[out:xml][timeout:99999][maxsize:2073741824];
(
  way["natural"="water"](-50.7,94.5,5.2,180);
  relation["natural"="water"](-50.7,94.5,5.2,180);
  way["waterway"="riverbank"](-50.7,94.5,5.2,180);
  relation["waterway"="riverbank"](-50.7,94.5,5.2,180);
);
(._;>;);
out body;