浙航警1026/26

Sea trials by vessel ADAMANT WARRIOR in East China Sea area bounded by four points

Activeuntil 18 Nov 2026, 18:00 UTC (in 6 days)Received 11 Nov 2026, 07:27 UTC

Warning text

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ZJ404/26 EAST CHINA SEA TRIAL SHIP “ADAMANT WARRIOR” IN AREA BOUNDED BY THE LINES JOINING 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（CGCS2000）FROM 120500UTC TO 121000UTC，AND 2200UTC TO 1000UTC DAILY FROM 12 TO 18 NOV. WIDE BERTH REQUESTED. ZHEJIANG MSA CHINA.

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Analysis

Activeuntil 18 Nov 2026, 18:00 UTC (in 6 days)

The vessel ADAMANT WARRIOR will conduct sea trials in the East China Sea inside the polygon defined by four positions given. Activity: 12 Nov 13:00-18:00 and daily 13-18 Nov 06:00-18:00 (times as given in the message). Mariners are requested to give a wide berth.

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 listed positions)
Validity: From 12 Nov 2026, 13:00 UTC
Until 18 Nov 2026, 18:00 UTC11月12日1300时至1800时和11月13日至18日每日0600时至1800时
Activity periods: 12 Nov 2026, 13:00 UTC - 12 Nov 2026, 18:00 UTC (12 Nov 13:00-18:00 (as given))
13 Nov 2026, 06:00 UTC - 18 Nov 2026, 18:00 UTC (Daily 06:00-18:00 from 13 Nov to 18 Nov (as given))
Hazards: sea trials, trial vessel manoeuvring

Worked out automatically from the warning text on 11 Nov 2026, 08:58 UTC. It can be wrong: the official warning text is the authority.

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This warning's analysis also has:

Action for mariners
Keep-clear distance
Contacts
Ships named
Translations
Nearby lights and rescue centres

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