Cable ops
Seismic survey by M/V seward johnson: a. in progress until 29 jun within 5.4 miles of 00-19.78S 043-39.05W
Brazil-north Coast · HYDROLANT 1423/12
- issued
- 2012-06-28 23:48Z
- status
- cancelled 2012-07-05 00:00Z (archive)
- authority
- NAVAREA V N 847/12 282240Z JUN 12.
- sea
- South Atlantic Ocean
- position
- -1.704, -42.894
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-NORTH COAST.
1. SEISMIC SURVEY BY M/V SEWARD JOHNSON:
A. IN PROGRESS UNTIL 29 JUN
WITHIN 5.4 MILES OF 00-19.78S 043-39.05W.
B. ON 30 JUN WITHIN 5.4 MILES OF
01-14.70S 042-17.62W.
C. ON 01 JUL WITHIN 5.4 MILES OF
01-38.82S 042-49.22W.
D. ON 02 JUL WITHIN 5.4 MILES OF
01-44.83S 042-56.93W.
E. ON 03 JUL WITHIN 5.4 MILES OF
01-45.68S 042-58.02W.
F. ON 04 JUL WITHIN 5.4 MILES OF
02-02.33S 043-20.10W.
FIVE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 05 JUL.
This area · cable & pipeline work
173 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now
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00
05
10
15
16
- Seismic survey in progress until 05 jun by M/V polarcus alima towing 12 8100 meter long cables in area bound…2016-05-10
- 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
- Seismic survey in progress until 30 apr by M/V boa galatea towing 5.4 mile long cables in area bound by…2013-04-06
- Seismic survey in progress until 30 apr by M/V boa galatea towing 5.4 mile long cables in area bound by…2013-04-04
- Seismic survey in progress until 31 jan by M/V teknik perdana towing 5.4 mile long cables in area bound by…2013-01-11
- Seismic survey in progress until 10 jan 13 by M/V teknik perdana towing 5.4 mile long cables in area bound…2012-12-05
Season · when cable & pipeline work happen here
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month of issue, all years in the archive
Nearby now · 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.