1394Uruguay - BrazilTreaty22162216UruguayUruguay2143Brazil2143Brazil8467Uruguayan Exclusive Economic Zone8464Brazilian Exclusive Economic ZoneExchange of Notes Constituting an Agreement between the Government of Brazil and the Government of Uruguay on the Definitive Demarcation of the Sea Outlet of the Arroyo Chui and the Lateral Maritime Border (21 July 1972)https://www.marineregions.org/documents/BRA-URY1972MB.PDFMaritime Boundary: Brazil - Uruguayhttps://www.marineregions.org/documents/ls73.jpgDatabase1972-07-21Z379.81-33.74444444 -53.36944444 -35.75805556 -50.14194444 -35.80956558 -50.05938203