粤航警707/26
3D seismic survey in South China Sea by CNOOC vessels, 30 Sep-31 Dec
Activeuntil 31 Dec 2026, 23:59 UTC (in 60 days)Received 30 Sept 2026, 08:48 UTC
Warning text
Positions open on the mapGD608/26 SOUTH CHINA SEA DRILLING PLATFORM “HAI YANG SHI YOU 943”DRILLING OPERATIONS AT SEA IN AREA WITHIN 400 M RADIUS OF 21-22.40N 115-09.95E FROM 30 SEPT. TO 30 NOV. ENTERING PROHIBITED GUANGDONG MSA CHINA
Location map
Open in the full mapAnalysis
Activeuntil 31 Dec 2026, 23:59 UTC (in 60 days)Three vessels (海洋石油721, 海洋石油720, 海洋石油718) will carry out 3D seismic acquisition in a sea area defined by a four-point line in the South China Sea. Activity is stated from 30 September to 31 December. Mariners are advised to keep clear and take avoiding action.
Keep clear of the survey area and navigate with caution; give way and avoid the working vessels.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- South China Sea, area bounded by line through given positions
- Validity
- From 30 Sept 2026, 00:00 UTC
Until 31 Dec 2026, 23:59 UTC9月30日至12月31日 - Activity periods
- 30 Sept 2026, 00:00 UTC - 31 Dec 2026, 23:59 UTC (continuous from 30 Sep to 31 Dec)
- Hazards
- 3D seismic survey, towed seismic gear
Coast stations for this area
- RCCMRCC Hong KongHong Kong, China (Associate Member of IMO)195 NM from the area
- RCCSanya HASChina214 NM from the area
- RCCMRSC ShantouChina325 NM from the area
- DSCDSC Station Haikou RadioHaikou HSA/MRCC Hainan ProvinceChinaMMSI 004123500VHF 25range 25 NM168 NM from the area
- DSCDSC Station Hong Kong Marine Rescue Victoria PeakMRCC Hong KongHong Kong, China (Associate Member of IMO)MMSI 004773500VHF 50range 50 NM194 NM from the area
- DSCDSC Station Zhanjiang RadioMRSC ZhanjiangChinaMMSI 004123100VHF 25, MF 100range 100 NM196 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 NM201 NM from the area
- DSCDSC Station Sanya RadioSanya HASChinaMMSI 004123700216 NM from the area
Worked out automatically from the warning text on 30 Sept 2026, 11:58 UTC. It can be wrong: the official warning text is the authority.