Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Limu is an island in Tonga. It is located within the Ha'apai Group in the centre of the country, to northeast of the national capital of Nukuʻalofa.
References
Sailing Directions (enroute) for the Pacific Islands. Defense Mapping Agency. 2002. p. 54.