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SÉCURITÉUnderwater operations off Brazil by M/V COMANDO B, 10-21 Nov
Activeuntil 21 Nov 2026, 19:00 UTC (in 11 days)Received 10 Nov 2026, 12:56 UTC
Warning text
Positions open on the mapSOUTH ATLANTIC.
BRAZIL.
1. UNDERWATER OPERATIONS 0800Z TO 1800Z
DAILY 10 THRU 21 NOV BY M/V COMANDO B
IN 20-23.60S 040-09.40W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 211900Z NOV 26.
Location map
Open on the full mapAnalysis
Activeuntil 21 Nov 2026, 19:00 UTC (in 11 days)Underwater operations by M/V COMANDO B will take place daily in the area given off Brazil from 10 through 21 November. Activity is daily 0800Z to 1800Z. Mariners are requested to give the vessel a wide berth.
- 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 (20-23.60S 040-09.40W)
- 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 thru 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.