An ammonia bunker delivery system for transferring of ammonia bunker fuel is disclosed. The The ammonia bunker delivery system comprises a primary bunker arm configured to physically support a fluid delivery system across a first distance between a bunker vessel and a receiving vessel. Further, the ammonia bunker delivery system comprises a secondary bunker arm configured to physically support the fluid delivery system to facilitates a second relative motion between the bunker vessel and the receiving vessel. Further, the ammonia bunker delivery system comprises a motion control system configured to coordinate movements of the primary bunker arm and the secondary bunker arm. The fluid control system comprises a connection assembly configured to make a final connection between the ammonia bunker delivery system and the bunker flange of the receiving vessel based on the sensor input.