Barbados is an island country located in the western Atlantic Ocean, forming part of the Lesser Antilles in the Caribbean region. It lies approximately 13° N latitude and 59° W longitude, about 160 km (100 mi) east of the Windward Islands and roughly 460 km (286 mi) southeast of the coast of Saint Vincent and the Grenadines. The island occupies an area of 430 km² (166 sq mi), making it the fourth largest island in the Caribbean after Cuba, Hispaniola, and Jamaica.
Physical Features
- Topography: Barbados is a relatively flat island with a gently sloping interior. The highest point is Mount Hillaby in the Scotland District, rising to 340 m (1,115 ft) above sea level. The island's western coast, where the capital Bridgetown is situated, consists of a broad, shallow shelf and several natural harbours, whereas the eastern coast is more rugged with cliffs and small coves.
- Geology: The island is primarily composed of Miocene–Pliocene sedimentary rocks, notably limestone and calcareous sandstone, overlain in some areas by volcanic ash deposits. The Scotland District, covering roughly the central eastern third of the island, displays a more highly eroded terrain with a complex pattern of ridges, valleys, and gullies, attributable to older volcanic and sedimentary formations.
- Hydrography: Owing to its modest size and porous limestone substrate, Barbados lacks significant permanent rivers or lakes. Freshwater is supplied mainly by shallow aquifers tapped through wells and by rainfall collection. Small seasonal streams, known locally as “gutties,” flow during the wet season.
Climate
Barbados experiences a tropical maritime climate moderated by northeast trade winds. Average annual temperatures range from 24 °C (75 °F) to 30 °C (86 °F). The island receives an average of 1,500 mm (59 in) of precipitation per year, with a distinct wet season from June to November that coincides with the Atlantic hurricane season. While the island is situated north of the main hurricane belt, it is occasionally affected by tropical storms and hurricanes, though direct hits are relatively rare.
Natural Resources and Land Use
- Agriculture: Historically, sugarcane cultivation dominated the landscape, though its area has declined in recent decades. Current agricultural land is used for a mix of crops, including vegetables, fruits, and livestock grazing.
- Tourism: The coastal zones, particularly the western “Platinum Coast” and the southeastern “South Coast,” feature numerous beaches with white sand and coral reefs, making them central to the island’s tourism industry.
- Mineral Resources: Limited deposits of limestone and small quantities of clay are exploited for construction materials.
Environmental Concerns
Barbados faces challenges related to coastal erosion, especially along the eastern shoreline, and vulnerability to sea‑level rise. Over‑extraction of groundwater has led to localized saltwater intrusion in some aquifers. The government has instituted coastal zone management and reef protection programs to mitigate ecological impacts.
Administrative Divisions
For statistical and administrative purposes, Barbados is divided into 11 parishes: Christ Church, Saint Andrew, Saint George, Saint James, Saint John, Saint Joseph, Saint Lucy, Saint Michael, Saint Peter, Saint Philip, and Saint Thomas. These divisions are largely based on historical ecclesiastical boundaries rather than distinct physical geography.
Overall Geographic Context
Barbados is situated on the east–west oriented Atlantic Plate and is not part of the volcanic arc that forms most of the Lesser Antilles. Its location on a relatively stable tectonic setting contributes to its low seismic activity. The island’s geographical position has historically facilitated its role as a trans‑Atlantic waypoint and a hub for maritime trade.