津航警392/26

Survey operations by M/V Heng Xing 99 in area of Bohai Sea (nine-point polygon)

Activeuntil 20 Nov 2026, 19:00 UTC (in 8 days)Received 05 Nov 2026, 06:12 UTC

Warning text

Positions open on the map

TJ169/26 BOHAI SEA SURVEY OPERATION CARRIED OUT BY M/V HENG XING 99 IN AREA BOUNDED BY THE LINES JOINING 38-45.84N 118-44.19E,38-46.25N 118-40.32E,38-41.78N 118-40.84E,38-41.82N 118-41.38E,38-45.28N 118-40.97E,38-44.23N 118-42.30E,38-45.35N 118-44.64E,38-43.37N 118-50.58E AND 38-43.65N 118-50.72E FROM 2300 UTC TO NEXT DAY 1100 UTC DAILY FROM 5 TO 19 NOV.CAUTION ADVISED.TIANJIN MSA CHINA.

Location map

Open on the full map

Analysis

Activeuntil 20 Nov 2026, 19:00 UTC (in 8 days)

A survey vessel, M/V Heng Xing 99, will conduct survey operations in a nine-point polygon area in the Bohai Sea. Activity is scheduled daily from 07:00 to 19:00 (times given in the message) from 6 November to 20 November 2026. Mariners are advised to exercise caution in the area.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Bohai Sea
Validity: From 06 Nov 2026, 07:00 UTC
Until 20 Nov 2026, 19:00 UTC自11月6日至20日，每日0700时至1900时
Activity periods: 06 Nov 2026, 07:00 UTC - 20 Nov 2026, 19:00 UTC (daily 0700-1900 (times given in the message))
Hazards: survey operations

Worked out automatically from the warning text on 05 Nov 2026, 07:17 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
Contacts
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.

See the plans

Back to China Coastal - Tianjin