
Indonesian Fisherman Catches Chinese Underwater Drone in Strategic Lombok Strait
Key Takeaways
- Indonesian fisherman recovered a 12-foot Chinese underwater drone near Gili Trawangan.
- Authorities launched a naval investigation and are analyzing the device.
- Found near Lombok Strait, a key shipping lane highlighting regional unmanned surveillance.
Drone Discovery
An Indonesian fisherman discovered a 12-foot Chinese underwater drone in the Lombok Strait near Gili Trawangan.
“Indonesian military officials are examining a mysterious underwater surveillance device, believed to be from China, after a local fisherman pulled the object from the sea near a popular tourist destination”
The device bore the logo of the China Shipbuilding Industry Corporation and Chinese characters identifying a research institute.

Indonesian authorities secured the drone with no explosives or radioactive materials found.
It was transported to the Mataram Naval Base for further analysis.
Rear Admiral Tunggul confirmed a technical assessment was underway.
The Lombok Strait is deep enough for manned military submarines and serves as a vital link between Southeast Asia and the seas around Australia.
Strategic Significance
The Lombok Strait's strategic importance stems from its depth and width.
The Times explained that the Lombok Strait is about 200 meters deep and at least 11.5 miles wide.
The strait connects Southeast Asia with the Indian Ocean and the seas around Australia.
The discovery of the drone raised questions about China's efforts to map underwater channels.
The Philippines has recovered five similar Chinese underwater drones since 2022.
Dual-Use Technology
The recovered drone appeared to be equipped with an acoustic Doppler current profiler.
“Indonesian authorities have recovered what is believed to be a Chinese underwater drone in the Lombok Strait, a key shipping lane and strategic chokepoint east of Bali”
Such oceanographic data has both civilian and military applications.
Indonesian authorities emphasized the need to assess the device's purpose.
Newsweek noted that Chinese unmanned underwater vehicles have expanded rapidly.
The discovery highlights China's expanding maritime surveillance footprint across the Indo-Pacific.
Regional Concerns
The discovery added to a growing pattern of similar recoveries across Southeast Asia.
The Philippines has recovered five such devices since 2022.

One contained a China Telecom SIM card that allowed data analysis.
Rear Admiral Roy Vincent Trinidad explained the information has uses commercially but also for military use.
The combined recoveries suggest a systematic Chinese effort.
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