1973/26
SÉCURITÉUnderwater operations off Brazil, daily 04-18 Oct
No longer in forceReceived 04 Oct 2026, 07:59 UTCArchived 18 Oct 2026, 22:22 UTC
Warning text
Positions open on the mapSOUTH ATLANTIC.
BRAZIL.
1. UNDERWATER OPERATIONS 1100Z TO 2100Z
DAILY 04 THRU 18 OCT BY M/V COMANDO B
AND M/V RGR OKINAWA IN 20-19.03S 040-07.78W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 182200Z 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 RGR OKINAWA. Operations are planned daily 1100Z-2100Z from 04 through 18 October. A wide berth is requested; the message is self-cancelled at 182200Z OCT 26.
Give a wide berth to the area and navigate with caution.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map, or as an API feed.
- Location
- Brazil
- Validity
- From 04 Oct 2026, 11:00 UTC
Until 26 Oct 2026, 22:00 UTC1100Z TO 2100Z DAILY 04 THRU 18 OCT BY M/V COMANDO B AND M/V RGR OKINAWA IN 20-19.03S 040-07.78W. CANCEL THIS MSG 182200Z OCT 26. - Activity periods
- 04 Oct 2026, 11:00 UTC - 18 Oct 2026, 21:00 UTC (daily 1100-2100 UTC 04-18 Oct)
- Hazards
- underwater operations
Vessels involved
- M/V COMANDO B · underwater operations vessel
- M/V RGR OKINAWA · underwater operations vessel
Coast stations for this area
- RCCMRCC BrazilBrazil230 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF254 NM from the area
Worked out automatically from the warning text on 04 Oct 2026, 08:27 UTC. It can be wrong: the official warning text is the authority.