浙航警974/26
Sea trials by CHEM HERA in area of East China Sea 29-53N to 30-05N, 122-44E to 122-50E
Activeuntil 02 Nov 2026, 18:00 UTC (in 16 h)Received 29 Oct 2026, 09:12 UTC
Warning text
Positions open on the mapZJ387/26 EAST CHINA SEA TRIAL SHIP “CHEM HERA” IN AREA BOUNDED BY THE LINES JOINING 29-53.00N 122-44.00E，29-53.00N 122-50.00E，30-05.00N 122-50.00E AND 30-05.00N 122-44.00E（CGCS2000）FROM 300600UTC TO 301000UTC OCT，AND 2200UTC TO 1000UTC DAILY FROM 30 OCT TO 02 NOV. WIDE BERTH REQUESTED. ZHEJIANG MSA CHINA.
Location map
Open in the full mapAnalysis
Activeuntil 02 Nov 2026, 18:00 UTC (in 16 h)The vessel CHEM HERA will conduct sea trials within the quadrilateral bounded by 29-53.00N 122-44.00E, 29-53.00N 122-50.00E, 30-05.00N 122-50.00E and 30-05.00N 122-44.00E. Trials are scheduled 30 Oct 14:00-18:00 UTC and daily 31 Oct-02 Nov 06:00-18:00 UTC. Mariners are requested to give a wide berth.
Give CHEM HERA a wide berth and navigate with caution in the area.
- Type
- Other · severity moderate
- Location
- East China Sea, area bounded by lines joining the four positions given
- Validity
- From 30 Oct 2026, 14:00 UTC
Until 02 Nov 2026, 18:00 UTC10月30日1400时至1800时和10月31日至11月2日每日0600时至1800时 (times quoted as in message) - Activity periods
- 30 Oct 2026, 14:00 UTC - 30 Oct 2026, 18:00 UTC (Sea trials)
- 31 Oct 2026, 06:00 UTC - 31 Oct 2026, 18:00 UTC (Sea trials)
- 01 Nov 2026, 06:00 UTC - 01 Nov 2026, 18:00 UTC (Sea trials)
- 02 Nov 2026, 06:00 UTC - 02 Nov 2026, 18:00 UTC (Sea trials)
- Hazards
- sea trials, maneuvering vessel
Contacts
- ZHEJIANG MSA CHINA · issuing authority
Vessels involved
- CHEM HERA · trial vessel
Coast stations for this area
- RCCMRSC NingboChina67 NM from the area
- RCCMRCC ShanghaiChina107 NM from the area
- RCCRCC JejuRepublic of Korea287 NM from the area
- DSCDSC Station Ningbo RadioMRSC NingboChinaMMSI 004122400VHF 25, MF 100range 100 NM70 NM from the area
- DSCDSC Station Dalian RadioMRCC ShanghaiChinaMMSI 004122100VHF 25, MF 100range 100 NM99 NM from the area
- DSCDSC Station Wenzhou RadioWenzhou HASChinaMMSI 004122500MF 100range 100 NM161 NM from the area
- DSCDSC Station Seoul RadioRCC JejuRepublic of KoreaMMSI 004400701VHF 25, MF 250range 250 NM285 NM from the area
- DSCDSC Station Jeju Coast Guard Station, Jeju VTSRCC JejuRepublic of KoreaMMSI 004401005VHF 25, MF 250, HFrange 250 NM289 NM from the area
Worked out automatically from the warning text on 29 Oct 2026, 09:37 UTC. It can be wrong: the official warning text is the authority.