Antarctica: Geographic Position and Coordinates
Antarctica is Earth's southernmost continent, centered asymmetrically on the **South Geographic Pole**.
Key Coordinates
- South Pole: 90°00′S, 0°00′E/W (by definition)
- Northernmost Point (Cape Geddes, Laurie Island, South Orkneys): 60°30′S, 44°30′W (Antarctic Treaty area extends to 60°S)
- Mainland Northernmost (Prime Head, Trinity Peninsula): 63°12′S, 57°18′W
- Easternmost (Cape Poinsett, Budd Coast): 66°24′S, 103°24′E
- Westernmost (Cape Agassiz, Edward VIII Bay): 73°08′S, 114°12′W
Regional Context
- Entirely in Southern Hemisphere (all latitudes > 60°S).
- Surrounded by Southern Ocean (defined as waters south of 60°S).
- Nearest Continents:
| Continent | Distance (nearest point) |
|---|
| South America | ~1,000 km (600 mi) — Drake Passage |
| Australia | ~2,600 km (1,600 mi) |
| Africa | ~4,000 km (2,500 mi) |
Governance
Antarctic Treaty System (1959) — No sovereignty; dedicated to peace & science. 54 parties; 29 consultative (voting).
Antarctica's isolation and polar position create a unique natural laboratory and a global commons.