Geography of Cameroon River (Benue) runs north and west, eventually into the Niger, while the Logone River flows northward into Lake Chad. Some of the borders of Cameroon follow rivers, including the Aïna, Akwayafe, and Ntem or Campo. Location: Central Africa, bordering the Bight of Biafra, between Equatorial Guinea and Nigeria Geographic coordinates: Map references: Africa Area: <br>"total:" <br>"land:" <br>"water:" Area – comparative: slightly larger than California or Sweden Land boundaries: <br>"total:" 5,018 km <br>"border countries:" Central African Republic 901 km, Chad 1,116 km, Republic of the Congo 494 km, Equatorial Guinea 183 km, Gabon 349 km, Nigeria 1,975 km Coastline: 402 km
Nigeria (), Niger (), Chad (), Cameroon (), and has a coastline of at least s. Nigeria lies between latitudes 4° and 14°N, and longitudes 2° and 15°E. The highest point in Nigeria is Chappal Waddi at . The main rivers are the Niger and the Benue, which converge and empty into the Niger Delta. This is one of the world's largest river deltas, and the location of a large area of Central African mangroves. Nigeria has a varied landscape. The far south is defined by its tropical rainforest climate, where annual rainfall is a year. In the southeast stands the