Following are circles of latitude between the 50th parallel south and the 60th parallel south. These circles of latitude generally pass through the southernmost portion of South America as well as minor islands, though higher latitudes generally cross only open ocean.

51st parallel south

The 51st parallel south is a circle of latitude that is 51 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America.

At this latitude the sun is visible for 16 hours, 33 minutes during the December solstice and 7 hours, 55 minutes during the June solstice.

Around the world Starting at the Prime Meridian and heading eastwards, the parallel 51° south passes through:

{| class="wikitable plainrowheaders" ! scope="col" width="125" | Coordinates ! scope="col" | Country, territory or ocean ! scope="col" | Notes |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean | style="background:#b0e0e6;" | |-valign="top" | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Passing just south of Adams Island, Auckland Islands, |-valign="top" | ! scope="row" | | Patagonic Archipelago and mainland, Magallanes Region

! scope="row" | | Santa Cruz Province |-valign="top" | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Passing just north of the Jason Islands, (UK Territory claimed by )

52nd parallel south

The 52nd parallel south is a circle of latitude that is 52 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America.

The parallel defines part of the border between Argentina and Chile.

At this latitude the sun is visible for 16 hours, 44 minutes during the December solstice and 7 hours, 44 minutes during the June solstice.

Around the world Starting at the Prime Meridian and heading eastwards, the parallel 52° south passes through:

{| class="wikitable plainrowheaders" ! scope="col" width="125" | Coordinates ! scope="col" | Country, territory or ocean ! scope="col" | Notes |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | |-valign="top" | ! scope="row" | | Patagonic Archipelago and mainland, Magallanes Region

! scope="row" | / border

! scope="row" | | Santa Cruz Province |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" |

! scope="row" | | Dyke Island and West Falkland (claimed by ) |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Falkland Sound

! scope="row" | | East Falkland and Lively Island (claimed by ) |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" |

53rd parallel south

The 53rd parallel south is a circle of latitude that is 53 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America.

At this latitude the sun is visible for 16 hours, 56 minutes during the December solstice and 7 hours, 34 minutes during the June solstice. Approximately 53º18' South, south of this parallel, during the December summer solstice, the sun is visible for 17 hours exactly. If the latitude in the southern hemisphere is 53º47' or smaller, it is possible to view both astronomical dawn and dusk every day of the month of February.

Around the world Starting at the Prime Meridian and heading eastwards, the parallel 53° south passes through:

{| class="wikitable plainrowheaders" ! scope="col" width="125" | Coordinates ! scope="col" | Country, territory or ocean ! scope="col" | Notes |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean | style="background:#b0e0e6;" | Passing just north of the McDonald Islands,

! scope="row" | | Heard Island |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" |Passing just south of Campbell Island, New Zealand

! scope="row" | | Desolación Island, Magallanes Region |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Strait of Magellan

! scope="row" | | Muñoz Gamero Peninsula and Riesco Island, Magallanes Region |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Seno Otway

! scope="row" | | Brunswick Peninsula, Magallanes Region |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Strait of Magellan

! scope="row" | | Isla Grande de Tierra del Fuego, Magallanes Region

! scope="row" | | Isla Grande de Tierra del Fuego, Tierra del Fuego Province |-valign="top" | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Passing just south of Beauchene Island, (claimed by )

54th parallel south

The 54th parallel south is a circle of latitude that is 54 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America.

At this latitude the sun is visible for 17 hours, 9 minutes during the December solstice and 7 hours, 22 minutes during the June solstice.

Around the world Starting at the Prime Meridian and heading eastwards, the parallel 54° south passes through:

{| class="wikitable plainrowheaders" ! scope="col" width="125" | Coordinates ! scope="col" | Country, territory or ocean ! scope="col" | Notes |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Passing north of Bouvet Island, |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean | style="background:#b0e0e6;" | Passing just north of Macquarie Island, |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" |

! scope="row" | | Santa Inés Island, Clarence Island and Aracena Island, Magallanes Region |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Strait of Magellan

! scope="row" | | Dawson Island, Magallanes Region |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Canal Whiteside

! scope="row" | | Isla Grande de Tierra del Fuego, Magallanes Region

! scope="row" | | Isla Grande de Tierra del Fuego, Tierra del Fuego Province |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | |-valign="top" | ! scope="row" | | Willis Islands, Bird Island and South Georgia |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" |

55th parallel south

The 55th parallel south is a circle of latitude that is 55 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, the Indian Ocean, the Pacific Ocean and South America.

At this latitude the sun is visible for 17 hours, 22 minutes during the December solstice and 7 hours, 10 minutes during the June solstice.

Around the world Starting at the Prime Meridian and heading eastwards, the parallel 55° south passes through:

{| class="wikitable plainrowheaders" ! scope="col" width="125" | Coordinates ! scope="col" | Country, territory or ocean ! scope="col" | Notes |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Passing south of Bouvet Island, |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Passing just south of Macquarie Island, Passing just north of Bishop and Clerk Islets, |-valign="top" | ! scope="row" | | Islands of Gilbert, Londonderry, London, Thompson, Gordon, Hoste, Navarino and Picton, Magallanes Region |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Beagle Channel

! scope="row" | | Isla Grande de Tierra del Fuego, Tierra del Fuego Province |-valign="top" | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Passing just south of Isla de los Estados, Passing just south of the island of South Georgia, (claimed by )

56th parallel south

The 56th parallel south is a circle of latitude that is 56 degrees south of the Earth's equatorial plane. No land lies on the parallel — it crosses nothing but ocean.

At this latitude the sun is visible for 17 hours, 37 minutes during the December solstice and 6 hours, 57 minutes during the June solstice.

The longest continuous east–west distance at sea is along this latitude, at 55°59'S. (see )

Around the world Starting at the Prime Meridian and heading eastwards, the parallel 56° south passes through:

{| class="wikitable plainrowheaders" ! scope="col" width="125" | Coordinates ! scope="col" | Ocean ! scope="col" | Notes |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean | style="background:#b0e0e6;" | |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Passing through the Drake Passage between South America and Antarctic Peninsula |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Pacific Ocean | style="background:#b0e0e6;" | Passing approximately 2 kilometers south of Hornos Island (Cape Horn), |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Running through the Scotia Sea. |- | style="background:#b0e0e6;" | ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean | style="background:#b0e0e6;" | Passing approximately 122 kilometers south of South Georgia, (claimed by ).

57th parallel south

The 57th parallel south is a circle of latitude that is 57 degrees south of the Earth's equatorial plane. No land lies on the parallel — it crosses nothing but ocean.