粤航警720/26
Sea trials by M/V NANYANGXINCHUAN233 in South China Sea, 8-11 Oct
No longer in forceReceived 08 Oct 2026, 01:00 UTCArchived 12 Oct 2026, 12:50 UTC
Warning text
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Open in the full mapAnalysis
No longer in forceM/V NANYANGXINCHUAN233 will conduct sea trial activities inside the polygon defined by five positions in the South China Sea. The activity is reported from 8 October to 11 October. Mariners are advised to exercise caution when transiting the area.
Exercise caution and keep clear of the defined area; maintain a good lookout.
- 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 bounded by five reported positions
- Validity
- From 08 Oct 2026, 00:00 UTC
Until 11 Oct 2026, 23:59 UTCFROM 8 OCT. TO 11 OCT. - Activity periods
- 08 Oct 2026, 00:00 UTC - 11 Oct 2026, 23:59 UTC (Sea trial period)
- Hazards
- sea trials, vessel manoeuvring
Vessels involved
- NANYANGXINCHUAN233 · trial vessel
Coast stations for this area
- RCCMRCC Hong KongHong Kong, China (Associate Member of IMO)64 NM from the area
- RCCMRSC ShantouChina222 NM from the area
- RCCSanya HASChina294 NM from the area
- DSCDSC Station Hong Kong Marine Rescue Victoria PeakMRCC Hong KongHong Kong, China (Associate Member of IMO)MMSI 004773500VHF 50range 50 NM63 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 NM67 NM from the area
- DSCDSC Station Guangzhou RadioMRCC GuangdongChinaMMSI 004123100VHF 25, MF 100range 100 NM93 NM from the area
- DSCDSC Station Zhanjiang RadioMRSC ZhanjiangChinaMMSI 004123100VHF 25, MF 100range 100 NM166 NM from the area
- DSCDSC Station Haikou RadioHaikou HSA/MRCC Hainan ProvinceChinaMMSI 004123500VHF 25range 25 NM193 NM from the area
Worked out automatically from the warning text on 08 Oct 2026, 02:37 UTC. It can be wrong: the official warning text is the authority.