冀航警816/26
Underwater inspection and diving at Caofeidian Port, Bohai Sea 14-20 Nov
Warning text
Analysis
Activeuntil 20 Nov 2026, 18:00 UTC (in 6 days)Daily underwater inspection and diving will take place in front of the Bohai Bay Production Support Base wharf, Caofeidian Port (Tangshan). Activity is scheduled 14-20 Nov, daily 0800-1800 hours. A diving (A) flag will be displayed on site. Vessels are requested to navigate with caution.
- 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 (Bohai Bay Production Support Base wharf), Tangshan Port area
- Validity
- From 14 Nov 2026, 08:00 UTC
Until 20 Nov 2026, 18:00 UTCFROM 14 TO 20 NOV, DAILY FROM 0800 TO 1800 HOURS - Activity periods
- 14 Nov 2026, 08:00 UTC - 20 Nov 2026, 18:00 UTC (daily 0800-1800 (times as given in message))
- Hazards
- underwater inspection, diving operations
Worked out automatically from the warning text on 13 Nov 2026, 21:48 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
- Translations
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.