1742/26
SÉCURITÉArchivedReceived: 3 Sept 2026, 13:19Archived: 30 Sept 2026, 21:03Updated: 4 Nov 2026, 19:33
analysis
No longer in forceUnderwater operations off Brazil near 23-18S 040-09W, 1-30 Sep daily
Underwater operations by M/V CORAL DO ATLANTICO are taking place in the listed polygon off the coast of Brazil daily 1000Z-2000Z from 01 through 30 Sep. Wide berth requested. Message cancels itself at 302100Z SEP 26.
Give the operation area a wide berth and navigate with caution; keep a good lookout and avoid the area during stated hours.
- Type
- Offshore operations · severity moderate
- Feed
- Offshore works, rigs and towingAll warnings of this kind on the map (contributors), or as an API feed: /api/v2/feeds/offshore/
- Location
- South Atlantic, off Brazil (area bounded by listed positions)
- Validity
- From 01 Sept 2026, 10:00 UTC
Until 30 Sept 2026, 21:00 UTC1000Z TO 2000Z DAILY 01 THRU 30 SEP ... CANCEL THIS MSG 302100Z SEP 26. - Activity periods
- 01 Sept 2026, 10:00 UTC - 30 Sept 2026, 20:00 UTC (daily 1000-2000Z)
- Hazards
- underwater operations
Vessels involved
- M/V CORAL DO ATLANTICO · underwater operations
Coast stations for this area
- RCCMRCC BrazilBrazil170 NM from the area
- DSCDSC Station Rio RadioMRCC BrazilBrazilMMSI 007100001HF197 NM from the area
Generated automatically from the warning text on 27 Sept 2026, 23:50 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- OperationsUNDERWATER OPERATIONS, wide berth requested
- Geometry refsbounded
- Geometry phrasesbound by
Message content
SOUTH ATLANTIC.
BRAZIL.
1. UNDERWATER OPERATIONS 1000Z TO 2000Z DAILY
01 THRU 30 SEP BY M/V CORAL DO ATLANTICO
IN AREA BOUND BY
23-20.75S 040-08.10W, 23-21.00S 040-06.50W,
23-19.75S 040-09.56W, 23-17.81S 040-09.56W,
23-17.76S 040-13.45W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 302100Z SEP 26.