粤航警198/26
Surface and underwater operations in 1 NM zone near 20°31.1′N 113°51.9′E (South China Sea)
Warning text
Positions open on the mapLocation map
Open on the full mapAnalysis
No longer in forceSurface and underwater operations will be conducted inside a 1 nautical mile radius circle centred on 20°31.1′N 113°51.9′E. The area is closed and entering is prohibited. The restriction applies from 17 April to 31 October (dates as stated). Issued by Guangdong MSA, China.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- South China Sea (off Guangdong)
- Validity
- From 17 Apr 2026, 00:00 UTC
Until 31 Oct 2026, 23:59 UTC4月17日至10月31日，在以20°31.1′N 113°51.9′E为圆心，半径1海里的圆形海域内进行水上水下作业。禁止驶入。 - Activity periods
- 17 Apr 2026, 00:00 UTC - 31 Oct 2026, 23:59 UTC (Surface and underwater operations; area closed)
- Hazards
- surface and underwater operations, prohibited area
Worked out automatically from the warning text on 30 Sept 2026, 00:50 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
- 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.