浙航警917/26
Sea trials by vessel TRIUMPH in East China Sea area bounded by four points
No longer in forceReceived 10 Oct 2026, 09:28 UTCArchived 18 Oct 2026, 06:31 UTC
Warning text
Positions open on the mapZHEHANGJING 917/26, EAST CHINA SEA.
FROM 1600 TO 1800 ON 11 OCT AND DAILY 0600 TO 1800 FROM 12 TO 17 OCT, SEA TRIAL BY VESSEL "TRIUMPH" IN AREA BOUNDED BY 29-40.00N 123-20.00E, 29-40.00N 123-35.00E, 30-20.00N 123-35.00E AND 30-20.00N 123-20.00E. WIDE BERTH REQUESTED.
Location map
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No longer in forceA vessel named "TRIUMPH" will conduct sea trials in an area of the East China Sea bounded by four positions. Trials are scheduled 11 Oct 1600-1800 UTC and daily 12-17 Oct 0600-1800 UTC. Mariners are requested to give the vessel a wide berth.
Give the trial vessel a wide berth and navigate with caution in the area.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- East China Sea, area bounded by four positions (see positions_read)
- Validity
- From 11 Oct 2026, 16:00 UTC
Until 17 Oct 2026, 18:00 UTCFROM 1600 TO 1800 ON 11 OCT AND DAILY 0600 TO 1800 FROM 12 TO 17 OCT - Activity periods
- 11 Oct 2026, 16:00 UTC - 11 Oct 2026, 18:00 UTC (sea trial 11 Oct 1600-1800 UTC)
- 12 Oct 2026, 06:00 UTC - 17 Oct 2026, 18:00 UTC (daily 0600-1800 UTC from 12 to 17 Oct)
- Hazards
- sea trials, restricted manoeuvring of trial vessel
Vessels involved
- TRIUMPH · trial vessel
Coast stations for this area
- RCCMRSC NingboChina107 NM from the area
- RCCMRCC ShanghaiChina144 NM from the area
- RCCRCC JejuRepublic of Korea275 NM from the area
- DSCDSC Station Ningbo RadioMRSC NingboChinaMMSI 004122400VHF 25, MF 100range 100 NM111 NM from the area
- DSCDSC Station Dalian RadioMRCC ShanghaiChinaMMSI 004122100VHF 25, MF 100range 100 NM137 NM from the area
- DSCDSC Station Wenzhou RadioWenzhou HASChinaMMSI 004122500MF 100range 100 NM184 NM from the area
- DSCDSC Station Seoul RadioRCC JejuRepublic of KoreaMMSI 004400701VHF 25, MF 250range 250 NM273 NM from the area
- DSCDSC Station Jeju Coast Guard Station, Jeju VTSRCC JejuRepublic of KoreaMMSI 004401005VHF 25, MF 250, HFrange 250 NM276 NM from the area
Worked out automatically from the warning text on 10 Oct 2026, 09:58 UTC. It can be wrong: the official warning text is the authority.