Vessel monitoring system is used to monitor the fishery to make sources, understand the source of the fish with the boat's anchor, the direction and speed of ships every 1 hour by boat owners can check the boat route through this vessel monitoring system. Currently, countries, Thailand has introduced a vessels monitoring system of via satellite communication system with small boats from 30 GT but not exceeding 60 GT and ship size from 60 GT to correct the Illegal Unreported and Unregulated as well as control the types of fishing vessels in fishing, easy-to-manage fisheries resources.