GUADELOUPE Country Information Location 16.2650° N, 61.5510° W Area 1,628 sq km Climate Tropical. Geography Guadeloupe consists of twin islands; Basse-Terre and Grande-Terre separated by a narrow channel. Basse-Terre is mountainous with the Soufrière volcano some 1,467 m above sea level and has many rivers. Grande-Terre is generally low-lying. Population 403,750 2014 Official Languages French (official), Antillean Creole (Créole Guadeloupéen) National Tsunami Warning Centre Disaster Management Office National Tsunami Warning Centre Name of Organization - Name of Official - Address - Phone Number - Fax Number - Email Address - Website - Disaster Management Office Name of Organization - Name of Official - Address - Phone Number - Fax Number - Email Address - Website -