The Western Pacific nation of Tuvalu, formerly known as the Ellice Islands, is situated 4,000 kilometers (2,500 mi) northeast of Australia and is approximately halfway between Hawaii and Australia. It lies east-northeast of the Santa Cruz Islands (belonging to the Solomons), southeast of Nauru, south of Kiribati, west of Tokelau, northwest of Samoa and Wallis and Futuna and north of Fiji.
Tuvalu consists of three reef islands and six atolls. The three reef islands are actually atolls, although they have a completely closed rim of dry land, with a lagoon that has no connection to the open sea or that may be drying up. For example, Niutao has two lakes, which are brackish to saline; and are the degraded lagoon as the result of coral debris filling the lagoon.
The islands of Tuvalu have poor soil and a total land area of only about 26 km², less than 10 sq mi (30 km2). The land is very low-lying, with narrow coral atolls. The highest elevation is 4.6 metres (15 ft) above sea level on Niulakita.
Tuvalu experiences two distinct seasons, a wet season from November to April and a dry season from May to October. Westerly gales and heavy rain are the predominate weather conditions from October to March, the period that is known as Tau-o-lalo, with tropical temperatures moderated by easterly winds from April to November. In terms of size, it is the second-smallest country in Oceania.
Location: Oceania, island group of nine islands comprising three reef islands and six true atolls in the South Pacific Ocean. The islands of Tuvalu are spread out between the latitude of 5° to 10° south and longitude of 176° to 180°, west of the International Date Line.