| Total area | No authoritative open source found |
| Exclusive economic zone (EEZ) | No authoritative open source found |
| Administrative divisions (ADM1) | No authoritative open source found |
| Location | Oceania, island in the South Pacific Ocean, east of AustraliaCIA World Factbook [2025] · 2026 archive |
| Coastline | 32 kmCIA World Factbook [2025] · 2026 archive |
| Land boundaries | 0 kmCIA World Factbook [2025] · 2026 archive |
| Bordering countries | No authoritative open source found |
| Terrain | volcanic island with mostly rolling plainsCIA World Factbook [2025] · 2026 archive |
| Climate | subtropical; mild, little seasonal temperature variationCIA World Factbook [2025] · 2026 archive |
| Natural resources | fishCIA World Factbook [2025] · 2026 archive |
| Highest point | Mount Bates 319 mCIA World Factbook [2025] · 2026 archive |
| Lowest point | Pacific Ocean 0 mCIA World Factbook [2025] · 2026 archive |
| Mean elevation | No authoritative open source found |
| Area (comparative) | about 0.2 times the size of Washington, D.C.CIA World Factbook [2025] · 2026 archive |
| Natural hazards | tropical cyclones (especially May to July)CIA World Factbook [2025] · 2026 archive |
| Maritime claims | territorial sea: 12 nm; contiguous zone: 24 nm; exclusive fishing zone: 200 nmCIA World Factbook [2025] · 2026 archive |