808/26
Hydrographic survey in Varna Bay 10-13 Nov, 0630-1415 UTC
Warning text
Analysis
No longer in forceHydrographic cutter 231 will conduct a hydrological expedition in Varna Bay. Activity is scheduled daily from 0630 to 1415 UTC between 10 and 13 November 2026. All ships must navigate with extreme caution and keep a distance of 3 cables. No contact details or positions are given.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Black Sea, Varna Bay
- Validity
- From 10 Nov 2026, 06:30 UTC
Until 13 Nov 2026, 14:15 UTCFROM 0630 TO 1415 UTC FROM 10 TO 13 NOV 2026. - Activity periods
- 10 Nov 2026, 06:30 UTC - 13 Nov 2026, 14:15 UTC (0630-1415 UTC daily 10-13 Nov 2026)
- Hazards
- hydrographic survey, survey vessel operating
Worked out automatically from the warning text on 08 Nov 2026, 11:09 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
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.