浙航警977/26
Vessel test area off Zhejiang (four-point polygon) 30 Oct 0900-1030 UTC
No longer in forceReceived 29 Oct 2026, 12:09 UTCArchived 30 Oct 2026, 02:50 UTC
Warning text
Positions open on the mapZhejiang Navigation Warning 977/26, East China Sea, from 0900 to 1030 on 30 October, the vessel “Ningyuan Dempeng” is conducting a test within the area defined by connecting the four points: 1) 30-14.000N 121-37.705E, 2) 30-15.691N 121-41.642E, 3) 30-09.486N 121-45.928E, 4) 30-07.612N 121-42.284E. All vessels are advised to take care.
Location map
Open in the full mapAnalysis
No longer in forceA vessel named “宁远电鹏” (Ningyuan Dempeng) will conduct tests in the East China Sea within a polygon defined by four positions. The activity is scheduled from 0900 to 1030 UTC on 30 October. Mariners are advised to take care when transiting the area.
Mariners should keep clear of the test area and navigate with caution; maintain a safe distance and keep lookout.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- East China Sea (area defined by four positions off Zhejiang)
- Validity
- From 30 Oct 2026, 09:00 UTC
Until 30 Oct 2026, 10:30 UTC10月30日0900时至1030时 - Activity periods
- 30 Oct 2026, 09:00 UTC - 30 Oct 2026, 10:30 UTC (scheduled test by vessel “宁远电鹏” in four-point polygon)
- Hazards
- vessel conducting tests, restricted manoeuvring of test vessel
Vessels involved
- 宁远电鹏 · vessel conducting tests
Coast stations for this area
- RCCMRSC NingboChina22 NM from the area
- RCCMRCC ShanghaiChina61 NM from the area
- RCCMRCC LianyungangChina293 NM from the area
- DSCDSC Station Ningbo RadioMRSC NingboChinaMMSI 004122400VHF 25, MF 100range 100 NM15 NM from the area
- DSCDSC Station Dalian RadioMRCC ShanghaiChinaMMSI 004122100VHF 25, MF 100range 100 NM52 NM from the area
- DSCDSC Station Wenzhou RadioWenzhou HASChinaMMSI 004122500MF 100range 100 NM143 NM from the area
- DSCDSC Station Fuzhou RadioMRCC FujianChinaMMSI 004122600VHF 25, MF 100range 100 NM281 NM from the area
- DSCDSC Station Lianyungang RadioMRCC LianyungangChinaMMSI 004122300VHF 25, MF 100range 100 NM291 NM from the area
Worked out automatically from the warning text on 29 Oct 2026, 13:37 UTC. It can be wrong: the official warning text is the authority.