粤航警668/26
Archivedanalysis
No longer in forceSurvey operations in South China Sea area off Guangdong, 18 Sep to 30 Nov
Survey vessels HAI YANG SHI YOU 708, 709 and 770 (and others) are conducting survey operations within a polygon of four positions in the South China Sea off Guangdong. Activity is stated from 18 September to 30 November. 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, Guangdong waters
- Validity
- From 18 Sept 2026, 00:00 UTC
Until 30 Nov 2026, 23:59 UTCFROM 18 SEPT. TO 30 NOV. - Activity periods
- 18 Sept 2026, 00:00 UTC - 30 Nov 2026, 23:59 UTC (survey operations stated for this entire period)
- Hazards
- survey operations, 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
- Keep-clear distance
- 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.