粤航警615/26
Survey operations and exclusion zone in South China Sea (area off Guangdong), 1 Sep to 31 Oct
No longer in forceReceived 28 Aug 2026, 03:07 UTCArchived 01 Nov 2026, 12:31 UTC
Warning text
Positions open on the mapGD531/26 SOUTH CHINA SEA “HAI YANG SHI YOU 770”、“HAI YANG DI ZHI SI HAO”、“HAI YANG DI ZHI SHI HAO”AND“HAI YANG SHI YOU 709” SURVEY WORK IN AREA BOUNDED BY 21°23′53″N 112°55′25″E，21°24′11″N 112°57′07″E，21°18′18″N 112°56′09″E，20°26′44″N 111°46′35″E，20°10′46″N 111°41′54″E，20°12′07″N 111°40′32″E，20°27′41″N 111°45′07″E AND 21°19′08″N 112°54′38″E.FROM SEPT. TO 31 OCT. ENTERING PROHIBITED.GUANGDONG MSA CHINA
Location map
Open in the full mapAnalysis
No longer in forceFour survey vessels will conduct geophysical/geological survey work inside a polygon defined by eight positions in the South China Sea. The area is closed to navigation - entering is prohibited. Activity dates are 1 September to 31 October 2026.
Do not enter the area. Keep clear and navigate well outside the polygon; maintain watch and avoid the surveyed area.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- South China Sea, off Guangdong (area bounded by eight positions listed)
- Validity
- From 01 Sept 2026, 00:00 UTC
Until 31 Oct 2026, 23:59 UTC9月1日至10月31日 - Activity periods
- 01 Sept 2026, 00:00 UTC - 31 Oct 2026, 23:59 UTC (Survey operations by listed vessels; entering prohibited)
- Hazards
- survey operations, prohibited navigation area
Contacts
- GUANGDONG MSA CHINA · issuing authority
Vessels involved
Coast stations for this area
- RCCMRCC Hong KongHong Kong, China (Associate Member of IMO)87 NM from the area
- RCCMRSC ShantouChina245 NM from the area
- RCCSanya HASChina271 NM from the area
- DSCDSC Station Hong Kong Marine Rescue Victoria PeakMRCC Hong KongHong Kong, China (Associate Member of IMO)MMSI 004773500VHF 50range 50 NM86 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 NM90 NM from the area
- DSCDSC Station Guangzhou RadioMRCC GuangdongChinaMMSI 004123100VHF 25, MF 100range 100 NM109 NM from the area
- DSCDSC Station Zhanjiang RadioMRSC ZhanjiangChinaMMSI 004123100VHF 25, MF 100range 100 NM145 NM from the area
- DSCDSC Station Haikou RadioHaikou HSA/MRCC Hainan ProvinceChinaMMSI 004123500VHF 25range 25 NM170 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.