Simplify the following text for a Grade 9 native English-speaking person.
Original: Geographically , the Basseterre port is located at , on the south western coast of Saint Kitts Island , and it is one of the chief commercial depots of the Leeward Islands .
Simplified: Basseterre port is located at , on the south western coast of Saint Kitts Island , and it is one of the chief commercial depots of the Leeward Islands .