粤航警610/26
ArchivedReceived: 28 Aug 2026, 03:00Archived: 21 Oct 2026, 07:40Updated: 1 Nov 2026, 12:31
analysis
No longer in forceDrilling operations by platform Nan Hai Er Hao in South China Sea, 28 Aug-20 Oct
The drilling platform "Nan Hai Er Hao" will conduct drilling operations in the South China Sea. Operations are within a circular area of 1 NM radius centered on 20-23.53N 113-46.25E. The area is closed and vessels are prohibited from entering from 28 August to 20 October.
Do not enter the circular area; keep clear and navigate well outside the 1 NM safety radius.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/offshore/
- Location
- South China Sea (area around 20-23.53N 113-46.25E)
- Validity
- From 28 Aug 2026, 00:00 UTC
Until 20 Oct 2026, 23:59 UTCFROM 28 AUG. TO 20 OCT. - Activity periods
- 28 Aug 2026, 00:00 UTC - 20 Oct 2026, 23:59 UTC (FROM 28 AUG. TO 20 OCT.)
- Hazards
- drilling operations, exclusion/prohibited area
- Keep clear
- 1 NMradius 1 NM; entering prohibited
Vessels involved
- Nan Hai Er Hao · drilling platform
Coast stations for this area
- RCCMRCC Hong KongHong Kong, China (Associate Member of IMO)116 NM from the area
- RCCMRSC ShantouChina247 NM from the area
- RCCSanya HASChina275 NM from the area
- DSCDSC Station Hong Kong Marine Rescue Victoria PeakMRCC Hong KongHong Kong, China (Associate Member of IMO)MMSI 004773500VHF 50range 50 NM115 NM from the area
- DSCDSC Station Hong Kong Marine Rescue Tai Mo ShanMRCC Hong KongHong Kong, China (Associate Member of IMO)MMSI 004773500VHF 50, MF 200, HFrange 200 NM123 NM from the area
- DSCDSC Station Guangzhou RadioMRCC GuangdongChinaMMSI 004123100VHF 25, MF 100range 100 NM165 NM from the area
- DSCDSC Station Zhanjiang RadioMRSC ZhanjiangChinaMMSI 004123100VHF 25, MF 100range 100 NM197 NM from the area
- DSCDSC Station Haikou RadioHaikou HSA/MRCC Hainan ProvinceChinaMMSI 004123500VHF 25range 25 NM198 NM from the area
Generated automatically from the warning text on 29 Sept 2026, 23:51 UTC. It can be wrong: the original warning below is the authoritative text.
Message content
GD526/26 SOUTH CHINA SEA DRILLING PLATFORM “NAN HAI ER HAO”DRILLING OPERATIONS AT SEA IN AREA WITHIN 1 NM RADIUS OF 20-23.53N 113-46.25E. FROM 28 AUG. TO 20 OCT. ENTERING PROHIBITED GUANGDONG MSA CHINA