粤航警647/26
Archivedanalysis
No longer in forceTowing of Nan Hai 7 drilling platform in South China Sea, 14-16 Sep
The vessel HAI YANG SHI YOU 670 towed the drilling platform NAN HAI 7 between positions in the South China Sea from 14 to 16 September 2026 via a reported route. Tow length 720 m, speed about 4 knots. Prescribed signal lights and shapes will be exhibited. Vessels requested to give a wide berth.
Give wide berth to the tow, maintain look-out and safe passing distance; expect signal lights and shapes to be exhibited.
- Type
- Towing 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 (route given between specified positions)
- Validity
- From 14 Sept 2026, 00:00 UTC
Until 16 Sept 2026, 23:59 UTCFROM 14 TO 16 SEPT. - Activity periods
- 14 Sept 2026, 00:00 UTC - 16 Sept 2026, 23:59 UTC (Towing operation of NAN HAI 7 at about 4 kn, tow length 720 m)
- Hazards
- towing operation, long tow (720 m), reduced maneuverability
- Keep clear
- 0.39 NMLENGTH OF TOW 720M ... WIDE BERTH REQUESTED
Contacts
- Guangdong MSA · issuing authority
Vessels involved
- HAI YANG SHI YOU 670 · towing vessel
- NAN HAI 7 · towed drilling platform
Coast stations for this area
- RCCMRCC Hong KongHong Kong, China (Associate Member of IMO)177 NM from the area
- RCCSanya HASChina197 NM from the area
- RCCMRSC ShantouChina322 NM from the area
- DSCDSC Station Haikou RadioHaikou HSA/MRCC Hainan ProvinceChinaMMSI 004123500VHF 25range 25 NM132 NM from the area
- DSCDSC Station Zhanjiang RadioMRSC ZhanjiangChinaMMSI 004123100VHF 25, MF 100range 100 NM153 NM from the area
- DSCDSC Station Hong Kong Marine Rescue Victoria PeakMRCC Hong KongHong Kong, China (Associate Member of IMO)MMSI 004773500VHF 50range 50 NM176 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 NM182 NM from the area
- DSCDSC Station Sanya RadioSanya HASChinaMMSI 004123700198 NM from the area
Aids to navigation affected
- Newly establishedsignal lights and shapes
No aids-to-navigation list in the database yet; aids are shown as the warning names them.
Generated automatically from the warning text on 30 Sept 2026, 12:11 UTC. It can be wrong: the original warning below is the authoritative text.