Marajó Bay
The Marajó Bay, or Marajoara gulf and Amazon gulf, is an recessed body of water of the Brazilian coast located in the state of Pará. It is the receptacle for the waters of the Pará River distributary channel, the waters of the Tocantins basin and the waters of the Guajará Bay, serving as the eastern aquatic border of both the Marajó Island and the Marajó Archipelago.