2169/26
SÉCURITÉReceived: 29 Oct 2026, 00:58Active until: 13 Nov 2026, 22:00Updated: 4 Nov 2026, 19:33
analysis
Activeuntil 13 Nov 2026, 22:00 UTC (in 9 days)Underwater operations off Brazil by M/V BRIGHTON and M/V COMANDO B, 30 Oct-13 Nov
Underwater operations will be conducted by M/V BRIGHTON and M/V COMANDO B in the stated position off Brazil. Activity is daily from 1100Z to 2100Z from 30 October through 13 November. A wide berth is requested. The message self-cancels at 132200Z NOV 26.
Give a wide berth to the operations area and navigate with caution.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/survey/
- Location
- 20-23.93S 040-09.78W
- Validity
- From 30 Oct 2026, 11:00 UTC
Until 13 Nov 2026, 22:00 UTC1100Z TO 2100Z DAILY 30 OCT THRU 13 NOV. CANCEL THIS MSG 132200Z NOV 26. - Activity periods
- 30 Oct 2026, 11:00 UTC - 13 Nov 2026, 21:00 UTC (daily 1100-2100Z 30 Oct thru 13 Nov)
- Hazards
- underwater operations
Vessels involved
- M/V BRIGHTON · underwater operations vessel
- M/V COMANDO B · underwater operations vessel
Coast stations for this area
- RCCMRCC BrazilBrazil225 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF250 NM from the area
Generated automatically from the warning text on 29 Oct 2026, 01:27 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- OperationsUNDERWATER OPERATIONS, wide berth requested
Message content
SOUTH ATLANTIC.
BRAZIL.
1. UNDERWATER OPERATIONS 1100Z TO 2100Z
DAILY 30 OCT THRU 13 NOV BY M/V BRIGHTON
AND M/V COMANDO B IN 20-23.93S 040-09.78W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 132200Z NOV 26.