The Argentine Basin is a region of the Atlantic Ocean floor off the east coast of Argentina, between the Mid-Atlantic Ridge to the east and the Scotia Basin to the west. To the north is the Brazil Basin, with the two basins being separated by the Rio Grande Rise. The southern edge of the Argentine Basin is formed by the Malvinas/Falkland Escarpment. The Argentine Basin has an average depth of and is characterized by low temperatures. The deepest point is the Argentine Abyssal Plain at the base of the Falkland Escarpment, which reaches a depth of .