Edition · Mon 02 Nov 2026
Geo-politics Desk
Taiwan Moves to Own Its Ocean Data as Chinese Ships Press Closer
Taiwan's Ocean Affairs Council head Kuan Bi-ling said the island must conduct its own ocean surveys and control its maritime information as Chinese coast guard and research vessels intensify pressure around its waters.
By Rachel · Edited by Chanan Zevin - Chief Editor and Head of Desks
Published

Surveillance push at southern sea drone forum
Taiwan must take command of its maritime information and conduct its own ocean surveys because the island's fate rests on protecting its surrounding waters, the minister in charge of the Coast Guard said on Monday, Nov 2. Addressing a sea drone forum held in the southern city of Tainan, Kuan Bi-ling, head of Taiwan's Ocean Affairs Council, stated that the island's domestic resources, energy, and the transport of supplies depend entirely on the ocean.
Surveillance push at southern sea drone forum
Kuan emphasized that Taiwan sits directly along one of the most important shipping routes in the global supply chain. Because of that geographical position, she explained that protecting these sea areas concerns not only the daily lives of the people of Taiwan but also global economic development, underscoring why the island insists on conducting its own marine research and directing its own maritime intelligence.

Surveillance push at southern sea drone forum
This matters for international trade and regional policy because disruption across the sea routes surrounding Taiwan endangers vital energy flows, global supply chain transit, and the daily welfare of the island's population, while persistent challenges from foreign patrols and unauthorized survey craft threaten the administration of critical shipping lanes.
Grey-zone tactics off the eastern coast
Taiwan is confronting multiple maritime challenges, including grey-zone harassment designed by China to stop short of open combat while applying persistent pressure to wear out Taiwanese forces, Kuan said. To counter those growing risks, she stated that the Coast Guard needs more equipment as well as more comprehensive intelligence to identify approaching threats earlier and mount more effective responses.
Grey-zone tactics off the eastern coast
Pressure around the island escalated over the weekend after China announced on Saturday that it had dispatched another Coast Guard patrol into the waters situated off Taiwan's eastern coastline. In addition to regular patrol activity, Taiwan has recorded several incidents during the year involving Chinese scientific research vessels sailing near the island's coast.
Grey-zone tactics off the eastern coast
Beyond scientific expeditions and coast guard deployments, the Chinese military operates around Taiwan on an almost daily basis. Taiwan has also raised alarms over targeted harassment directed at commercial vessels, stating that Chinese entities have harassed merchant shipping with radio messages while navigating in waters that do not fall under Chinese jurisdiction.
Sovereignty disputes and international maritime law
Taiwan has formally complained about an intensified harassment campaign orchestrated by Beijing, which deploys both Coast Guard vessels and scientific research ships to assert sovereignty and jurisdictional claims over surrounding waters. Taiwan's democratically elected government maintains that China possesses no jurisdiction over any Taiwanese waters and argues that Beijing is in direct breach of international law by conducting naval and maritime patrols to demonstrate otherwise.
Sovereignty disputes and international maritime law
For its part, China recognizes no sovereignty claims made by Taiwan and insists the island must be brought under its control. While Beijing has publicly maintained that it would prefer peaceful reunification, Chinese authorities have never renounced the use of military force to secure control over the island.
Sovereignty disputes and international maritime law
Under these tense conditions, Kuan reaffirmed Taiwan's stance that the island cannot rely on external parties or yield its maritime domain, stating firmly that Taiwan's ocean must be surveyed by Taiwan itself and that the island must master its own information.