Africa's Longest Rivers - The Big Five

Three quarters of Africa's water resources are1400 km long. The Niger discharges into the Atlantic
concentrated into just 8 major river basins. Of theseocean at an area known as the Gulf of Guinea
the five longest rivers are the Nile, Congo, Niger,through the densely populated Niger delta an area of
Zambezi and Orange. The sheer nature of Africaapproximately 70 000 square km.
means that many of parts of these rivers remainAn unusual feature of the river is the Niger Inland
untamed and wild. They boast between them manyDelta. This forms where the river suddenly becomes
world records as you will discover as you read on.less steep. This makes a region of connected
1. The Nile at 6 600 km is not only the longest river instreams, marshes, and lakes over an amount of land
Africa but it is also the longest river in the world andthe same size as Belgium. The yearly floods make
is arguably Africa's best known waterway. It drainsthe delta very good for fishing and farming. It is also
about 10 percent of the whole of Africa, about 3an important stopover for migrating birds. The Niger
million square km and has two major tributaries: thedrains an area approximately 2.1 million square km.
White Nile which rises in the great lakes region and4. No less impressive but 640 km shorter is the
has its most distant source in Rwanda, the otherZambezi River. At 3 540 km it is Africa fourth largest
tributary being the Blue Nile, its source is in Ethiopia.river but is the largest east flowing river in to the
They meet near Khartoum, the capital of Sudan.Indian ocean. Its catchment basin is 1.4 million square
From there the river flows northward through thekm about half the size of the Nile's. The source of
Sahara desert and finally discharges into thethe Zambezi River lies at about 1 500 m above sea
Mediterranean Sea through a large delta. The Nile islevel, very close to the border where Zambia, Angola
the life blood of most Egyptians and the majority ofand the Congo meet. From there it flows through
them live on or close to the river. Major settlementsZambia, Angola, Namibia and Botswana, back into
on the river include Khartoum, Aswan, Luxor andZambia and Zimbabwe then discharging at its delta in
Cairo.Mozambique.
2. Africa's second longest river, the Congo flowsIts best known feature is the Victoria Falls, the
westwards through central Africa for 4 700 km,largest curtain of water in the world and one of the
nearly 2000 km shorter than the Nile, but what itSeven Natural Wonders of the World. It boasts one
lacks in length it makes up in volume. Being located inof the largest Conservation areas in the world, the
Africa's largest rainfall belt it discharges a massive 34Zambezi Transfontier Conservation Area. Which
000 cubic meters of water a second into the Atlanticcovers 280 000 square km.
ocean, second only in terms of water flow to theThere are two major hydro electrical dams on the
Amazon.Zambezi which provide power to several African
It has the largest catchment basin in Africa coveringcountries.
4.1 million square km, and thanks to some of its5. A couple of Congo's tributaries aside the Orange
canyons, is the deepest river in the world. TheRiver counts as Africa's Fifth longest River. Rising in
source is considered to be the Chembeshi River inLesotho it flows for 2 200 km westward through
Northern Zambia not so far from the source of theSouth Africa forming the border between that
eastward flowing Zambezi River.country and Namibia before it exits at Alexandra Bay
The rest of the river lies within the Democraticinto the Atlantic Ocean.
Republic of Congo or forms part of its border. MajorIts catchment basin is approximately 973 000 square
settlements along the way include Kisangani,km and its major tributary is the Vaal River. The
Mbandaka, Kinshasa and the capital Brazzaville.Orange River is a major source hydro electric power
3. The Niger River is Africa's third longest river at 4and irrigation water. At least 29 dams have been
180 km and is the principle river of West Africa. Itsconstructed in its basin, the largest of which is Gariep.
boomerang shape confused Europeans for 2000It also supplies the Eastern Cape with water via the
years, as its source is only 240 km from the Atlantic83km long Orange Fish Tunnel, the second longest
Ocean, in the Guinea Highlands, but the river flowssupply tunnel in the world.As it progresses westward
away from the sea into the Sahara Desert of Mali, itit flows through semi arid regions of the Kalahari and
then turns near the ancient city of TimbuktuNamib deserts which receive less than 50 mm of
(Tombouctou). From here, it goes southeast throughrainfall per annum therefore contributing little water
Niger along the Benin border and finally into Nigeria.to its volume.
Its major tributary is the Benue River which is itself