 halka ugu badan ee ay kasoo haajireen waxay aheyd Badda Cas iyo Khaliijka Cadan iyo Badweynta Hindiya, dhulkaas oo doonyo ay lahaayeen soo gelin jireen; xagga ganacsiga waxa waxey keeni jireen: Seefaha, Warmaha, Tooriyaha. 