China’s maritime militia, once a shadowy and ill-understood actor in the South China Sea disputes, has become visible to international observers in a very tangible way over the last year. Increasing numbers of militia vessels have been involved in collisions and tensions with the Philippines at Second Thomas Shoal, and their close coordination with the […] Continue Reading

South Reef, November 2, 2023
Photo:  South Reef, November 2, 2023

Island Tracker

Five claimants occupy nearly 70 disputed reefs and islets spread across the South China Sea. They have built more than 90 outposts on these contested features, many of which have seen expansion in recent years.

Maps of the Asia Pacific

AMTI’s interactive maps strive to provide the most complete, accurate, and up-to-date source of geospatial information on maritime Asia.

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