A marine pilot is a specialized navigator who guides ships through dangerous or congested waters, such as harbors, rivers, and coastal areas. They possess extensive knowledge of local waterways, including tides, currents, and navigational hazards, ensuring the safe passage of vessels. Marine pilots are often required to board ships at sea and provide expert advice on navigation. These professionals typically hold a license and have years of experience at sea, often starting as deck officers or captains. Their role is crucial for preventing accidents and protecting the marine environment, making them essential to the shipping industry and maritime safety.