271(T)/2026
SÉCURITÉGeophysical site survey off Pahang, South China Sea (MV Cassandra 5)
Warning text
Positions open on the mapLocation map
Open on the full mapAnalysis
Activeuntil 01 Jan 2027, 00:00 UTC (in 49 days)A geophysical site survey is taking place in the South China Sea off Pahang near 03-44.68N 104-16.14E. Activity is scheduled from 5 Nov to 31 Dec 2026. The survey vessel MV Cassandra 5 is involved and a wide berth is requested. Charts MAL 5, MAL 635 and MAL 65 are affected.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- South China Sea, off Pahang
- Validity
- From 05 Nov 2026, 00:00 UTC
Until 01 Jan 2027, 00:00 UTCGeophysical Site Survey - 5 Nov to 31 Dec 26 at 03-44.68N 104-16.14E. Cancel This Notice 1 Jan 27. - Activity periods
- 05 Nov 2026, 00:00 UTC - 31 Dec 2026, 23:59 UTC (Geophysical site survey daily 5 Nov to 31 Dec 2026)
- Hazards
- geophysical survey, survey vessel operations, survey gear/towed equipment likely present
Worked out automatically from the warning text on 06 Nov 2026, 03:08 UTC. It can be wrong: the official warning text is the authority.
The whole analysis comes with Lagom
This warning's analysis also has:
- Action for mariners
- Keep-clear distance
- Ships named
- Charts
- 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.
Keywordswide berth requested