Cook Strait is a narrow body of water that separates the North Island and South Island of New Zealand. It is approximately 22 kilometers (14 miles) wide at its narrowest point and is known for its strong currents and unpredictable weather. The strait plays a crucial role in maritime transport, connecting the two islands. The strait is named after the British explorer James Cook, who was the first European to navigate the waters in 1770. It is home to various marine life, including dolphins and seals, and offers stunning views of the surrounding landscapes, making it a popular destination for tourists and sailors alike.