| Total area | 150 km²World Bank WDI [2023] |
| Exclusive economic zone (EEZ) | No authoritative open source found |
| Administrative divisions (ADM1) | No authoritative open source found |
| Location | Caribbean, between the Caribbean Sea and the North Atlantic Ocean, east of Puerto RicoCIA World Factbook [2025] · 2026 archive |
| Coastline | 80 kmCIA World Factbook [2025] · 2026 archive |
| Land boundaries | 0 kmCIA World Factbook [2025] · 2026 archive |
| Bordering countries | No authoritative open source found |
| Terrain | coral islands relatively flat; volcanic islands steep, hillyCIA World Factbook [2025] · 2026 archive |
| Climate | subtropical; humid; temperatures moderated by trade windsCIA World Factbook [2025] · 2026 archive |
| Natural resources | NEGL; pleasant climate, beaches foster tourismCIA World Factbook [2025] · 2026 archive |
| Highest point | Mount Sage 521 mCIA World Factbook [2025] · 2026 archive |
| Lowest point | Caribbean Sea 0 mCIA World Factbook [2025] · 2026 archive |
| Mean elevation | No authoritative open source found |
| Area (comparative) | about 0.9 times the size of Washington, D.C.CIA World Factbook [2025] · 2026 archive |
| Natural hazards | hurricanes and tropical storms (July to October)CIA World Factbook [2025] · 2026 archive |
| Maritime claims | territorial sea: 12 nm; exclusive fishing zone: 200 nmCIA World Factbook [2025] · 2026 archive |