31st parallel south

Starting at the Prime Meridian and heading eastwards, the parallel 31° south passes through:

Co-ordinates	Country, territory or ocean	Notes
31°0′S 0°0′E	Atlantic Ocean
31°0′S 17°40′E	South Africa	Northern Cape - for about 20 km Western Cape Northern Cape Eastern Cape KwaZulu-Natal - for about 13 km
31°0′S 30°16′E	Indian Ocean
31°0′S 115°19′E	Australia	Western Australia South Australia New South Wales
31°0′S 153°2′E	Pacific Ocean
31°0′S 71°39′W	Chile	Coquimbo Region
31°0′S 70°17′W	Argentina	San Juan Province La Rioja Province Córdoba Province Santa Fe Province Entre Ríos Province Passing near the cities of Paraná (31°44′S 60°32′W) and Santa Fe (31°38′S 60°42′W).
31°0′S 57°52′W	Uruguay
31°0′S 55°53′W	Brazil	Rio Grande do Sul - for about 13 km
31°0′S 55°45′W	Uruguay
31°0′S 55°26′W	Brazil	Rio Grande do Sul
31°0′S 50°41′W	Atlantic Ocean

• 30th parallel south
• 32nd parallel south