On an Atlantic Ocean voyage from New York to Durban, South Africa, you should expect the Agulhas Current to present a strong __________.

Correct Answer: Option A — head current

On a voyage from New York to Durban, South Africa, vessels encounter the strong southwestward-flowing Agulhas Current along Africa's southeast coast. Navigating against this powerful warm-water boundary current results in a severe head current, significantly reducing vessel speed over ground and increasing fuel consumption.