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冀航警798/26

Shallow-water survey by RUI ZHOU 1 in Caofeidian Port, Bohai Sea, 10-13 Nov

Activeuntil 13 Nov 2026, 18:00 UTC (in 29 h)Received 09 Nov 2026, 07:09 UTC

Warning text

Positions open on the map
HEBEI NAVWARN 798/26 BOHAI SEA, CAOFEIDIAN PORT. FROM 10 TO 13 NOV, DAILY 0600 TO 1800, WATER DEPTH SWEEPING SURVEY OPERATIONS ARE CONDUCTED BY VESSEL "RUI ZHOU 1" IN THE BASIN WATERS OF THE GENERAL BERTH OF SHOUGANG JINGTANG CAOFEIDIAN PORT CO., LTD. IN CAOFEIDIAN PORT AREA WITHIN THE AREA BOUNDED BY LINES CONNECTING THE FOLLOWING FIVE POINTS: 38-58.29N 118-28.13E 38-56.73N 118-29.39E 38-56.61N 118-29.15E 38-56.56N 118-28.38E 38-58.14N 118-27.84

Analysis

Activeuntil 13 Nov 2026, 18:00 UTC (in 29 h)

A bathymetric (water-depth) sweep survey will be conducted in the basin of the general berth at Shougang Jingtang Caofeidian Port. Operations by vessel "RUI ZHOU 1" will take place within the polygon defined by five points in Caofeidian Port. Activity is scheduled daily 0600-1800 from 10 November to 13 November; a 200 m radius around the survey vessel is the safety working area.

Type
Survey operations · severity moderate
Feed
Survey operationsAll warnings of this kind on the map, or as an API feed.
Location
Bohai Sea, Caofeidian Port (basin waters of the general berth, Shougang Jingtang Caofeidian Port Co., Ltd.)
Validity
From 10 Nov 2026, 06:00 UTC
Until 13 Nov 2026, 18:00 UTC自11月10日至13日,每日0600时至1800时
Activity periods
  • 10 Nov 2026, 06:00 UTC - 10 Nov 2026, 18:00 UTC (0600-1800 UTC on 10 Nov)
  • 11 Nov 2026, 06:00 UTC - 11 Nov 2026, 18:00 UTC (0600-1800 UTC on 11 Nov)
  • 12 Nov 2026, 06:00 UTC - 12 Nov 2026, 18:00 UTC (0600-1800 UTC on 12 Nov)
  • 13 Nov 2026, 06:00 UTC - 13 Nov 2026, 18:00 UTC (0600-1800 UTC on 13 Nov)
Hazards
water-depth sweep survey, restricted working area (survey vessel safety radius)

Worked out automatically from the warning text on 09 Nov 2026, 08:17 UTC. It can be wrong: the official warning text is the authority.

The whole analysis comes with Lagom

This warning's analysis also has:

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

The action for mariners, the keep-clear distance, contacts, ships named, translations and the nearby lights and rescue centres come with Lagom and every higher plan, and with the API plans. The official warning text above is always free.

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