In this study, we successfully address the formation tracking challenge for underactuated autonomous surface vehicles (ASVs) in uncertain environments, despite the lack of direct target information. Leveraging only relative angle measurements, we develop a control scheme that ensures the closed-loop error trajectory remains globally uniformly ultimately bounded. The bound achieved is influenced by the precision of the dynamic controllers and the effectiveness of the adaptive mechanism, highlighting the robustness and adaptability of our approach. This work provides a practical solution for ASV formation tracking in real-world scenarios.