A patrol vessel is a type of boat or ship designed for monitoring and enforcing laws in specific maritime areas. These vessels are often used by coast guards, navies, and other law enforcement agencies to ensure safety, security, and environmental protection in waters such as oceans, rivers, and lakes. They can be equipped with various tools, including radar, communication systems, and sometimes weapons, to carry out their missions effectively. Patrol vessels vary in size and capability, ranging from small boats to larger ships. They are commonly employed for tasks like search and rescue operations, anti-smuggling efforts, and fisheries protection. Many patrol vessels are also designed for speed and maneuverability, allowing them to respond quickly to incidents or emergencies in their designated areas.