粤航警666/26
Archivedanalysis
No longer in forceSurvey operations in South China Sea area off Guangdong (entering prohibited)
From 18 Sep to 30 Nov 2026, survey operations are being conducted in a bounded area of the South China Sea by vessels including HAI YANG SHI YOU 708, 709 and 770. The area is defined by a four-point polygon given in the warning. Entering the area is prohibited.
- 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 China Sea - area bounded by 21-25.3N 114-28.0E, 21-21.6N 114-28.0E, 21-21.6N 114-31.9E, 21-25.3N 114-31.8E
- Validity
- From 18 Sept 2026, 00:00 UTC
Until 30 Nov 2026, 23:59 UTCFROM 18 SEP TO 30 NOV - Activity periods
- 18 Sept 2026, 00:00 UTC - 30 Nov 2026, 23:59 UTC (Survey operations conducted during this period)
- Hazards
- survey operations, restricted/prohibited area
Generated automatically from the warning text on 29 Sept 2026, 23:38 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
- 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.