Cable ops
Seismic survey in progress until 28 aug by M/V discoverer in area bound by 35-00S 051-22W, 34-53S 051-34W,…
Brazil-south Coast · HYDROLANT 1946/12
- issued
- 2012-08-24 01:20Z
- status
- cancelled 2012-08-29 00:01Z (archive)
- cancels
- HYDROLANT 1904/12
- authority
- NAVAREA V S 1152/12 240037Z AUG 12.
- sea
- South Atlantic Ocean
- position
- -31.283, -48.742
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-SOUTH COAST. 1. SEISMIC SURVEY IN PROGRESS UNTIL 28 AUG BY M/V DISCOVERER IN AREA BOUND BY 35-00S 051-22W, 34-53S 051-34W, 31-23S 048-18W, 31-26S 048-11W, 31-23S 047-29W, 31-11S 047-20W, 29-51S 049-46W, 30-04S 049-57W, 31-23S 047-29W, 31-11S 047-20W, 29-51S 049-46W, 29-51S 049-46W, 30-04S 049-57W, 29-21S 049-07W, 29-13S 048-59W, 30-32S 046-44W, 30-44S 046-52W, 29-21S 049-07W, 29-13S 048-59W, 30-32S 046-44W, 30-44S 046-52W. FIVE MILE BERTH REQUESTED. 2. CANCEL HYDROLANT 1904/12. 3. CANCEL THIS MSG 29 AUG 12.
This area · cable & pipeline work
52 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
99
00
05
10
15
17
- Underwater operations 040001Z to 152359Z aug by cableship ile de brehat in area bound by 28-14.00S…2017-08-03
- Seismic survey by M/V hawk explorer towing 12000 meter long cables: a. in progress until 08 apr along…2013-04-06
- Seismic survey by M/V hawk explorer towing 12000 meter long cables: a. in progress until 27 mar along…2013-03-26
- Seismic survey in progress until 17 mar by M/V ramform vanguard towing 12 8300 meter long cables in area…2013-03-14
- Seismic survey by M/V hawk explorer towing 12000 meter long cables: a. 09 mar along trackline joining…2013-03-09
- Seismic survey by M/V hawk explorer towing 12000 meter long cables: a. 07 mar along trackline joining…2013-03-07
Season · when cable & pipeline work happen here
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F
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A
M
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month of issue, all years in the archive
Timeline
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.