Red Seaiin gallanna qalla Indian Ocean kessatti argamu kan Afrikaa fi Asia jiddu jirru dha. Red Sean kunii kan Indian Oceaniin walitti qabatte kibban Bab el Mandeb sound fi Gulf of Aden kessan yoo ta'u, kabban immoo Sinai Peninsula, Gulf of Aqaba (Gulf of Eilat fi Gulf of Suez (kan garra Suez Canal nama gessu) kessanni. Ecoregioniin Red Sea Global 200 dha.
Kutta Great Rift Valley hanga ta'e kan qabattu Red Seaiin kuni ballina lafa walumma galatti hanga 174,000 square miles (450,000 square kilometre) yoo qabattu: dheriini ishee 1,200 miles (1,900 km) fi ballina dagalee bakka Red Seanni itti ballatutti argamu 190 miles (300 km) ta'a. Red Seaiin dhoqqa garra kessa guddichi jiddu ishetti argamu 8,200 feet (2,500 m) yoo ta'u, avregiin dhoqqa Red Sea immo 1,640 feet (500 m) ta'a. Haa ta'u malle bakka dhoqqa diddiqa qabani nii jirru bakkonni kunis binensotta bishan kessa jirattani fi Corals bayye offi kessa qabu. Seaiin kuni gossa Invertebrate jedhamani 1,000 fi corals laffa fi jabba ta'an 200 ofii kessa qaba. Seaiin kuni adunya kessa fixxe kabba tropical regionitti argama.
Red Seaiin adunya kessa bayyee Saline ta'un bekkama kuni immo akka bishani Red Sea itti maru irra kan ka'e dha. Kunis kan adda ta'e sababa evaporation fi dhibba qillensatti. Salinityiin Red Sea 3.6% hanga 3.8% ta'a.
