Geographic coordinates: 49 15 N, 2 10 W
Map references: Europe
Area: total: 117 sq km land: 117 sq km water: 0 sq km
Area - comparative: about 0.7 times the size of Washington, DC
Land boundaries: 0 km
Coastline: 70 km
Maritime claims: exclusive fishing zone: 12 nm territorial sea: 3 nm
Climate: temperate; mild winters and cool summers
Terrain: gently rolling plain with low, rugged hills along north coast
Elevation extremes: lowest point: Atlantic Ocean 0 m highest point: unnamed location 143 m