Heard Island and McDonald Islands' Geography | Heard Island and McDonald Islands Geography
![]() Heard Island and McDonald Islands MapLocation: Islands in the Indian Ocean, about two-thirds of the way from Madagascar to Antarctica Geographic coordinates: 53 06 S, 72 31 E Map references: Antarctic Region Area: Total: 412 sq km land: 412 sq km water: 0 sq km Area - comparative: Slightly more than two times the size of Washington, DC Land boundaries: 0 km Coastline: 101.9 km Maritime claims: Territorial sea: 12 nm exclusive fishing zone: 200 nm Climate: Antarctic Terrain: Heard Island - 80% ice-covered, bleak and mountainous, dominated by a large massif (Big Ben) and an active volcano (Mawson Peak); McDonald Islands - small and rocky Elevation extremes: Lowest point: Indian Ocean 0 m highest point: Mawson Peak, on Big Ben 2,745 m Natural resources: Fish Land use: Arable land: 0% permanent crops: 0% other: 100% (2001) Irrigated land: 0 sq km Natural hazards: Mawson Peak, an active volcano, is on Heard Island Environment - current issues: NA Environment - international agreements: Geography - note: |



