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SÉCURITÉUnderwater operations off Brazil by M/V COMANDO B, 10-21 Nov
Warning text
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Activeuntil 21 Nov 2026, 19:00 UTC (in 11 days)Underwater operations will be conducted by M/V COMANDO B in the South Atlantic off Brazil at 20-23.90S 040-09.67W. Activity is daily from 0800Z to 1800Z from 10 through 21 November. Mariners are requested to give a wide berth. Message cancels itself at 211900Z Nov 26.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- South Atlantic, off Brazil (20-23.90S 040-09.67W)
- Validity
- From 10 Nov 2026, 08:00 UTC
Until 21 Nov 2026, 19:00 UTC0800Z TO 1800Z DAILY 10 THRU 21 NOV. CANCEL THIS MSG 211900Z NOV 26. - Activity periods
- 10 Nov 2026, 08:00 UTC - 21 Nov 2026, 18:00 UTC (daily 0800-1800 UTC 10-21 Nov)
- Hazards
- underwater operations
Worked out automatically from the warning text on 10 Nov 2026, 15:07 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.