It is located in Tonga's southern island group, to which it gives its name, and is the country's most populous island, with 74,611 residents (2016), 70.5% of the national population, on 260 square kilometres (100 square miles).…
Average elevation: 4 m
