| 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 TongaCIA World Factbook [2025] · 2026 archive |
| Coastline | 64 kmCIA World Factbook [2025] · 2026 archive |
| Land boundaries | 0 kmCIA World Factbook [2025] · 2026 archive |
| Bordering countries | No authoritative open source found |
| Terrain | steep limestone cliffs along coast, central plateauCIA World Factbook [2025] · 2026 archive |
| Climate | tropical; modified by southeast trade windsCIA World Factbook [2025] · 2026 archive |
| Natural resources | arable land, fishCIA World Factbook [2025] · 2026 archive |
| Highest point | unnamed elevation 1.4 km east of Hikutavake 80 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) | 1.5 times the size of Washington, D.C.CIA World Factbook [2025] · 2026 archive |
| Natural hazards | tropical cyclonesCIA World Factbook [2025] · 2026 archive |
| Maritime claims | territorial sea: 12 nm; exclusive economic zone: 200 nmCIA World Factbook [2025] · 2026 archive |