Cable ops
Seismic survey in progress until 02 nov by M/V discoverer in area bound by 01-50S 038-47W, 02-09S 038-53W,…
Brazil-north Coast · HYDROLANT 1788/11
- issued
- 2011-10-29 13:40Z
- status
- cancelled 2011-11-03 00:01Z (archive)
- cancels
- HYDROLANT 1774/11
- authority
- NAVAREA V N 986/11 291234Z OCT 11.
- sea
- South Atlantic Ocean
- position
- -0.971, -40.872
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-NORTH COAST. 1. SEISMIC SURVEY IN PROGRESS UNTIL 02 NOV BY M/V DISCOVERER IN AREA BOUND BY 01-50S 038-47W, 02-09S 038-53W, 01-38S 040-38W, 01-24S 040-33W, 00-33S 042-09W, 00-23S 042-00W, 00-34N 043-40W, 00-43N 043-34W. SEVEN MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1774/11. 3. CANCEL THIS MSG 03 NOV.
This area · cable & pipeline work
234 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
- Seismic survey in progress until 10 feb 16 by M/V ramform atlas towing 14 9000 meter long cables in area…2015-10-10
- Seismic survey in progress until 10 feb 16 by M/V ramform atlas towing 14 1400 meter long cables in area…2015-09-16
- Seismic survey in progress until 10 feb 16 by M/V ramform atlas towing 14 9000 meter long cables in area…2015-09-10
- Seismic survey in progress until 10 nov by M/V nps oceanic atalwart towing 5.4 mile long cable in area bound…2014-10-11
- Cable laying operations in progress until 08 may by M/V ile de batz along trackline joining 02-36.38S…2013-05-07
- Seismic survey in progress until 10 dec by M/V teknik perdana towing 5.4 meter long cables in area bound by…2012-12-05
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Timeline
- Seismic survey 28 and 29 oct by M/V discoverer in area bound by 01-50S 038-53W, 01-50S 038-47W, 01-24S…cancels · 2011-10-28
- Seismic survey 28 and 29 oct by M/V discoverer in area bound by 01-50S 038-53W, 01-50S 038-47W, 01-24S…replaced · 2011-10-28
- Seismic survey in progress until 05 nov by M/V discoverer in area bound by 02-51N 046-07W, 03-00N 045-55W,…cancelled by · 2011-11-04
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
40 cable & pipeline work in force · see all
Cable ops
Cable laying, pipeline and seismic operations. All current cable & pipeline work →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.