<P> In the north of Sudan the river enters Lake Nasser (known in Sudan as Lake Nubia), the larger part of which is in Egypt . </P> <P> Below the Aswan High Dam, at the northern limit of Lake Nasser, the Nile resumes its historic course . </P> <P> North of Cairo, the Nile splits into two branches (or distributaries) that feed the Mediterranean: the Rosetta Branch to the west and the Damietta to the east, forming the Nile Delta . </P> <P> Below the confluence with the Blue Nile the only major tributary is the Atbara River, roughly halfway to the sea, which originates in Ethiopia north of Lake Tana, and is around 800 kilometers (500 mi) long . The Atbara flows only while there is rain in Ethiopia and dries very rapidly . During the dry period of January to June, it typically dries up . It joins the Nile approximately 3 kilometers (2 mi) north of Khartoum . </P>

Where does the river nile meet the sea
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