2051/26
SÉCURITÉUnderwater operations off Brazil, 17-31 Oct (daily 0800-1800Z)
No longer in forceReceived 16 Oct 2026, 10:16 UTCArchived 04 Nov 2026, 19:33 UTC
Warning text
Positions open on the mapSOUTH ATLANTIC.
BRAZIL.
1. UNDERWATER OPERATIONS 0800Z TO 1800Z
DAILY 17 THRU 31 OCT BY M/V COMANDO B
AND M/V STAR NAVARRAM
IN 20-23.68S 040-09.48W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 311900Z OCT 26.
Location map
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No longer in forceUnderwater operations will be conducted off Brazil by M/V COMANDO B and M/V STAR NAVARRAM. Activity is daily from 0800Z to 1800Z between 17 and 31 October 2026. Mariners are requested to give the working vessels a wide berth. The message cancels itself at 311900Z OCT 26.
Give the listed vessels a wide berth and navigate with caution when transiting the area.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Off Brazil (South Atlantic)
- Validity
- From 17 Oct 2026, 08:00 UTC
Until 31 Oct 2026, 19:00 UTC0800Z TO 1800Z DAILY 17 THRU 31 OCT ... CANCEL THIS MSG 311900Z OCT 26. - Activity periods
- 17 Oct 2026, 08:00 UTC - 31 Oct 2026, 18:00 UTC (Daily 0800-1800Z 17-31 Oct)
- Hazards
- underwater operations, work vessels on site
Vessels involved
- M/V COMANDO B · work vessel
- M/V STAR NAVARRAM · work vessel
Coast stations for this area
- RCCMRCC BrazilBrazil225 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF250 NM from the area
Worked out automatically from the warning text on 16 Oct 2026, 10:47 UTC. It can be wrong: the official warning text is the authority.