The 33rd parallel south is a circle of latitude that is 33 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, Africa, the Indian Ocean, Australasia, the Pacific Ocean and South America.
Starting at the Prime Meridian and heading eastwards, the parallel 33° south passes through:
| Co-ordinates | Country, territory or sea | Notes |
|---|---|---|
| Atlantic Ocean | ||
| South Africa | Western Cape Eastern Cape |
|
| Indian Ocean | ||
| Australia | Western Australia | |
| Indian Ocean | Great Australian Bight | |
| Australia | South Australia New South Wales |
|
| Pacific Ocean | ||
| Chile | ||
| Argentina | ||
| Uruguay | ||
| Brazil | Rio Grande do Sul | |
| Atlantic Ocean |
|
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