粤航警605/26
Drilling platform Nan Hai Wu Hao - prohibited area in South China Sea
No longer in forceReceived 28 Aug 2026, 02:54 UTCArchived 26 Oct 2026, 03:31 UTC
Warning text
Positions open on the mapYUE HANG JING 605/26, SOUTH CHINA SEA, FROM 28 AUG TO 27 OCT, DRILLING OPERATION CONDUCTED BY DRILLING PLATFORM "NAN HAI WU HAO" WITHIN A CIRCULAR AREA WITH A RADIUS OF 1100 METRES CENTRED ON 20-28.75N 113-26.40E. ENTERING PROHIBITED.
Location map
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No longer in forceDrilling operations are being conducted by the drilling platform "Nan Hai Wu Hao" in the South China Sea. The activity is inside a circular area radius 1100 metres centred on 20-28.75N 113-26.40E. The area is prohibited to navigation from 28 Aug to 27 Oct 2026.
Do not enter the circular area; keep clear of the drilling platform and navigate with caution in the vicinity.
- 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, area centred on 20-28.75N 113-26.40E
- Validity
- From 28 Aug 2026, 00:00 UTC
Until 27 Oct 2026, 23:59 UTCFROM 28 AUG TO 27 OCT - Activity periods
- 28 Aug 2026, 00:00 UTC - 27 Oct 2026, 23:59 UTC (continuous between these dates as stated)
- Hazards
- drilling platform, prohibited navigation area
- Keep clear
- 0.594 NMradius of 1100 metres
Vessels involved
- NAN HAI WU HAO · drilling platform
Coast stations for this area
- RCCMRCC Hong KongHong Kong, China (Associate Member of IMO)116 NM from the area
- RCCMRSC ShantouChina256 NM from the area
- RCCSanya HASChina261 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 NM122 NM from the area
- DSCDSC Station Guangzhou RadioMRCC GuangdongChinaMMSI 004123100VHF 25, MF 100range 100 NM159 NM from the area
- DSCDSC Station Zhanjiang RadioMRSC ZhanjiangChinaMMSI 004123100VHF 25, MF 100range 100 NM178 NM from the area
- DSCDSC Station Haikou RadioHaikou HSA/MRCC Hainan ProvinceChinaMMSI 004123500VHF 25range 25 NM180 NM from the area
Worked out automatically from the warning text on 29 Sept 2026, 23:51 UTC. It can be wrong: the official warning text is the authority.