Japan, Philippine and U.S. forces carried out a Multilateral Maritime Cooperative Activity in the Philippine Exclusive Economic Zone from July 21 to 25, 2026. The operation brought together the Armed Forces of the Philippines, the Japan Maritime Self-Defense Force and the U.S. Navy in a coordinated maritime effort.
According to the announcement, the activity took place inside the Philippine EEZ and was presented as a joint undertaking by the three militaries. The exercise, identified as an MMCA, underscored the growing pace of practical cooperation among the participating forces at sea.
The trilateral maritime activity was described as a demonstration of collective commitment, pointing to shared interests in working together in the region. While the brief release did not provide full operational details, the emphasis was clearly on coordination, cooperation and a visible presence by the three partners.
The latest MMCA highlights how Japan, the Philippines and the United States are continuing to deepen maritime coordination through joint activities. By operating together in the Philippine EEZ, the three forces signaled ongoing attention to regional maritime security and cooperative defense engagement.
