2041/26
SÉCURITÉArchivedanalysis
No longer in forceCancelled by 2075/26 (archived)
Survey operations towing long cables off northern Brazil until 24 Oct
Three vessels (M/V AMAZON WARRIOR, M/V VENTURE G and M/V BIG JOHN VII) are conducting survey operations towing 12 cables, each 1500 metres long, in a large area off northern Brazil. The operations are in progress and will continue until 24 October. Mariners are requested to give the vessels a wide berth. This message cancels HYDROLANT 1985/26.
Give the survey vessels a wide berth and navigate with caution; maintain a lookout and avoid fishing, anchoring or transiting through the marked area.
- 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
- North Atlantic, off Brazil (area bounded by listed positions)
- Validity
- Until 25 Oct 2026, 00:01 UTCIN PROGRESS UNTIL 24 OCT... CANCEL THIS MSG 250001Z OCT 26.
- Activity periods
- ? - 24 Oct 2026, 23:59 UTC (in progress until 24 Oct)
- Hazards
- towed cables, survey vessels and towing operations, restricted manoeuvrability vessels
- Cancels
- 1985/26 (archived)
Vessels involved
- M/V AMAZON WARRIOR · survey/tow
- M/V VENTURE G · survey/tow
- M/V BIG JOHN VII · survey/tow
Generated automatically from the warning text on 14 Oct 2026, 09:47 UTC. It can be wrong: the original warning below is the authoritative text.
Keywords
- Operationssurvey operations, wide berth requested
- Geometry refsbounded
- Geometry phrasesbound by