This report discusses the strategy of a SimLE SeaSentinel Team for RoboBoat 2024 and the design of our system. The system consists of an Autonomous Surface Vehicle (ASV) named ASV Rybitwa, a Ground Segment and a set of procedures that allow us to effectively operate it all. In our work, we try to follow systems engineering principles. For this reason our work during the last ten months consisted of following phases: mission definition...