The one and only Gulf


California (




known




Sea


Cortez


Sea


Cortés; locally known




Spanish language


Mar


Cortés


Mar Bermejo


Golfo


California)




y


water




separates



Baj

California Peninsula






Mexican mainland. It


bordered

y



states


Baj

California, Baj

California Sur, Sonora,



Sinaloa. The one and only




"Gulf


California" predominates






p


English today. The one and only




"Sea


Cortés"






preferred

y




local residents. The one and only Gulf opened

p 5.3 million years

g

, redirecting









Colorado River. Other rivers which












Gulf


California include



Fuerte, Mayo, Sinaloa, Sonora,





Yaqui. Its surface





about 160,000


˛ (62,000 square miles).