云航警184/26

Sea trials by Tong Mao 28 in southern Yellow Sea, area bounded by four points, 10-11 Nov

Activeuntil 11 Nov 2026, 17:00 UTC (in 25 h)Received 09 Nov 2026, 12:06 UTC

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YUNHANGJING 184/26 SOUTHERN YELLOW SEA. FROM 1000 ON 10 NOV TO 1700 ON 11 NOV, SEA TRIAL CONDUCTED BY VESSEL "TONG MAO 28" IN THE AREA BOUNDED BY THE FOLLOWING FOUR POINTS: 34-57.24N 120-35.90E, 34-52.86N 120-47.90E, 34-47.75N 120-45.38E AND 34-52.12N 120-32.74E. VESSELS ARE ADVISED TO NAVIGATE WITH CAUTION.

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Analysis

Activeuntil 11 Nov 2026, 17:00 UTC (in 25 h)

A single vessel, "TONG MAO 28", will conduct sea trials in the southern Yellow Sea inside the quadrilateral defined by four positions. Activity is scheduled from 1000 UTC on 10 November until 1700 UTC on 11 November. Vessels are advised to navigate with caution in the area.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Southern Yellow Sea (area bounded by four points)
Validity: From 10 Nov 2026, 10:00 UTC
Until 11 Nov 2026, 17:00 UTCFROM 1000 ON 10 NOV TO 1700 ON 11 NOV
Activity periods: 10 Nov 2026, 10:00 UTC - 11 Nov 2026, 17:00 UTC (sea trial by vessel "TONG MAO 28")
Hazards: sea trial - manoeuvring vessel, increased local traffic

Worked out automatically from the warning text on 09 Nov 2026, 13:37 UTC. It can be wrong: the official warning text is the authority.

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