Cable ops
Seismic survey by M/V seward johnson in progress until 23 jun along trackline joining 00-30S 043-46W, 00-20S…
Brazil-north Coast · HYDROLANT 1337/12
- issued
- 2012-06-20 01:21Z
- status
- cancelled 2012-06-24 00:01Z (archive)
- authority
- NAVAREA V N 812/12 200025Z JUN 12.
- sea
- South Atlantic Ocean
- position
- -0.493, -43.371
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
BRAZIL-NORTH COAST. 1. SEISMIC SURVEY BY M/V SEWARD JOHNSON IN PROGRESS UNTIL 23 JUN ALONG TRACKLINE JOINING 00-30S 043-46W, 00-20S 043-39W, 00-27N 043-37W, 01-44S 042-55W, 01-47S 042-59W. FIVE MILE BERTH REQUESTED. 2. CANCEL THIS MSG 24 JUN.
This area · cable & pipeline work
218 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now
99
00
05
10
15
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25
26
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…2026-08-14
- Underwater operations 1000Z to 2000Z daily until 13 sep by cableship ile d' yeu along trackline joining…2026-08-14
- 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
Season · when cable & pipeline work happen here
J
F
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A
M
J
J
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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.