2145/26
SÉCURITÉSurvey operations towing cables off northern Brazil until early November
Activeuntil 07 Nov 2026, 00:01 UTC (in 28 h)Received 27 Oct 2026, 00:45 UTC
Warning text
Positions open on the mapNORTH ATLANTIC.
BRAZIL.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 06 NOV
BY M/V AMAZON WARRIOR, M/V VENTURE G,
M/V OCEAN SKY AND M/V BIG JOHN VII
TOWING 12 1500 METER LONG CABLES
IN AREA BOUND BY
04-33.71N 050-01.26W, 05-42.36N 048-58.13W,
03-02.99N 046-18.20W, 01-59.67N 047-14.09W,
02-02.36N 047-18.50W, 02-05.99N 047-20.75W,
02-07.44N 047-21.64W, 02-33.17N 047-37.51W,
02-41.94N 047-47.84W, 02-54.27N 047-55.54W,
03-10.64N 048-13.68W, 03-17.80N 048-17.87W,
03-34.64N 048-37.52W, 03-48.19N 048-54.43W,
03-56.43N 049-06.33W, 04-07.01N 049-23.23W,
04-15.75N 049-43.94W, 04-33.71N 050-01.26W.
WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2075/26.
3. CANCEL THIS MSG 070001Z NOV 26.
Location map
Open on the full mapAnalysis
Activeuntil 07 Nov 2026, 00:01 UTC (in 28 h)Survey vessels are conducting towed-cable survey operations within a large polygon off northern Brazil. Twelve 1500 metre long cables are being towed by four vessels. Wide berth is requested; operations in progress and will be cancelled by message at 070001Z NOV 26.
Give the survey vessels and their towed cables a wide berth and navigate with caution in the area.
- Type
- Survey operations · severity moderate
- Feed
- Survey operationsAll warnings of this kind on the map, or as an API feed.
- Location
- Brazil - area bounded by listed positions off northern Brazil
- Validity
- Until 07 Nov 2026, 00:01 UTCSURVEY OPERATIONS IN PROGRESS UNTIL 06 NOV ... CANCEL THIS MSG 070001Z NOV 26.
- Activity periods
- ? - 06 Nov 2026, 23:59 UTC (operations in progress until 06 NOV (activity period))
- Hazards
- towed cables, survey operations
- Keep clear
- 0.81 NMWIDE BERTH REQUESTED. (towing 1500 METER long cables)
- Cancels
- 2075/26 (archived)
Vessels involved
- M/V AMAZON WARRIOR · survey vessel
- M/V VENTURE G · survey vessel
- M/V OCEAN SKY · survey vessel
- M/V BIG JOHN VII · survey vessel
Worked out automatically from the warning text on 27 Oct 2026, 01:27 UTC. It can be wrong: the official warning text is the authority.