What is the approximate width of the sea between Africa and Gibraltar?

The approximate width of the sea between Africa and Gibraltar, known as the Strait of Gibraltar, is around 13 kilometers. This narrow strait serves as a crucial waterway, connecting the Atlantic Ocean to the Mediterranean Sea. Its significance is not just geographical but also strategic, as it has been a critical point for maritime navigation and trade throughout history. Understanding the measurements of such waterways is important for navigational purposes and for comprehending the geopolitical significance of the region.