China reported driving away Philippine vessels and conducted air and navy patrols in the South China Sea. The US and Japan joined the Philippines in joint exercises emphasizing freedom of navigation.
New military installations have emerged on disputed islets in the South China Sea as China accelerates its infrastructure build-up in the contested region between August 25–26, 2026. Analysts suggest Beijing may be constructing its largest military base in the area.
On September 18, 2026, a Chinese coast guard ship collided with a Philippine Bureau of Fisheries and Aquatic Resources vessel during a refueling mission to local fishermen in the South China Sea. The National Task Force for the West Philippine Sea condemned the incident as deliberate Chinese aggression in contested waters.
The United States is showing interest in utilizing Australia's under-used northern military bases to bolster regional defences, as Australia's northern borders are seen as strategically vulnerable. Officials are discussing potential bilateral military cooperation in the region.
A Vietnamese-registered cargo ship with 62 crew members sank near Yongshu Reef in the South China Sea, with 39-45 people rescued and 17-23 still missing. Rescue operations continue in the contested maritime region.
Taiwan announced on 2026-09-24 it has upgraded maritime patrol capacity around the Pratas Islands, a disputed South China Sea territory, by regularly deploying larger patrol ships to the location.
The USS George Washington Carrier Strike Group has arrived in the South China Sea following recent maritime clashes between China and the Philippines. The deployment signals U.S. military presence as regional tensions escalate.
China should use its maritime militia as an extra force to collect information and maintain a regular presence in the South China Sea, where it is coming into frequent conflict with the Philippines. That was the suggestion Wu Shicun, the founding president of China’s National Institute for South China Sea Studies, made on Tuesday on the sidelines of the Beijing Xiangshan Forum, an annual defence gathering in the capital attended by security officials and researchers from nearly 100 countries...
A China Coast Guard vessel rammed a Philippine government fisheries boat near Sabina Shoal on 18–19 September while the Philippine vessel was delivering fuel to fishermen in disputed waters. The incident escalated tensions in the South China Sea, with both nations blaming the other for the collision.
China's coast guard used water cannons against Philippine fisheries vessels in the South China Sea, marking the third clash between the two nations in one week. The incidents escalated tensions as top diplomats met in Manila, with the US increasing military presence in disputed waters.
China has accused Philippine officials of “grandstanding and lying” after Manila’s defence secretary publicly read aloud a Chinese diplomat’s note on the South China Sea that the Philippine minister described as “coercion, bullying and aggression”. “We urge certain people in the Philippines to stop this grandstanding and lying, and to protect China-Philippine relations and the peace and stability in the South China Sea,” Chinese foreign ministry spokeswoman Mao Ning said.
The Chinese deep-ocean drilling vessel Mengxiang completed its first South China Sea expedition on September 29, 2026, setting a national depth record and retrieving basalt core samples from the seafloor. The samples are expected to yield insights into oceanic geology.
The project, on Antelope Reef in the Paracels archipelago, involves building a man-made island analysts say will form part of China's largest military base.
At a Seoul forum on September 8–9, 2026, Philippine Defense Secretary Gilberto Teodoro Jr. publicly condemned China after a memo asserting Beijing's position on their disputed maritime boundary was handed to him during a presentation. The incident highlighted escalating tensions over the South China Sea.