Tonga topographic maps
Click on a map to view its topography, its elevation and its terrain.
Hunga Tonga
The volcano itself is a submarine volcano that breached sea level in 2009 due to a volcanic eruption and lies underwater between two islands, Hunga Tonga and Hunga Haʻapai, which are respectively the remnants of the northern and western rim of the volcano's caldera. The caldera is roughly 150 m below…
Average elevation: 2 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
Hunga Haʻapai
The volcano itself is a submarine volcano that breached sea level in 2009 due to a volcanic eruption and lies underwater between two islands, Hunga Tonga and Hunga Haʻapai, which are respectively the remnants of the northern and western rim of the volcano's caldera. The caldera is roughly 150 m below…
Average elevation: 3 m
