云航警195/26
Received: 13 Nov 2026, 16:00Updated: 14 Nov 2026, 21:50
analysis
Scheduledstarts 15 Nov 2026, 00:00 UTC (12 min ago)Scientific survey in South Yellow Sea 15 Nov-26 Dec
Four Chinese research vessels will conduct scientific observations in a polygonal area of the southern Yellow Sea. Activity is scheduled from 15 November to 26 December 2026. Mariners are advised to exercise caution when transiting the area.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/survey/
- Location
- South Yellow Sea
- Validity
- From 15 Nov 2026, 00:00 UTC
Until 26 Dec 2026, 23:59 UTCFROM 15 NOV TO 26 DEC - Activity periods
- 15 Nov 2026, 00:00 UTC - 26 Dec 2026, 23:59 UTC (continuous daily activity from start to end dates)
- Hazards
- scientific observation, survey vessel operations, possible towed equipment
Generated automatically from the warning text on 13 Nov 2026, 21:29 UTC. It can be wrong: the original warning below is the authoritative text.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Contacts
- Ships named
- Translations
- Nearby lights and rescue centres
The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.
Message content
LYG171/26 SOUTH YELLOW SEA 'HAIYANGDIZHIJIUHAO""LVYUAN808""LVYUAN 088""SHUNYUN9988" CARRY OUT SCIENTIFIC OBSERVATION FROM 15 NOV TO 26 DEC IN AREA BOUNDED BY THE LINES JOINING 33-00-00.00N 121-46-37.64E、34-08-19.10N 121-47-37.40E、34-08-48.46N 123-24-25.01E、33-00-00.00N 123-24-48.91E.
CAUTION ADVISED. LIANYUNGANG MSA CHINA.