The persistent challenge of fishing vessel collisions
Each year, as China’s seasonal fishing bans lift, tens of thousands of trawlers return to sea, converging with international shipping lanes often under limited visibility and intense congestion. Despite radar and AIS coverage, collisions continue to rise – prompting new China Maritime Safety Administration (MSA) advisories and heightened scrutiny from insurers and flag states.
Fishing vessel collisions remain one of the most predictable yet costly operational risks facing commercial fleets in East Asia. From the Yellow and Bohai Seas to the Taiwan Strait and the South China Sea, dense fishing activity intersects with major trade routes, creating persistent hazards – especially in the weeks following the reopening of fishing grounds.
The statistics are sobering. In 2024, South Korea recorded over 100 fishing vessel fatalities. In April 2024, a collision in Hainan waters between a Panamanian container ship and a fishing vessel left eight crew members missing. In November 2025, a cargo ship struck a fishing vessel east of Weihai, again with eight missing crew members. A month or so earlier, just east of Tianjin Port, another collision sent a fishing vessel to the bottom with 10 crew lost.
These are not isolated events – they are recurring symptoms of a systemic detection gap that traditional navigation systems struggle to close.
Operational blind spots and the cost of inaction
Why traditional systems fall short
The China MSA has identified in 2023 38 high-risk collision areas and later on issued updated 2025 safety advisories emphasizing enhanced watchkeeping. Yet despite these measures, collision frequency remains high.
AIS gaps (....)