INS Sandhayak, the Indian Navy’s first Survey Vessel Large, successfully completed its maiden port call in Singapore, enhancing maritime cooperation as part of India’s Act East Policy and the MAHASAGAR initiative. During this visit, key interactions between Indian and Singaporean naval officials emphasized the importance of hydrographic collaboration for navigational safety and marine trade. The ship showcased its advanced hydrographic capabilities to RSN personnel and engaged school children in educational outreach, demonstrating the significance of ocean mapping. This initiative reflects the Indian Navy’s commitment to regional cooperation and capacity-building among like-minded navies, strengthening ties and operational synergy in maritime domain awareness.